期刊文献+
共找到1,848篇文章
< 1 2 93 >
每页显示 20 50 100
Exploring the Path of Party Building Leading League Construction in Colleges and Universities under the Pattern of Great Ideological and Political Education
1
作者 Yi SHENG Tao LI 《Asian Agricultural Research》 2024年第5期42-46,共5页
In accordance with the pattern of"great ideology and politics",the Party and youth League organizations assume the role of vanguard in the organization of colleges and universities.Simultaneously,they serve ... In accordance with the pattern of"great ideology and politics",the Party and youth League organizations assume the role of vanguard in the organization of colleges and universities.Simultaneously,they serve as a pivotal force in ideological and political education.In order to construct a comprehensive ideological and political framework encompassing the entire educational process,it is of paramount importance to identify an efficacious methodology for Party building leading League construction.This paper employs a comprehensive analysis to elucidate the pivotal role of Party building leading League construction in facilitating ideological and political education.It also illuminates the practical challenges encountered in the implementation of Party building leading League construction initiatives within colleges and universities.The article proposes a specific path for Party building leading League construction in colleges and universities based on three key aspects:cohesion of the consensus of Party building leading League building,establishment of the institutional system of Party building leading League construction,and creation of the model brand of Party building leading League construction.The aim is to promote in-depth development of Party building in colleges and universities and enhance the quality and effect of ideological and political education. 展开更多
关键词 Great ideological and political education pattern party building in universities and colleges party building leading League construction
下载PDF
Economic Responsibility Audit Transformation and Development of Township Party and Government Leading Cadres - Problems and Countermeasures
2
作者 Li Tian 《Proceedings of Business and Economic Studies》 2021年第5期32-37,共6页
With the implementation of a series of policies to support rural development,such as the national rural revitalization strategy and poverty alleviation,the economic responsibility audit of township party and governmen... With the implementation of a series of policies to support rural development,such as the national rural revitalization strategy and poverty alleviation,the economic responsibility audit of township party and government leading cadres has been given new responsibilities and missions.However,some grass-roots audit institutions are faced with practical difficulties such as the solidification of audit thinking,slow progress of audit informatization construction,and large gap of grass-roots audit resources.The only way to overcome the difficulties is to explore the transfonnation of the economic responsibility audit and countermeasures of the township party and government leading cadres by tracing the source and adapting measxires according to the difficulties. 展开更多
关键词 Township party and government leading cadres Economic responsibility Audit transformation and development
下载PDF
PHOTOREALISTIC COMPUTER GRAPHICS FORENSICS BASED ON LEADING DIGIT LAW 被引量:3
3
作者 Xu Bo Wang Junwen Liu Guangjie Dai Yuewei 《Journal of Electronics(China)》 2011年第1期95-100,共6页
