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A Study on the Relationship between Intrinsic Motivation and Learner Autonomy in English Learning of Non-English Major College Students
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作者 王丹 胡家英 《海外英语》 2019年第4期242-244,共3页
To provide scientific feedback and advice on improving the English autonomous learning ability of non-English majorsand in improving the quality of English for non-English majors, it is urgent to study the relationshi... To provide scientific feedback and advice on improving the English autonomous learning ability of non-English majorsand in improving the quality of English for non-English majors, it is urgent to study the relationship between intrinsic motivationand learner autonomy. Based on the theory of intrinsic motivation and learner autonomy, a questionnaire survey is used to investi-gate non-English students at Northeast Agricultural University. The obtained data through SPSS analysis and case simulation showthat there is a positive correlation between intrinsic motivation and learner autonomy, which proves the necessity and feasibility ofconstructing autonomous learning factor model to improve the self-learning ability of contemporary non-English majors. 展开更多
关键词 non-ENGLISH major FRESHMEN LEARNING MOTIVATION intrinsic MOTIVATION learner autonomy LEARNING strategy
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A Study of Cultivating Autonomous Listening Ability of Non-English Majors
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作者 杨荃 《海外英语》 2012年第9X期52-53,共2页
Based on the literature review of learner autonomy,this paper analyses the necessity and importance of cultivating autonomous listening ability for non-English majors.Then,it presents some practical ways of cultivatin... Based on the literature review of learner autonomy,this paper analyses the necessity and importance of cultivating autonomous listening ability for non-English majors.Then,it presents some practical ways of cultivating autonomous listening ability of non-English majors. 展开更多
关键词 LEARNER autonomy LISTENING ability non-ENGLISH maj
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肥胖儿童non-HDL-C、remnant cholesterol与亚临床动脉粥样硬化的关系 被引量:4
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作者 焦朝艳 刘戈力 +4 位作者 鲍鹏丽 魏莹 杨箐岩 郑荣秀 赵菁 《天津医科大学学报》 2014年第1期25-28,共4页
目的:了解non-HDL-C和remnant cholesterol与肥胖儿童亚临床动脉粥样硬化(AS)的关系。方法:根据甘油三酯(TG)水平将65例肥胖儿童(肥胖组)分为I组(TG≥2.3 mmol/L)32例,II组(TG<2.3 mmol/L)33例,与肥胖组儿童性别年龄相匹配的正常体... 目的:了解non-HDL-C和remnant cholesterol与肥胖儿童亚临床动脉粥样硬化(AS)的关系。方法:根据甘油三酯(TG)水平将65例肥胖儿童(肥胖组)分为I组(TG≥2.3 mmol/L)32例,II组(TG<2.3 mmol/L)33例,与肥胖组儿童性别年龄相匹配的正常体质量儿童30例为III组(对照组)。比较3组儿童血脂指标,对肥胖组各项血脂指标与血浆致动脉粥样硬化指数(AIP)进行相关性分析,肥胖患儿体质指数、血脂指标与颈动脉内径、内膜-中层厚度(c-IMT)、血流参数进行相关性分析。结果:I组、II组的TG、总胆固醇(TC)、低密度脂蛋白胆固醇(LDL-C)、non-HDL-C、remnant cholesterol、AIP均较对照组升高,高密度脂蛋白胆固醇(HDL-C)较对照组降低,且I组的remnant cholesterol、AIP均较II组升高。肥胖组儿童AIP与TG、non-HDL-C、remnant cholesterol呈正相关,与HDL-C呈负相关。37例行颈动脉超声检查的肥胖儿童的c-IMT较正常儿童的增厚。结论:non-HDL-C、remnant cholesterol在肥胖儿童亚临床AS中有重要作用,在肥胖儿童血脂异常的治疗中应关注non-HDL-C、remnant cholesterol的变化。 展开更多
关键词 儿童肥胖 亚临床动脉粥样硬化 non—HDL—C REMNANT CHOLESTEROL 血浆致动脉粥样硬化指数 颈动脉内膜-中层厚度
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An Experimental Study on the Development of Self-access Language Learning by Non-English Majors
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作者 刘洁 《科技信息》 2010年第10期I0161-I0161,共1页
Self-access language learning has attracted much attention in second language teaching and researching. This paper aims to do some researches on developing self-access language learning in the self-access center and t... Self-access language learning has attracted much attention in second language teaching and researching. This paper aims to do some researches on developing self-access language learning in the self-access center and test its effect on developing learner autonomy. Data,collected in the form of questionnaires and interview,were analyzed. Results show the development of self-access language learning by non-English majors. 展开更多
关键词 英语学习 语言学 学习方法 语言知识
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Shenqi Fuzheng injection combined with GP chemotherapy in the treatment of advanced non-small cell lung cancer: a meta-analysis 被引量:13
