期刊文献+
共找到33,264篇文章
< 1 2 250 >
每页显示 20 50 100
Geriatric nursing competence of clinical nursing staff at different hospital levels in Chongqing,China:A cross-sectional study
1
作者 Jinfeng Long Yaling Li +10 位作者 Wenping Chen Xiaoqun Wu Rongjuan Fu Li Dong Yi Huang Daibi Yi Zhihui Xu Yan Cheng Qun Tan Li Zhang Fu Ding 《International Journal of Nursing Sciences》 CSCD 2024年第4期439-446,I0002,共9页
Objectives:This study aimed to survey the geriatric nursing competencies of clinical nursing staff in Chongqing City,China,and provide suggestions to enhance these competencies.Methods:This study was conducted in 204 ... Objectives:This study aimed to survey the geriatric nursing competencies of clinical nursing staff in Chongqing City,China,and provide suggestions to enhance these competencies.Methods:This study was conducted in 204 hospitals in Southwest China from December 24,2022 to January 7,2023.The“Geriatric Nursing Competence of Clinical Nurse Investigation Tool”was used to explore factors that influence geriatric nurses’competencies via stratified sampling.The survey was conducted by distributing and collecting questionnaires through the online platform Wenjuanxing.Results:A total of 10,692 nurses answered the questionnaires.Of these questionnaires,9,442 were valid.The total geriatric nursing competence score of the clinical nursing staff was 2.29±0.81,the secondary hospital score was 2.23±0.78,and the tertiary hospital’s overall mean score was 2.33±0.83.The factors that influenced secondary hospitals included the department of medicine,age of nurses and total length of career(P<0.05).The factors that influenced tertiary hospitals included the department of medicine,age of nurses,nurses’professional title,and geriatric practical advanced nurses’certification(P<0.05).Conclusions:Geriatric nursing competence among clinical nursing staff is imbalanced at a lower-middle level and is influenced by various factors.Thefindings highlight the need for further clinical training in geriatric nursing.The training of geriatric nurses should focus on necessary clinical skills and on preparing them to adequately manage comprehensive geriatric syndromes. 展开更多
关键词 Aged Clinical nursing Different hospital levels Geriatric nursing competence Geriatric advanced practice nurses
下载PDF
A Comparative Study of the L2 Pragmatic Competence of University Students in Hong Kong and the Chinese Mainland:The Contributions of Sociocultural Context and Linguistic Proficiency
2
作者 Scott AUBREY Rod ELLIS 《Chinese Journal of Applied Linguistics》 2024年第3期371-392,524,共23页
This study investigates the differences in pragmatic competence between Hong Kong and Chinese mainland university students.Participants included 19 native speakers of English,115 Chinese mainland students,divided into... This study investigates the differences in pragmatic competence between Hong Kong and Chinese mainland university students.Participants included 19 native speakers of English,115 Chinese mainland students,divided into those who had spent time abroad in an English-speaking country(CM A)and those who had not(CM NA),and 97 Hong Kong students,divided into those from an English-medium secondary school(Hong Kong EMI)and those from a Chinese-medium school(Hong Kong CMI).Linguistic proficiency was measured by a C-test,and pragmatic competence by a Metapragmatic Knowledge Test,an Irony Test and a Monologic Role Play.Group scores were compared using ANCOVAs to control for differences in proficiency.The results point to a continuum of pragmatic competence—EMI>CMI>CM A>CM NA—reflecting the groups’access to English in real-life contexts.The differences between the Hong Kong groups and the Chinese mainland groups were clearest in those tests measuring processing capacity(i.e.,Irony Response Time and the Monologic Role Play).CM A,but not CM NA,performed as well as the Hong Kong groups on measures of metapragmatic awareness.The results are discussed in terms of Bialystok’s(1993)distinction between analyzed representation and control of processing. 展开更多