As the advent and growing popularity of image rendering software,photorealistic computer graphics are becoming more and more perceptually indistinguishable from photographic images.If the faked images are abused,it ma... As the advent and growing popularity of image rendering software,photorealistic computer graphics are becoming more and more perceptually indistinguishable from photographic images.If the faked images are abused,it may lead to potential social,legal or private consequences.To this end,it is very necessary and also challenging to find effective methods to differentiate between them.In this paper,a novel leading digit law,also called Benford's law,based method to identify computer graphics is proposed.More specifically,statistics of the most significant digits are extracted from image's Discrete Cosine Transform(DCT) coefficients and magnitudes of image's gradient,and then the Support Vector Machine(SVM) based classifiers are built.Results of experiments on the image datasets indicate that the proposed method is comparable to prior works.Besides,it possesses low dimensional features and low computational complexity. 展开更多
关键词 leading digit law Benford’s law Digital image forensic Computer graphics
下载PDF
Pretreatment of caffeine leads to partial neuroprotection in MPTP model of Parkinson's disease 被引量:1
4
作者 Puneet Bagga Anant B. Patel 《Neural Regeneration Research》 SCIE CAS CSCD 2016年第11期1750-1751,共2页
Parkinson's disease (PD) is disorder affecting more than a common neurodegenerative 1% people above 60 years of age worldwide, manifesting as the impaired motor function such as tremors, rigidity, akinesia/bradykin... Parkinson's disease (PD) is disorder affecting more than a common neurodegenerative 1% people above 60 years of age worldwide, manifesting as the impaired motor function such as tremors, rigidity, akinesia/bradykinesia and postural inefficiency with a reduced life expectancy (Dorsey et al., 2007). PD is believed to be the end result of the progressive death of dopaminergic neurons in the substantia nigra pars compacta (SNc). 展开更多
关键词 MPTP Pretreatment of caffeine leads to partial neuroprotection in MPTP model of Parkinson’s disease
下载PDF
Observations and modelling of the travel time delay and leading negative phase of the 16 September 2015 Illapel,Chile tsunami
5
作者 Peitao Wang Zhiyuan Ren +4 位作者 Lining Sun Jingming Hou Zongchen Wang Ye Yuan Fujiang Yu 《Acta Oceanologica Sinica》 SCIE CAS CSCD 2021年第11期11-30,共20页
The systematic discrepancies in both tsunami arrival time and leading negative phase(LNP)were identified for the recent transoceanic tsunami on 16 September 2015 in Illapel,Chile by examining the wave characteristics ... The systematic discrepancies in both tsunami arrival time and leading negative phase(LNP)were identified for the recent transoceanic tsunami on 16 September 2015 in Illapel,Chile by examining the wave characteristics from the tsunami records at 21 Deep-ocean Assessment and Reporting of Tsunami(DART)sites and 29 coastal tide gauge stations.The results revealed systematic travel time delay of as much as 22 min(approximately 1.7%of the total travel time)relative to the simulated long waves from the 2015 Chilean tsunami.The delay discrepancy was found to increase with travel time.It was difficult to identify the LNP from the near-shore observation system due to the strong background noise,but the initial negative phase feature became more obvious as the tsunami propagated away from the source area in the deep ocean.We determined that the LNP for the Chilean tsunami had an average duration of 33 min,which was close to the dominant period of the tsunami source.Most of the amplitude ratios to the first elevation phase were approximately 40%,with the largest equivalent to the first positive phase amplitude.We performed numerical analyses by applying the corrected long wave model,which accounted for the effects of seawater density stratification due to compressibility,self-attraction and loading(SAL)of the earth,and wave dispersion compared with observed tsunami waveforms.We attempted to accurately calculate the arrival time and LNP,and to understand how much of a role the physical mechanism played in the discrepancies for the moderate transoceanic tsunami event.The mainly focus of the study is to quantitatively evaluate the contribution of each secondary physical effect to the systematic discrepancies using the