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作者 Qiang Zhang Yi-Huan Fan +2 位作者 Teng Zhang Xiao-Lan Qin Ji-Fang Song 《TMR Integrative Medicine》 2017年第2期68-78,共11页
Objective: To evaluate the clinical efficacy of Shenqi Fuzheng injection combined with gemcitabine plus cisplatin(GP) in the treatment of advanced non-small cell lung cancer (NSCLC). Methods: we performed a syst... Objective: To evaluate the clinical efficacy of Shenqi Fuzheng injection combined with gemcitabine plus cisplatin(GP) in the treatment of advanced non-small cell lung cancer (NSCLC). Methods: we performed a systematicsearch in the electronic databases such as Cochrane Library, Pubmed, Embase, Chinese Journal Full-text Database,Chinese Biomedical Literature Database, Chinese Science and Technology Periodical Full-text Database andWanfang Database up to 30 January 2017. Randomized controlled trials (RCT) of Shenqi Fuzheng Injectioncombined with GP chemotherapy in the treatment of advanced NSCLC were searched, and all the RCTs wereconducted on methodological quality assessment. Data extraction and data analysis were according to standards ofCochrane systematic review. Results: Eight trials were included including a total of 701 patients. Meta-analysisresults: Shenqi Fuzheng injection combined with GP chemotherapy could significantly improve the functionalstatus of patients with NSCLC (OR = 3.44, 95% CI [2.26, 5.25], P 〈 0.0001) and clinical treatment efficacy (OR =(OR = 0.31, 95%CI [0.20, 0.47], P 〈 0.0001. The rate of leukopenia (OR = .31, 95%CI [0.20,0.47], P 〈 0.0001),thrombocytopenia (OR = 0.58, 95%CI [0.37, 0.91], P = 0.020), hemoglobin decline ((OR = 0.31, 95%CI [0.16,0.59], P = 0.0004) and incidence of gastrointestinal reactions (OR = 0.58,P 〈 0.05) could be reduced. Conclusion:Shenqi Fuzheng injection combined with GP chemotherapy in the treatment of advanced NSCLC obtainedsignificantly clinical efficacy. The quality of the literature incorporated is low, the conclusion requires high-qualityresearch to further prove. 展开更多
关键词 Shenqi Fuzheng GP chemotherapy Advanced non - small cell lung cancer Meta analysis
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Analysis of Numerical Results in High Temperature Congealment and Chemistry Non-equilibrium Flow Field
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作者 Hong-tao Zheng Zhi-yong Tan +2 位作者 Hai-ou Sun Chun-liang Zhou Zhi-ming Li 《Journal of Marine Science and Application》 2002年第1期26-34,共9页
Using the air plasma ignition technique, physicochemical process of burning can be accelerated; concentration limit ofretrofires both can be extended; reliability of retrofires and stability of burning can be improved... Using the air plasma ignition technique, physicochemical process of burning can be accelerated; concentration limit ofretrofires both can be extended; reliability of retrofires and stability of burning can be improved. In this paper, using internalequivalent heat area in place of electric are that created Ohm heat, the flow fields of thermodynamic equilibrium chemistry con-gealment and chemistry non-equilibrium in the plasma generator were simulated. The influences of the inlet prerotation angleof air, the inlet total pressure of air and the airflow compression angle of spray nozzle on the temperature on the surface of elec- 展开更多
关键词 plasma GENERATOR CHEMISTRY non - EQUILIBRIUM IGNITION technique numerical calculation
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Turbulent Flow Action of Pulp in Wet - Laid Non - Woven Processes
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作者 程隆棣 黄秀宝 于修业 《Journal of China Textile University(English Edition)》 EI CAS 2000年第3期57-59,共3页
The paper deals with the fluid field of web forming in wet-laid non-woven production.The influence of the turbulent flow on blending fiber and occluded fluid produced in pulp flow has been discussed in theory and prac... The paper deals with the fluid field of web forming in wet-laid non-woven production.The influence of the turbulent flow on blending fiber and occluded fluid produced in pulp flow has been discussed in theory and practice.The suitable use of the imported velocity of pulp is very important in producing wet-laid products of good quality. 展开更多
关键词 WET - laid non - woven fiber PULP FLOW TURBULENT FLOW layer FLUID occluded FLUID .