关键词 pragmatic competence social context Hong Kong the Chinese mainland metapragmatic knowledge processing capacity
下载PDF
From Theoretical Grammar to Grammatical Competence:An Empirical Study
3
作者 Peng Jia 《Contemporary Social Sciences》 2024年第3期139-155,共17页
In China,English teachers usually take a three-step approach to grammar teaching,namely,the presentation—practice—production principle(3P Principle).This method consists of both“morphology”and“syntax.”It adopts ... In China,English teachers usually take a three-step approach to grammar teaching,namely,the presentation—practice—production principle(3P Principle).This method consists of both“morphology”and“syntax.”It adopts the traditional mode of grammar teaching,including knowledge presentation,grammar exercises,and grammatical competence production,which will inevitably lead to time consumption and low efficiency in grammar learning.This study is about cultivating English majors'grammatical competence through the theoretical mode of grammar teaching.The research results show that the theoretical mode of grammar teaching helps cultivate learners'grammatical competence. 展开更多
关键词 cultivation of grammatical competence traditional grammar transformational-generative grammar systemic-functional grammar cognitive grammar English majors
下载PDF
A Study of Innovative College English Teaching Model for Global Competence
4
作者 TAO Wei 《Sino-US English Teaching》 2024年第4期171-176,共6页
Against the backdrop of globalization and deepening international cooperation,countries are putting forward higher demands on the global competence of talents.In this context,college English teaching,as an important p... Against the backdrop of globalization and deepening international cooperation,countries are putting forward higher demands on the global competence of talents.In this context,college English teaching,as an important part of the higher education system,faces the challenge of cultivating globally competent talents.This study analyzes the core components of global competence through literature review,analyzes the deficiencies in existing college English teaching,and aims to explore and construct a college English teaching model that is compatible with the global competence framework.This study explores how to integrate global competency development into college English teaching from three aspects:curriculum content,teaching methodology,and assessment system.We expect that the proposed teaching model can effectively improve students’English application skills,intercultural communication skills,and critical thinking skills,so as to better meet the demand for global competence in the context of globalization. 展开更多
关键词 global competence college English teaching model
下载PDF
Research on Enhancing Students’Intercultural Awareness and Competence in English Teaching
5
作者 Xuanxuan Zhong Xinyi Liu Qinxian Chen 《Journal of Contemporary Educational Research》 2024年第7期316-322,共7页
With the deepening of globalization,intercultural communication has become an important part of people’s daily lives and work.English,as an international language,plays a vital role in intercultural communication.How... With the deepening of globalization,intercultural communication has become an important part of people’s daily lives and work.English,as an international language,plays a vital role in intercultural communication.However,simple language knowledge can no longer meet the needs of modern society.Students need to have intercultural awareness and competence to better adapt to the development of globalization.Therefore,it is particularly important to improve students’intercultural awareness and competence in English teaching.This paper will discuss how to improve students’intercultural awareness and competence in English