corrected shallow water model.Taking all of these effects into consideration,our results demonstrated good agreement between the observed and simulated waveforms.We can conclude that the corrected shallow water model can reduce the tsunami propagation speed and reproduce the LNP,which is observed for tsunamis that have propagated over long distances frequently.The travel time delay between the observed and corrected simulated waveforms is reduced to<8 min and the amplitude discrepancy between them was also markedly diminished.The incorporated effects amounted to approximately 78%of the travel time delay correction,with seawater density stratification,SAL,and Boussinesq dispersion contributing approximately 39%,21%,and 18%,respectively.The simulated results showed that the elastic loading and Boussinesq dispersion not only affected travel time but also changed the simulated waveforms for this event.In contrast,the seawater stratification only reduced the tsunami speed,whereas the earth’s elasticity loading was responsible for LNP due to the depression of the seafloor surrounding additional tsunami loading at far-field stations.This study revealed that the traditional shallow water model has inherent defects in estimating tsunami arrival,and the leading negative phase of a tsunami is a typical recognizable feature of a moderately strong transoceanic tsunami.These results also support previous theory and can help to explain the observed discrepancies. 展开更多
关键词 2015 Chilean tsunami travel time delay leading negative phase numerical modeling corrected long wave earth’s elasticity loading seawater density stratification Boussinesq dispersion
下载PDF
State - owned Enterprises' Reform Calls for Strengthening and Improving Party' s Leadership
6
《学术界》 CSSCI 北大核心 2016年第8期324-328,共5页
关键词 国有企业改革 国有独资企业 干部管理 基层党组织 监督机制 责任制度 党的建设 领导干部
下载PDF
Recent iSuppli WiMAX Report Validates ZTE's Leading Position in the Industry
7
《ZTE Communications》 2007年第4期67-67,共1页
ZTE Corporation announced on November 21, 2007, that it has recently been validated by a renowned market
关键词 WIMAX Recent isuppli WiMAX Report Validates ZTE’s leading Position in the Industry ZTE
下载PDF
China's Booming Machinery Industry——Modern enterprise management leading the Yantai CMC Bearings Co., Ltd. to prosperity
8
作者 Li Yalin 《China's Foreign Trade》 1995年第12期27-27,共1页
On July 3, 1994, recognized by the International DNV and the State Quality Appraisal Centre, the Yantai CMC Bearings Co., Ltd. was awarded the ISO9002 (87 version) certificate and gained three firsts—the first enterp... On July 3, 1994, recognized by the International DNV and the State Quality Appraisal Centre, the Yantai CMC Bearings Co., Ltd. was awarded the ISO9002 (87 version) certificate and gained three firsts—the first enterprise to obtain an ISO9002 certificate in the field of bearings production, in foreign trade circles and in Yantai: The ISO9002 (94 version) certificate was conferred on the enterprise after the first DNV reexamination in March 1995. Yearly growth in output and efficiency enables the enterprise to become the best in the bearings production field. It cannot be denied that the China National 展开更多
关键词 CMC Modern enterprise management leading the Yantai CMC Bearings Co IsO DNV LTD to prosperity China’s Booming Machinery Industry
下载PDF
China's Leading Beverage
9
《China Today》 1997年第2期60-62,共3页
关键词 In China’s leading Beverage
下载PDF
Global Microwave Oven Leading Enterprise Galanz Won China's Famous Brand
10
《China's Foreign Trade》 2001年第11期12-13,共2页
关键词 Global Microwave Oven leading Enterprise Galanz Won China’s Famous Brand HIGH
下载PDF
The world's leading exporter of green tea
11
《China's Foreign Trade》 1999年第10期23-23,共1页
关键词 The world’s leading exporter of green tea
下载PDF
The world's leading exporter of green tea
12
《China's Foreign Trade》 1999年第1期25-25,共1页
关键词 The world’s leading exporter of green tea
下载PDF
CHINA'S FUJIAN PROVINCE IS LEADING THE WAY IN SUCCESSFUL ECOLOGICAL DEVELOPMENT