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CYFRA 21-1 as an early predictor of first line chemotherapy response in advanced non small cell lung cancer
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作者 Kashif Iqbal 《The Chinese-German Journal of Clinical Oncology》 CAS 2007年第3期250-253,共4页
Objective: In an era of ever evolving, promising new therapies for advanced non small cell lung cancer (NSCLC), early predictors of response to therapy, are needed. We evaluated early variations in CYFRA 21-1 serum... Objective: In an era of ever evolving, promising new therapies for advanced non small cell lung cancer (NSCLC), early predictors of response to therapy, are needed. We evaluated early variations in CYFRA 21-1 serum levels of patients with advanced NSCLC receiving first line chemotherapy and correlated the results with objective tumor response. Methods: 29 consecutive, previously untreated, patients of advanced non small cell lung cancer, with measurable disease on CT scan were evaluated. All patients were treated with conventional systemic chemotherapy, although the choice of chemotherapy was left to the discretion of the treating physicians. Serum samples were obtained immediately before the start of 1st and 2nd cycles of chemotherapy. CYFRA 21-1 was measured with an electrochemiluminescense immunoassay on an automatic analyzer (Elecsys 2000; Roche Diagnostics). Response was evaluated using Response evaluation criteria in solid tumors (RECIST) criteria. Results: 10 patients had partial response, 9 patients had stable disease and 9 had progressive disease. None of the patients had complete response. 21/29 (72%) patients had an elevated baseline value of CYFRA 21-1.62% patients (18/29) had a decrease in CYFRA 21-1 after 1 cycle of chemotherapy. The average reduction in the 2nd reading was irrespective of whether baseline value was normal or not. The average reduction was statistically significant (P = 0.002; 95% CI, from 0.8369 to 3.49464; t test). 8 out of 10 (80%) patients with partial response had a reduction in their 2nd reading of. CYFRA (P = 0.019; 95% CI, from 0.81965 to 7.20035; t test) which was significant. We also observed that 6/9 (66%) patients whose disease remains stable also had a decrease in their subsequent reading (P = 0.0106; 95% CI, from -0.44942 to 3.82720; t test), though it was not significant statistically. Although 5 out of 9 (55%) patients, who had an increase in their CYFRA 21-1 level, had progressive disease, but it was not statistically significant (P = 0.537; 95% CI, from -1.20021 to 2.13354; ttest). 