teaching,which includes three parts.The first part introduces the definition of intercultural awareness and competence.The second part explores the importance of intercultural awareness and competence to students,which can help students better understand and respect different cultures,stimulate students’innovative thinking and creativity,and cultivate critical thinking skills,and is also of great significance to students’professional development,personal growth,and social responsibility.The third part discusses the effective methods and strategies to improve students’intercultural awareness and competence in teaching,including carrying out cultural discussion and debate,introducing diverse materials,creating intercultural experience teaching activities,and using virtual learning tools.To a certain extent,this study can enrich the theoretical research in the field of intercultural awareness and competence,help to improve students’intercultural awareness and competence,and provide certain practical guidance for educators to teach intercultural courses. 展开更多
关键词 Intercultural awareness Intercultural competence English teaching
下载PDF
Research on the Status Quo and Improvement Needs of Foreign Language Teachers’ Teaching Competence in Curriculum-Based Ideological Education in Xinjiang Colleges and Universities
6
作者 Xiaoling Liu 《Journal of Contemporary Educational Research》 2024年第3期101-110,共10页
This study investigated the status quo and further improvement needs of foreign language teachers’teaching competence in curriculum-based ideological education(CIE)in Xinjiang colleges and universities.The results sh... This study investigated the status quo and further improvement needs of foreign language teachers’teaching competence in curriculum-based ideological education(CIE)in Xinjiang colleges and universities.The results show that the teachers’teaching competence in CIE is generally good,with the“cultivating quality”being the highest and the“scientific research quality”the lowest;there still exist several problems,such as teachers’lack of theoretical knowledge in CIE,lack of teaching resources,and insufficient abilities in teaching design and research.It is hoped that with the support and efforts from university administrations,teachers can improve their teaching competence in CIE through various approaches adopted and multiple measures taken,thus optimizing their teaching effectiveness,promoting the construction of CIE in Xinjiang colleges and universities in the new era,and contributing to Xinjiang’s high-quality development. 展开更多
关键词 Foreign language teachers Curriculum-based ideological education Teaching competence Status quo Improvement needs
下载PDF
Enhancement of Innovation Competence of College Students Majoring in Mathematics Education through Curriculum Optimization
7
作者 Chengqiang Wang Qiuxia Wu +1 位作者 Xiangqing Zhao Zhiwei Lv 《Journal of Contemporary Educational Research》 2024年第10期83-89,共7页
The innovation competence of K-12 education teachers undoubtedly plays a crucial role in fostering the innovation abilities of their students.K-12 mathematics education equips students with the critical thinking and p... The innovation competence of K-12 education teachers undoubtedly plays a crucial role in fostering the innovation abilities of their students.K-12 mathematics education equips students with the critical thinking and problem-solving skills essential for their future studies in colleges and universities,helping them grasp complex techniques to address challenges in everyday life and their careers.Therefore,it is of great significance to study strategies for improving the innovation competence of college students majoring in Mathematics Education,as they will likely become K-12 education mathematics teachers directly after graduating from colleges or universities.In this paper,we study strategies for enhancing the innovation competence of