13
作者 XIA YUANYUAN 《Contemporary World》 2017年第4期36-37,共2页
From potholed roads,polluted skies and frequent water shortages to a gold medal winner of International Garden City awarded by the United Nations Environment Program and International Federation of Park and Recreation... From potholed roads,polluted skies and frequent water shortages to a gold medal winner of International Garden City awarded by the United Nations Environment Program and International Federation of Park and Recreation Administration.That’s the total turnaround William Brown has seen in Xiamen City in just 30 years.As a professor at Xiamen University in southeast China’s Fujian Province,Brown said he had witnessed radical eco- 展开更多
关键词 CPC CHINA’s FUJIAN PROVINCE Is leading THE WAY IN sUCCEssFUL ECOLOGICAL DEVELOPMENT
下载PDF
Leading-edge receptivity of boundary layer to three-dimensional free-stream turbulence
14
作者 Luyu SHEN Changgen LU Xiaoqing ZHU 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI CSCD 2019年第6期851-860,共10页
The laminar-turbulent transition has always been a hot topic of fluid mechanics. Receptivity is the initial stage and plays a crucial role in the entire transition process. The previous studies of receptivity focus on... The laminar-turbulent transition has always been a hot topic of fluid mechanics. Receptivity is the initial stage and plays a crucial role in the entire transition process. The previous studies of receptivity focus on external disturbances such as sound waves and vortices in the free stream, whereas those on the leading-edge receptivity to the three-dimensional free-stream turbulence (FST), which is more general in the nature, are rarely reported. In consideration of this, this work is devoted to investigating the receptivity process of three-dimensional Tollmien-Schlichting (T-S) wave packets excited by the three-dimensional FST in a flat-plate boundary layer numerically. The relations between the leading-edge receptivity and the turbulence intensity are established, and the influence of the FST directions on the propagation directions and group velocities of the excited T-S wave packets is studied. Moreover, the leading-edge receptivity to the anisotropic FST is also studied. This parametric investigation can contribute to the prediction of laminar-turbulent transition. 展开更多
关键词 leading-EDGE RECEPTIVITY free-stream turbulence (FsT) boundary layer THREE-DIMENsIONAL Tollmien-schlichting (T-s) wave
下载PDF
Inspection of the Output of a Convolution and Deconvolution Process from the Leading Digit Point of View—Benford’s Law
15
作者 Monika Pinchas 《Journal of Signal and Information Processing》 2016年第4期227-251,共25页
In the communication field, during transmission, a source signal undergoes a convolutive distortion between its symbols and the channel impulse response. This distortion is referred to as Intersymbol Interference (ISI... In the communication field, during transmission, a source signal undergoes a convolutive distortion between its symbols and the channel impulse response. This distortion is referred to as Intersymbol Interference (ISI) and can be reduced significantly by applying a blind adaptive deconvolution process (blind adaptive equalizer) on the distorted received symbols. But, since the entire blind deconvolution process is carried out with no training symbols and the channel’s coefficients are obviously unknown to the receiver, no actual indication can be given (via the mean square error (MSE) or ISI expression) during the deconvolution process whether the blind adaptive equalizer succeeded to remove the heavy ISI from the transmitted symbols or not. Up to now, the output of a convolution and deconvolution process was mainly investigated from the ISI point of view. In this paper, the output of a convolution and deconvolution process is inspected from the leading digit point of view. Simulation results indicate that for the 4PAM (Pulse Amplitude Modulation) and 16QAM (Quadrature Amplitude Modulation) input case, the number “1” is the leading digit at the output of a convolution and deconvolution process respectively as long as heavy ISI exists. However, this leading digit does not follow exactly Benford’s Law but follows approximately the leading digit (digit 1) of a Gaussian process for independent identically distributed input symbols and a channel with many coefficients. 展开更多