14 out of 19 (73%) who either had partial response or had stable disease, had a reduction in their 2nd value of CYFRA 21-1 and was significant statistically (P = 0.004; 95% CI, from 0.74792 to 3.50208; t test). We also observed that except for 1 patient, all patients who had a decrease of 42% or more in their subsequent CYFRA 21-1 level, were those who had either responded to chemotherapy or had stable disease (P = 0.001), which was statistically significant. Conclusion: We can conclude that monitoring of serum marker CYFRA 21-1, early dudng first-line chemotherapy may be a useful prognostic tool for evaluation of early tumor response in patients with advanced NSCLC. 展开更多
关键词 CYFRA 21-1 non small cell lung cancer CHEMOTHERAPY RESPONSE
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MiR-16-5p plays an inhibitory role in human non-small cell lung cancer through Fermitin family member 2
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作者 JUNQI GUO YUN YANG +6 位作者 WEI ZHAO ZHONGHAI YAN XIA YANG YUNFEI YAN RUIMIN HAO JINXIA HU FEI JIAO 《BIOCELL》 SCIE 2021年第3期627-638,共12页
Increasing evidence indicates that aberrant expressions of some microRNAs are associated with cancer progression.However,the roles and biological mechanisms of miRNA-16-5p in human non-small cell lung cancer(NSCLC)are... Increasing evidence indicates that aberrant expressions of some microRNAs are associated with cancer progression.However,the roles and biological mechanisms of miRNA-16-5p in human non-small cell lung cancer(NSCLC)are not to be well studied.Here,we validated that the expression of miR-16-5p was decreased significantly in NSCLC samples and cell lines.The correlation between the clinicopathological features of NSCLC and the miR-16-5p expression showed that the expression of miR-16-5p in non-small cell lung cancer was linked with the advanced TNM stage,positive lymph node metastasis,with short overall survival(OS).Also,a negative correlation between miR-16-5p and Fermitin family member 2(FERMT2)was observed,implying there may be a potential link about their regulation.The hypothesis was further confirmed by in-silico analysis and dual-luciferase reporter assay.Moreover,we demonstrated that the transfections of miR-16-5p mimics could alter some biological characteristics of NSCLC cells remarkably accomplished by the expression variance of FERMT2 in vitro and in vivo assays.Summarily,this study demonstrated that miR-16-5p,as a tumor suppression factor in NSCLC by targeting FERMT2,could serve as one promising biomarker in the prediction for NSCLC patients. 展开更多
关键词 miR-16-5p non–small-cell lung cancer(NSCLC) Fermitin family member 2(FERMT2) APOPTOSIS INVASION Overall survival(OS)