college students majoring in Mathematics Education through curriculum optimization.We analyze and explain in detail the importance of innovation competence for college students majoring in Mathematics Education and the difficulties encountered in enhancing college students’innovation competence.With the help of the analysis of the importance and challenges of enhancing college students’innovation competence,we propose several strategies to improve the innovation competence of college students majoring in Mathematics Education based on curriculum optimization.The findings presented in this paper can be applied to develop strategies for college students majoring in Physics and Chemistry Education. 展开更多
关键词 K-12 education Innovation competence College students Mathematics Education Curriculum optimization
下载PDF
The Impact of Street Interviews on Chinese EFL Undergraduates’Intercultural Communicative Competence
8
作者 Chuyan Wang 《Journal of Contemporary Educational Research》 2024年第1期192-198,共7页
The study adopts Byram’s Intercultural Communicative Competence(ICC)model as the theoretical framework,and structured interviews were conducted to explore the impact of street interviews on the participants’ICC.Anal... The study adopts Byram’s Intercultural Communicative Competence(ICC)model as the theoretical framework,and structured interviews were conducted to explore the impact of street interviews on the participants’ICC.Analysis results revealed street interviews help students acquire knowledge in intercultural attitudes,intercultural knowledge,skills of discovery and interaction,and critical cultural awareness,aligning with the four components of Byram’s ICC model.Meanwhile,they have positive perceptions of street interviews.Therefore,street interviews have a positive effect on the development of participants’ICC. 展开更多
关键词 Street interviews Intercultural Communicative competence Byram’s ICC model Undergraduate English majors
下载PDF
“1+X”网格化模式在审方药师药学服务胜任力培养中的应用和实践
9
作者 马旖旎 张哲弢 +3 位作者 邓晓媚 张理想 张瑾 史天陆 《安徽医药》 CAS 2025年第1期200-205,共6页
目的通过建立规范、系统、可行的培训方法和课程体系,探索以临床药师为核心的审方药师培养与实践新模式,为各级医疗机构处方审核药师培训考核机制建设提供参考。方法从专业、团队、工作三个层面构建“1+X”网格化处方审核药师培养模式,... 目的通过建立规范、系统、可行的培训方法和课程体系,探索以临床药师为核心的审方药师培养与实践新模式,为各级医疗机构处方审核药师培训考核机制建设提供参考。方法从专业、团队、工作三个层面构建“1+X”网格化处方审核药师培养模式,利用合理用药分析软件,分析评价中国科学技术大学附属第一医院2022年1—10月“1+X”处方审核模式应用效果;并采用李克特量表,设定审方药师自我评价满意度水平,据此设计问卷调查表,进行审方药师培训前后药学服务胜任力的自我评定。结果经过“1+X”网格化模式培训后,审方药师已成功优化审方规则225条,药师每月审核处方比例从5.24%降至2.56%,药师每月干预处方比例从19.32%降至11.17%,医师修改处方数、药师干预有效的处方数、整体用药错误上报率等明显下降,审方工作效率提升;审方药师在个人素养、基本知识和技能、专业知识和技能、内驱力方面均得到了不同程度的提升(P<0.05)。结论“1+X”工作模式应用效果显著、易推广,可提高药师核心胜任力,保障用药安全,契合当前政策和实际工作的需要。 展开更多
关键词 胜任力 处方审核 药师培养 “1+X”模式 临床药师
下载PDF
专精特新企业新产品开发绩效的组态效应研究——基于“能力-行为”匹配视角
10
作者 艾志红 《工业技术经济》 北大核心 2025年第1期122-130,共9页
专精特新企业对解决我国关键核心技术“卡脖子”问题具有重要意义,现有研究主要集中于创新机制和政策培育两方面,而新产品开发绩效作为专精特新企业可持续发展的重要途径,鲜有学者关注。为弥补现有研究不足,本文遵循“能力-行为”匹配视... 专精特新企业对解决我国关键核心技术“卡脖子”问题具有重要意义,现有研究主要集中于创新机制和政策培育两方面,而新产品开发绩效作为专精特新企业可持续发展的重要途径,鲜有学者关注。为弥补现有研究不足,本文遵循“能力-行为”匹配视角,将数字化能力与服务化导向纳入同一研究框架,构建影响专精特新企业新产品开发绩效的组态效应模型。运用fsQCA方法对48家专精特新企业进行实证检验,检验结果表明:(1)数字化能力和服务化导向之间存在“多重并发”效应,可以通过4种不同的组合路径实现高新产品开发绩效;(2)将4种高新产品开发绩效组合路径进一步聚类,可归结为强数字化资源协调能力的能力拉动型和强产品导向服务化的服务推动型,这两种类型下数字化感知能力与客户导向服务化均具有替代效应。本文从“能力-行为”匹配视角丰富新产品开发绩效的前因组态,并为专精特新企业提升新产品开发绩效提供实践建议。 展开更多
关键词 专精特新企业 新产品开发绩效 “能力-行为”匹配 数字化能力 服务化导向 组态效应 fsQCA方法 企业创新
下载PDF
“劳动雇佣资本”公司治理范式的特征、适用环境和治理机制研究
11
作者 高明华 李扬 《工业技术经济》 北大核心 2025年第1期3-11,共9页
在当今科技革命和产业变革方兴未艾的时代背景下,知识和技术成为经济增长和财富积累的主要驱动力,企业家等高能力人力资本作为知识和技术的载体,在企业的经营决策和创新创造中占据主导地位。同时,企业家人力资本的稀缺性和专用性及其风... 在当今科技革命和产业变革方兴未艾的时代背景下,知识和技术成为经济增长和财富积累的主要驱动力,企业家等高能力人力资本作为知识和技术的载体,在企业的经营决策和创新创造中占据主导地位。同时,企业家人力资本的稀缺性和专用性及其风险承担能力和创造能力的提升使得企业家人力资本相对价格提高,财务资本相对价格降低,从而促使公司治理范式从“资本雇佣劳动”向“劳动雇佣资本”变革。高科技时代背景、资本市场完善导致的股权多元化以及企业较高的创新发展需求为“劳动雇佣资本”治理范式发展提供了适用环境。此外,“劳动雇佣资本”治理范式不仅会极大地激发企业家能力,也会引发企业各治理主体权益发生变化,进而能够通过提高治理效率和实现制度革新推动新质生产力的发展。 展开更多
关键词 劳动雇佣资本 资本雇佣劳动 公司治理 相对价格 企业家能力 人力资本稀缺性 人力资本专用性 新质生产力
下载PDF