关键词 Blind Adaptive Equalizers Blind Adaptive Deconvolution leading Digit Theory Benford’s Law
下载PDF
The Communist Party of China Has Always Been the Firm Core of Leadership for China's Human Rights Development and Progress
16
作者 谷春德 HU Liang(译) 《The Journal of Human Rights》 2021年第2期205-227,共23页
Under the leadership of the Communist Party of China,the human rights cause in China has developed and progressed through the period of democratic revolution,the early founding of the People’s Republic of China,the n... Under the leadership of the Communist Party of China,the human rights cause in China has developed and progressed through the period of democratic revolution,the early founding of the People’s Republic of China,the new period of reform and openingup,and the new era of socialism with Chinese characteristics.all previous national Congresses of the Communist Party of China have made illustrations and arrangements on human rights issues,and the successive Party leaders have made important expositions on human rights issues.The Party and the state have enacted a series of policies,laws,and regulations to protect human rights in various periods.China has made historic and great achievements in human rights practice and created a human rights development path suited to China’s national conditions.China’s human rights development over the past century has fully proved that the CPC has always been,and it remains,the firm core of leadership for China’s human rights development and progress. 展开更多
关键词 Communist party of China China’s human rights cause firm core of leadership experience and enlightenment
下载PDF
不同下壁导联室性早搏R/S波比值的慢性心力衰竭患者近期预后随访分析
17
作者 陈航 曾久鑫 《西藏医药》 2024年第2期13-15,共3页
目的对不同下壁导联室性早搏R/S波比值的慢性心力衰竭患者近期预后随访进行分析。方法选择2020年3月~2022年3月本院收治的93例动态心电图检查存在室性早搏的CHF患者93例。所有患者完善24h动态心电图检查,随访一年。依照近期预后进行分组... 目的对不同下壁导联室性早搏R/S波比值的慢性心力衰竭患者近期预后随访进行分析。方法选择2020年3月~2022年3月本院收治的93例动态心电图检查存在室性早搏的CHF患者93例。所有患者完善24h动态心电图检查,随访一年。依照近期预后进行分组,将出现急性心肌梗死、恶性心律失常等不良心脏事件纳入预后不良组(n=37),其余未出现心脏不良事件的患者纳入预后良好组(n=56)。比较两组不同下壁导联室性早搏R/S波比值的预后。结果两组在年龄、BMI、吸烟、高血压、糖尿病、LVEF、利尿剂、地高辛方面差异无统计学意义(P>0.05);两组在性别、NYHA分级上差异有统计学意义(P<0.05);预后良好组R/S比值≥1例数比率高于预后不良组,R/S比值<1例数比例低于预后不良组,差异有统计学意义(P<0.05)。Logistic回归分析显示,R/S比值<1与性别、NYHA分级均是CHF患者近期预后不良的独立危险因素(P<0.05)。结论不同下壁导联的室性早搏R/S比值与其预后具有相关性,R/S比值<1是其不良预后的预测因素。 展开更多
关键词 慢性心力衰竭 下壁导联室性早搏 R/s波比值 预后
下载PDF
The world's leading exporter of green tea
18
《China's Foreign Trade》 2000年第3期23-23,共1页
关键词 The world’s leading exporter of green tea
下载PDF
基于ASP.NET的高校党建工作绩效评价管理系统设计 被引量:2
19
作者 张常泉 《计算机时代》 2023年第1期137-140,共4页
通过对高校党建工作调研,开发了一个采用MVC开发模式、B/S架构,以SQL作为数据存储技术,基于Asp.net技术的高校党建工作绩效评价管理系统,实现了自我评价、他人评价、评价分析、系统设计等常用功能。通过测试表明,系统设计合理,运行稳定... 通过对高校党建工作调研,开发了一个采用MVC开发模式、B/S架构,以SQL作为数据存储技术,基于Asp.net技术的高校党建工作绩效评价管理系统,实现了自我评价、他人评价、评价分析、系统设计等常用功能。通过测试表明,系统设计合理,运行稳定,指标设置灵活,保证了党员工作绩效评价的科学、公正,提高了考评管理的效率。 展开更多
关键词 高校党建 工作绩效 评价管理 MVC B/s Asp.net
下载PDF
直通道PCHE内S-CO_(2)与铅铋合金耦合换热特性数值分析 被引量:1
20
作者 刘凯 彭军 +3 位作者 赵富龙 董显敏 田瑞峰 谭思超 《哈尔滨工程大学学报》 EI CAS CSCD 北大核心 2023年第12期2103-2111,共9页
针对超临界二氧化碳(S-CO_(2))与液态铅铋合金在印刷电路板换热器内耦合换热问题,本文建立了“1对2型”直通道印刷电路板换热器换热单元三维模型。采用数值模拟方法对S-CO_(2)与液态铅铋合金耦合换热特性进行了研究。结果表明:冷侧S-CO_... 针对超临界二氧化碳(S-CO_(2))与液态铅铋合金在印刷电路板换热器内耦合换热问题,本文建立了“1对2型”直通道印刷电路板换热器换热单元三维模型。采用数值模拟方法对S-CO_(2)与液态铅铋合金耦合换热特性进行了研究。结果表明:冷侧S-CO_(2)对流换热热阻远大于热侧液态铅铋合金热阻,即印刷电路板换热器整体换热更受制于S-CO_(2)的影响,且S-CO_(2)侧的换热强度决定了整体换热的下限。改变S-CO_(2)侧入口质量流速比改变液态铅铋合金侧入口质量流速对印刷电路板换热器换热器单元功率影响程度更大。S-CO_(2)侧入口质量流速每增加1 kg/s,换热功率增加335.77 kW。本文研究结果可为后续液态铅铋合金与S-CO_(2)耦合换热研究和印刷电路板换热器设计提供参考。 展开更多
关键词 超临界CO_(2) 铅铋合金 印刷电路板 换热器 直通道 耦合换热特性 超临界流体 数值分析
下载PDF
上一页 1 2 93 下一页 到第
使用帮助 返回顶部