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工作资源无法满足我的工作需求:非工作时间连通行为对工作—家庭平衡的损耗 被引量:1
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作者 孙健敏 杨梅 赵景 《商业经济与管理》 CSSCI 北大核心 2024年第8期40-50,共11页
依据工作需求—资源模型和工作需求—诱导压力补偿模型(DISC),文章分析工作自主与工作—家庭平衡及工作满意度的关系。基于来自中国综合社会调查2021年的数据(CGSS2021)对假设进行检验。结果表明:非工作时间连通的工作需求与员工的工作... 依据工作需求—资源模型和工作需求—诱导压力补偿模型(DISC),文章分析工作自主与工作—家庭平衡及工作满意度的关系。基于来自中国综合社会调查2021年的数据(CGSS2021)对假设进行检验。结果表明:非工作时间连通的工作需求与员工的工作—家庭平衡显著负相关,进而影响员工工作满意度;工作方式的自主性不能缓解由此带来的工作—家庭失衡。高工作方式自主性导致非工作时间连通对工作—家庭平衡的负面影响更加显著。最后对结果以及未来研究方向进行了讨论。 展开更多
关键词 工作自主 非工作时间连通 工作—家庭平衡 工作满意度
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网络成瘾对青少年非自杀性自伤的影响:有调节的中介效应 被引量:2
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作者 闵令桂 刘小群 +2 位作者 晋雪莹 于悦 王铮 《中国健康心理学杂志》 2024年第2期171-177,共7页
目的:探讨网络成瘾对青少年非自杀性自伤(NSSI)的影响,检验精神病性体验在两者间的中介作用以及双元自主性的调节效应。方法:采用网络成瘾问卷、非自杀性自伤问卷、双元自主性问卷和简式版社区心理评估量表对6053名13~22岁的青少年施测... 目的:探讨网络成瘾对青少年非自杀性自伤(NSSI)的影响,检验精神病性体验在两者间的中介作用以及双元自主性的调节效应。方法:采用网络成瘾问卷、非自杀性自伤问卷、双元自主性问卷和简式版社区心理评估量表对6053名13~22岁的青少年施测。结果:①网络成瘾显著正向预测青少年NSSI(r=0.37,P<0.001);②精神病性体验在网络成瘾与NSSI间起部分中介作用(β=0.61,t=35.60,P<0.001);③双元自主性在中介路径的后半段“精神病性体验→NSSI”中起调节作用(β=-0.01,t=-11.17,P<0.05)。结论:网络成瘾不仅可以直接预测非自杀性自伤,还会通过精神病性体验对其产生间接影响,同时双元自主性对此中介路径(后半段)起调节作用。 展开更多
关键词 网络成瘾 非自杀性自伤 精神病性体验 双元自主性 青少年
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基于社交媒体的公众和医务人员对护士处方权态度的文本挖掘研究
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作者 周琪 徐祎清 +1 位作者 杨丽黎 王大为 《International Journal of Nursing Sciences》 CSCD 2024年第1期99-105,共7页
目的通过文本挖掘方法对社交媒体信息进行分析,揭示公众和医务人员对护士处方权的关注点和态度。方法使用Python工具自动挖掘2017年1月1日至2022年11月1日在4个中文互联网平台上发布的与关键词“护士开处方”“处方”相关的文本。这4个... 目的通过文本挖掘方法对社交媒体信息进行分析,揭示公众和医务人员对护士处方权的关注点和态度。方法使用Python工具自动挖掘2017年1月1日至2022年11月1日在4个中文互联网平台上发布的与关键词“护士开处方”“处方”相关的文本。这4个互联网平台包括知乎、微博.爱爱医医学论坛、丁香园医学论:坛。通过Snow自然语言处理、贝叶斯隐含狄利克雷分布和Boson自然语言处理方法对数据进行人员类别分析、主题分析和情感分析。在主题和情感分析结果的基础上,使用Nvivo11进行内容分析。结果在4个互联网平台.上共获得2 823条评论,计92 859字。分析结果显示,公众和医务人员对护士开处方持否定态度的较多,少数持谨慎的积极态度。公众关注护士处方对医务人员的影响以及对护士能力的要求;医务人员关注护士处方在中国的现状和未来,以及实施护士处方的困难。结论护士应通过努力提高专业能力和自我管理能力,逐步获得公众和医生群体对其专业水平和能力的认可。护士管理者和教育者需要认识到护士处方权的优势,并通过推动立法、教育和提高对护士处方权的认识来应对实施过程中的挑战和问题。 展开更多
关键词 自然语言处理 非医疗处方 护士 专业自主性 情感分析 社交媒体
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FAREY SEQUENCE OF NONLINEAR DIFFERENTIAL DYNAMIC SYSTEM IN TWO DIMENSIONS 被引量:1
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作者 H. Q. Jin and S. N. Xu Shenyang Institute of Technology , Shenyang 110015 , China 《Acta Metallurgica Sinica(English Letters)》 SCIE EI CAS CSCD 1999年第5期1234-1236,共3页