Autonomous Learning and Improving Communicative Competence 被引量:1
12
作者 李宝红 孙晓黎 《海外英语》 2013年第2X期32-35,38,共5页
Nowadays, English as a world language becomes more and more important. Consequently, English learning becomes more and more popular. As we know, an important object for English learners is to improve their communicati... Nowadays, English as a world language becomes more and more important. Consequently, English learning becomes more and more popular. As we know, an important object for English learners is to improve their communicative competence. So autonomous learning is a good way to improve communicative competence. In this paper, two terms, autonomous learning and communicative competence, and their relationship will be introduced from the perspective of English learning. Autonomous learning is self-managed learning, which is contrary to passive learning and mechanical learning, according to intrinsic property of language learning. Communicative competence is a concept introduced by Dell Hymes and is discussed and refined by many other linguists. According to Hymes, communicative competence is the ability not only to apply the grammatical rules of language in order to form grammatically correct sentences but also to know when and where to use these sentences and to whom. Communicative competence includes 4 aspects: Possibility, feasibility, appropriateness and performance. Improving communicative competence is the result of autonomous learning, autonomous learning is the motivation of improving communicative competence. English, of course, is a bridge connecting China to the world, and fostering students'communicative competence through autonomous learning is the vital element of improving English learning in China. 展开更多
关键词 AUTONOMOUS learning COMMUNICATIVE competence Engli
下载PDF
Taking Stock of Grammar-Translation Teaching Method in Developing Intercultural Pragmatic Competence 被引量:14
13
作者 王永亮 《疯狂英语(理论版)》 2017年第1期44-47,共4页
Grammar-translation teaching method(GTTM as a shorthand below) has long been a buzzword when it is adopted in the class of English as a foreign language.It has been universally acknowledged that such teaching method c... Grammar-translation teaching method(GTTM as a shorthand below) has long been a buzzword when it is adopted in the class of English as a foreign language.It has been universally acknowledged that such teaching method contradicts the development of communicative language competence advocated in recent decades.However,I positively argue that GTTM in English class,as a comparative and intercultural model,should be given a due reconsideration to improve L2 learners' pragmatic competence. 展开更多
关键词 grammar-translation teaching method foreign language teaching intercultural communication pragmatic competence
下载PDF
TABLE BASED METHOD FOR COMPETENCE SET EXPANSION 被引量:1
14
作者 冯俊文 《Transactions of Tianjin University》 EI CAS 2001年第2期101-108,共8页
Each directed graph with the asymmetric costs defined over its arcs,can be represented by a table,which we call an expansion table.The basic properties of cycles and spanning tables of the expansion table correspondin... Each directed graph with the asymmetric costs defined over its arcs,can be represented by a table,which we call an expansion table.The basic properties of cycles and spanning tables of the expansion table corresponding to the cycles and spanning trees of the directed graph is first explored.An algorithm is then derived to find a minimum spanning table corresponding to a minimum spanning tree in the directed graph.Finally,how to use the algorithm to find the optimal expansion of competence set and related problems are discussed. 展开更多
关键词 competence set expansion habitual domains spanning tables minimum spanning tree directed graph
下载PDF
The framework and cultivating modes of intercultural communication competence for business English majors in vocational colleges: Based on the study of vocational colleges in Guangxi 被引量:1