In this paper , through the discrim ination of Farey sequence in the forced Brusselator withweak coupling , it is proved that there is a topological translation fro m a nonlinear differen tial system ( limit cycle)... In this paper , through the discrim ination of Farey sequence in the forced Brusselator withweak coupling , it is proved that there is a topological translation fro m a nonlinear differen tial system ( limit cycle) to the circle m ap . 展开更多
关键词 non - linearity Farey sequence phase lock CHAOS
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高校学位授予标准的合法设定--兼论《学位条例》的修订 被引量:29
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作者 杨铜铜 《东方法学》 CSSCI 北大核心 2020年第3期116-125,共10页
相较于国家学位授予标准,高校学位授予标准是大学自治权的延伸,其符合大学自治的核心内涵,具有彰显大学自治的规范依据,契合教育行政领域"放管服"改革的基本方向。以学术自由为核心的权利体系构成了高校学位授予标准设定的内... 相较于国家学位授予标准,高校学位授予标准是大学自治权的延伸,其符合大学自治的核心内涵,具有彰显大学自治的规范依据,契合教育行政领域"放管服"改革的基本方向。以学术自由为核心的权利体系构成了高校学位授予标准设定的内在边界,相关国家法律规范则为高校学位授予标准的设定划定外在边界。实践中,高校学位授予标准包含学术标准与非学术标准两种类型。学术标准的设定来源于学术自治,各高校可以在国家学位授予标准的基础上,在遵守比例原则的前提下设置更高标准。非学术标准的设定源自管理自治,应当遵循严格的法律保留,高校仅可以在国家学位授予标准之下进行细化。为实现国家监督与大学自治的平衡,《学位条例》的修订,应在保障高校学位授予标准设定自主性的同时,为其划定合法边界,增强相关条款的明确性与可操作性。 展开更多
关键词 高校学位授予标准 学术标准 非学术标准 《学位条例》修订 大学自治
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Ways to Overcome Anxiety in the English Listening Class in College (SUN JING-YU KE SU-FEN)
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作者 孙晶玉 柯素芬 《呼伦贝尔学院学报》 1999年第1期74-77,87,共5页
In my ten-yeat experience of tenching English as major in college , I feel that students experience more difficulties in listening lessons than in other lessons. What, then, prevents students from achieving success in... In my ten-yeat experience of tenching English as major in college , I feel that students experience more difficulties in listening lessons than in other lessons. What, then, prevents students from achieving success in the listening class? I suggest that anxiety is one of the major factors, which interferes with students listening comprehension. And I would agree with writers such as Gardner and Horwitz et al. (1991)that anxiety may impede learner’s ability to perform successfully in all aspects of learning a foreign language. I feet it is particularly significant for listening. 展开更多
关键词 LISTENING anxiety creation of non - ANXIETY environment skills and process focus COUNSELLING corner exposure to authentic English
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再论作为政党自治规范的党内法规——以自治、法治、德治关系为视角
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作者 武小川 《党内法规研究》 2023年第2期47-62,共16页
关于自治、法治、德治关系的讨论古已有之。三者不仅存在于基层治理之中,在政党治理中亦有适用空间。在政党治理中,自治意味着政党可以通过制定内部规则进行自我管理,法治意味着政党应遵守国家制定的法律,德治意味着政党应按社会公认的... 关于自治、法治、德治关系的讨论古已有之。三者不仅存在于基层治理之中,在政党治理中亦有适用空间。在政党治理中,自治意味着政党可以通过制定内部规则进行自我管理,法治意味着政党应遵守国家制定的法律,德治意味着政党应按社会公认的道德准则行事。将党内法规的性质视为“法”或“道德”,将会混同自治与法治、自治与德治。无论党内法规是否具有“党外效力”,都不会改变其作为政党自治规范的性质。党内法规在事实上为党外主体所遵守而产生的“溢出效应”,也不会影响其作为政党自治规范的性质。 展开更多
关键词 自治 法治 德治 党内法规 党外效力 溢出效应
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非医学原因卵母细胞冷冻技术的伦理学争论
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作者 谢宜静 翟晓梅 《医学与哲学》 北大核心 2023年第17期21-25,共5页
近年来卵母细胞冷冻技术临床应用备受关注。风险与受益、自主性、性别平等是健康人群使用该技术面临的主要伦理困境。该技术只是推迟生育的技术。使用该技术的受益具有不确定性,并可能引发新的社会风险。在资本裹挟和商业化驱使下,健康... 近年来卵母细胞冷冻技术临床应用备受关注。风险与受益、自主性、性别平等是健康人群使用该技术面临的主要伦理困境。该技术只是推迟生育的技术。使用该技术的受益具有不确定性,并可能引发新的社会风险。在资本裹挟和商业化驱使下,健康女性的自主性也颇具挑战。该技术并非是实现男女平等享用医疗技术的手段。实现男女平等享用医疗资源,应根据男女不同生理差异,有针对地实施治疗手段。在中国,能否允许卵母细胞冷冻技术的适用人群外扩,应秉持审慎原则,由法学家、伦理学家、社会学家、政策制定者充分论证后决定。 展开更多
关键词 非医学原因卵母细胞冷冻技术 风险与受益 自主性 性别平等
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基于联盟理论的印度“印太”外交战略自主研究 被引量:1
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作者 吕嘉欣 《南亚东南亚研究》 2023年第5期41-60,153,154,共22页
随着联盟实践从西方扩散到非西方国家,联盟概念与理论的跨文化解读以及史与论的双重辩证分析将是大势所趋。印度在“印太”地区多边军事合作日益活跃,学界对印度是否背离不结盟或成立军事同盟的争论日益增多。马克思主义方法论在史论结... 随着联盟实践从西方扩散到非西方国家,联盟概念与理论的跨文化解读以及史与论的双重辩证分析将是大势所趋。印度在“印太”地区多边军事合作日益活跃,学界对印度是否背离不结盟或成立军事同盟的争论日益增多。马克思主义方法论在史论结合的研究中可发挥抽丝剥茧的功能,重述联盟概念演化和理论史,有益于中国的外交思辨。对联盟理论和战略自主研究议程进行梳理后,发现随着国际互动局势日趋复杂,国家间联盟实践呈现术语多样化和内涵模糊化两个特征,学术界对“结盟—不结盟”“成本—收益”“安全—自主”“群内自主—群外自主”四类的二分法需予以批判。从螺旋式发展阶段、价值驱动、地缘政治考量三方面,考察印度准联盟外交战略自主空间后发现,印度将不结盟原则与准联盟外交结合具有其独特的思想和历史渊源。继而聚焦“四方安全对话”,发现正是因为传统联盟理论在历史进程中被不断证伪以及不结盟原则在外交实践中的局限,为印度准联盟外交的尝试提供了充分性和必要性。为确保战略自主,莫迪政府准联盟外交秉持程度有限性、合作多向性和议题扩散性,通过以海制陆和协美制华两大战略手段活跃于“印太”地区,并与其他准盟友在战略文化和具体利益方面存在分歧。 展开更多
关键词 不结盟 战略自主 印度洋 莫迪政府 四方安全对话
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氨基酸与钠离子非共价键相互作用的电喷雾质谱研究 被引量:3
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作者 吴胜明 杨松成 +6 位作者 王杰 王鸿丽 刘炳玉 李爱玲 何昆 魏开华 张学敏 《分析测试学报》 CAS CSCD 北大核心 2004年第z1期66-67,共2页
  实验研究中常常观察到钠离子与一些多肽或蛋白质有较强的非共价键结合能力,这种非共价键相互作用可能与生物的一些功能和活性有关.为了进一步了解这一结合作用,我们应用电喷雾质谱研究了常见的20种氨基酸与钠离子在溶液中的非共价...   实验研究中常常观察到钠离子与一些多肽或蛋白质有较强的非共价键结合能力,这种非共价键相互作用可能与生物的一些功能和活性有关.为了进一步了解这一结合作用,我们应用电喷雾质谱研究了常见的20种氨基酸与钠离子在溶液中的非共价键相互作用.实验研究中发现脯氨酸和苯丙胺酸与钠离子有较强的非共价键结合能力.…… 展开更多
关键词 Sodium ion Amino acids non - covalent interaction ESI - MS
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社区居委会去行政化改革的悖论及其原因探析 被引量:64
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作者 张雪霖 王德福 《北京行政学院学报》 CSSCI 北大核心 2016年第1期32-38,共7页
针对城市社区居委行政化和社区负担过重的问题,新一轮的社区治理体制创新改革普遍采取"社区工作站模式",将行政职能从社区居委会中剥离出来,让居委会回归社区自治功能。但是社区居委会去行政化改革在实践中却产生了居委会被... 针对城市社区居委行政化和社区负担过重的问题,新一轮的社区治理体制创新改革普遍采取"社区工作站模式",将行政职能从社区居委会中剥离出来,让居委会回归社区自治功能。但是社区居委会去行政化改革在实践中却产生了居委会被边缘化、制度化交易成本增加和居民参与不足的困境,即产生了无法实现居民自治的悖论。产生悖论的原因为城市社区体制改革的手段和目标不匹配,这是由于误解了城市社区和居委会的性质,没有区分冗余行政与基础行政以及行政与自治的关系。 展开更多
关键词 社区居委会 去行政化改革 社区工作站 居民自治
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