15
作者 司继涛 《Sino-US English Teaching》 2010年第11期1-5,共5页
The teaching objective of vocational business English is not only to improve students' English language competence, but also to develop their intercultural communication competence. Based on an analysis of the outcom... The teaching objective of vocational business English is not only to improve students' English language competence, but also to develop their intercultural communication competence. Based on an analysis of the outcome of a survey on cultivation of English majors' intercultural competence among vocational colleges in Guangxi, the paper aims at exploring the framework and cultivating modes of intercultural communication competence for business English majors in vocational colleges. 展开更多
关键词 intercultural communication competence FRAMEWORK cultivating modes
下载PDF
Employing the Communicative Approach to Improve the Competence of Listening and Speaking 被引量:1
16
作者 王冕 《海外英语》 2010年第5X期58-59,共2页
It is well know that a human linguistic communicative behavior,listening and speaking occupies a very important position in both our daily life and foreign language teaching.Now the classroom becomes more student-cent... It is well know that a human linguistic communicative behavior,listening and speaking occupies a very important position in both our daily life and foreign language teaching.Now the classroom becomes more student-centered with the teacher allowing for students to output the language more often on their own.In order to improve the students' listening and speaking,the Communicative Approach has been exploited,which is based on communicative efficiency.It sees communicative competence of language. 展开更多
关键词 the COMMUNICATIVE approach FOREIGN language teaching LISTENING andspeaking COMMUNICATIVE competence
下载PDF
How Teachers' Attitudes During Error Treatment May Influence Students' Oral English Competence
17
作者 吴白音那 《内蒙古师范大学学报(教育科学版)》 2000年第4期104-108,共5页
Usually, Chinese EFL students make satisfactory progress in reading, grammar and writing. However, it is very difficult for them to transmit messages, exchange thoughts in English. I conducted a questionnaire in Inner... Usually, Chinese EFL students make satisfactory progress in reading, grammar and writing. However, it is very difficult for them to transmit messages, exchange thoughts in English. I conducted a questionnaire in Inner Mongolia Teachers’ University and found out that when the students come to speak English, they tend to appear frustrated, lack confidence on the grounds of fear of making errors, which may be closely related to the teachers’ attitudes towards students’ errors. Therefore, it is essential for English teachers to have proper attitudes to errors in English teaching. The paper discusses some important strategies on whether, when and how speaking errors should be corrected based on some researchers’ views and on a small scale of experiment for the purpose of helping teachers deal with students’ errors effectively in communication. 展开更多
关键词 teachers’ ATTITUDE ERROR TREATMENT competence
下载PDF
产科护士核心能力与职业认同度的相关性分析
18
作者 卢丽佩 黄芳 +3 位作者 赖玉娥 韦川妹 梁春燕 林兴荣 《卫生职业教育》 2025年第1期80-83,共4页
目的研究广西三甲医院产科护士核心能力与职业认同度现状,探讨两者的相关性,为提高产科护士的核心能力与职业认同度、改善医院产科服务质量提供参考依据。方法采用整群抽样法,使用一般资料调查表、核心能力现状调查表和护士职业认同度量... 目的研究广西三甲医院产科护士核心能力与职业认同度现状,探讨两者的相关性,为提高产科护士的核心能力与职业认同度、改善医院产科服务质量提供参考依据。方法采用整群抽样法,使用一般资料调查表、核心能力现状调查表和护士职业认同度量表,对广西10家三甲医院的287名产科护士开展问卷调查,并进行Pearson相关分析。结果产科护士核心能力现状调查表得分为(161.46±30.29)分,护士职业认同度量表得分为(112.65±22.79)分,产科护士核心能力与职业认同度呈显著正相关关系(r=0.752,P<0.05)。结论广西三甲医院产科护士核心能力与职业认同度均处于中等水平,二者呈正相关关系,护理管理者应重视并推动产科护士核心能力和职业认同度的共同提高。 展开更多
关键词 产科护士 核心能力 职业认同度
下载PDF
Exosomes originating from neural stem cells undergoing necroptosis participate in cellular communication by inducing TSC2 upregulation of recipient cells following spinal cord injury
19
作者 Shiming Li Jianfeng Li +5 位作者 Guoliang Chen Tao Lin Penghui Zhang Kuileung Tong Ningning Chen Shaoyu Liu 《Neural Regeneration Research》 SCIE CAS 2025年第11期3273-3286,共14页
We previously demonstrated that inhibiting neural stem cells necroptosis enhances functional recovery after spinal cord injury.While exosomes are recognized as playing a pivotal role in neural stem cells exocrine func... We previously demonstrated that inhibiting neural stem cells necroptosis enhances functional recovery after spinal cord injury.While exosomes are recognized as playing a pivotal role in neural stem cells exocrine function,their precise function in spinal cord injury remains unclear.To investigate the role of exosomes generated following neural stem cells necroptosis after spinal cord injury,we conducted singlecell RNA sequencing and validated that neural stem cells originate from ependymal cells and undergo necroptosis in response to spinal cord injury.Subsequently,we established an in vitro necroptosis model using neural stem cells isolated from embryonic mice aged 16-17 days and extracted exosomes.The results showed that necroptosis did not significantly impact the fundamental characteristics or number of exosomes.Transcriptome sequencing of exosomes in necroptosis group identified 108 differentially expressed messenger RNAs,104 long non-coding RNAs,720 circular RNAs,and 14 microRNAs compared with the control group.Construction of a competing endogenous RNA network identified the following hub genes:tuberous sclerosis 2(Tsc2),solute carrier family 16 member 3(Slc16a3),and forkhead box protein P1(Foxp1).Notably,a significant elevation in TSC2 expression was observed in spinal cord tissues following spinal cord injury.TSC2-positive cells were localized around SRY-box transcription factor 2-positive cells within the injury zone.Furthermore,in vitro analysis revealed increased TSC2 expression in exosomal receptor cells compared with other cells.Further assessment of cellular communication following spinal cord injury showed that Tsc2 was involved in ependymal cellular communication at 1 and 3 days post-injury through the epidermal growth factor and midkine signaling pathways.In addition,Slc16a3 participated in cellular communication in ependymal cells at 7 days post-injury via the vascular endothelial growth factor and macrophage migration inhibitory factor signaling pathways.Collectively,these findings confirm that exosomes derived from neural stem cells undergoing necroptosis play an important role in cellular communication after spinal cord injury and induce TSC2 upregulation in recipient cells. 展开更多
关键词 cellular communication competing endogenous RNA EXOSOMES Foxp1 NECROPTOSIS neural stem cells Slc16a3 spinal cord injury transcriptome sequencing Tsc2
下载PDF
On Second Language Learners' Lexical Competence
20
作者 陈士法 彭建武 《Sino-US English Teaching》 2006年第6期5-7,共3页
The paper discusses SL learners' lexical competence from O'Connor's Five Steps of Vocabulary Acquisition Theory, Collins & Loftus's Semantic Network Theory and Fay & Cutler's Mental Lexicon Theory. From the dis... The paper discusses SL learners' lexical competence from O'Connor's Five Steps of Vocabulary Acquisition Theory, Collins & Loftus's Semantic Network Theory and Fay & Cutler's Mental Lexicon Theory. From the discussion, the author finds that second language learners' lexical competence includes the following aspects: the ability to recall the words which are similar to the target words in spelling and pronunciation; the ability to recall the synonyms of the target words; the ability to recall the antonyms of the target words; and the ability to recall the related words which come together with the target words in a context. Meanwhile it advances some strategies to develop the corresponding competence. 展开更多
关键词 vocabulary acquisition theories PSYCHOLINGUISTICS SL learners' lexical competence
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部