科学出版集团
科学出版集团
期刊
会议
图书
×
筛选
期刊分组
出版时间
学科领域
导出到 
排序方式 :
最新发表 
共18,842条
Influence Factors of College Students' Creativity: The Effect of Self-Esteem and Motivation
作者：Lu Liu , Sheng Lin , Jinlan Liu ...
来源：[J].Psychology and Behavioral Sciences, 2019, Vol.8 (2)SciencePG
摘要：This study attempted to examine the influence of self-esteem and learning motivation for college students' creativity. Data was obtained from 530 students in 11 schools of 7 cities in China. From the results: (1) self-esteem (self-competence and self-liking) has a significantly p...
免费全文下载免费全文
纸质馆藏
    Instructional Educational Technology Improve Teaching and Learning Effective——Building Chinese Wisdom Curriculum of Lower Grade in Primary School
    作者：Wang Xin
    来源：[J].Science Innovation, 2019, Vol.7 (2)SciencePG
    摘要：With the rapid development of the times and science and technology, the quality-oriented education changes emerge as the times require. Whether teaching content or teaching form and teaching means are constantly changing, the purpose is to achieve effective teaching within a limi...
    免费全文下载免费全文
    纸质馆藏
      A Method for Improving Test Coverage by Improving Test Cases
      作者：Hu Xiaoxi , Shen Xiaohe , Niu Jing
      来源：[J].Science Discovery, 2019, Vol.7 (3)SciencePG
      摘要：With the development of aerospace industry, the complexity of aerospace software is increasing, and the statue of software testing is becoming more and more important. The coverage test is an important method of testing the code logic defects. In order to meet the particularity o...
      免费全文下载免费全文
      纸质馆藏
        Study on the Effects of Extraction and Purification Conditions on the Activity of Peroxidase and Polyphenol Oxidase from Chestnut Kernel and on Their Substrates
        作者：Gao Xiang , Han Mengmeng , Cai Ziyi ...
        来源：[J].American Journal of Bioscience and Bioengineering, 2019, Vol.7 (2)SciencePG
        摘要：Chestnut kernel is a woody grain with high nutritional value and utilized value, but it is susceptible to Browning. Previous studies have shown that phenol is the substrate of enzymes that lead to browning. In order to investigate the substrates that that leads to browning o...
        免费全文下载免费全文
        纸质馆藏
          Efficient Hardware Implementation of Modular Arithmetic and Group Operation Over Prime Field
          作者：Sakib Absar , Md Selim Hossain , Yinan Kong
          来源：[J].Internet of Things and Cloud Computing, 2019, Vol.7 (1)SciencePG
          摘要：The need for secure communication over the network has increased drastically over recent years, and Elliptic Curve Cryptography (ECC) carries out a significant role in moving secured information. In this work, a hardware implementation of modular arithmetic and group operations o...
          免费全文下载免费全文
          纸质馆藏
            Temporal and Spatial Distribution of SO2 in the Process of Haze in North China Based on Remote Sensing Data
            作者：Chang Ruoying , Zhao Jun , Li Wen ...
            来源：[J].International Journal of Environmental Monitoring and Analysis, 2019, Vol.7 (1)SciencePG
            摘要：Based on the data sources of OMI data and haze data in North China, this paper studies the spatial distribution characteristics of SO2 column amounts in North China from 2015 to 2017, and compares the relationship between SO2 column amounts and haze. Corresp...
            免费全文下载免费全文
            纸质馆藏
              Optimal Thickness Design of Thermal Protective Clothing
              作者：Zhuojun Yao , Yuefeng Li , Zhihong Liu
              来源：[J].Science Discovery, 2019, Vol.7 (3)SciencePG
              摘要：Under the premise of ensuring the protective effect, it is of great significance to design the optimal protective suit. In this paper, under the premise of analyzing the basic temperature distribution, the optimal thickness of the protective clothing is optimized. First, a temper...
              免费全文下载免费全文
              纸质馆藏
                An Anti-occlusion Video Target Tracking Method Based on Kalman Filter
                作者：Dang Kexin , Zhang Xiongfei , Chen Zhihong ...
                来源：[J].Journal of Electrical and Electronic Engineering, 2019, Vol.7 (2)SciencePG
                摘要：The human visual system is the main component of the brain-based information processing system. It is the main way for humans to obtain external information. Therefore, the emerging science represented by computer vision came into being. Video-specific target tracking is a core i...
                免费全文下载免费全文
                纸质馆藏
                  Modeling and Prediction of New Energy Use
                  作者：Ruiming Yang , Leiyuan Li
                  来源：[J].Journal of Energy and Natural Resources, 2019, Vol.8 (2)SciencePG
                  摘要：This paper looks into clean energy consumption in the four states of California (CA), Arizona (AZ), New Mexico (NM) and Texas (TX) by analyzing and comparing the methods of energy consumption, the similarity and difference of their energy composition and the causes for it, and fi...
                  免费全文下载免费全文
                  纸质馆藏
                    Label-Free SERS Detection of Bovine Serum Albumin Protein Based on Au@Ag Core/Shell Nanobricks
                    作者：Huang Liu , Yi Chen
                    来源：[J].Science Discovery, 2019, Vol.7 (3)SciencePG
                    摘要：In this study, a simple yet effective protein detection method was established by using bimetallic Au@Ag core-shell nanobrick as SERS active building blocks. The Au@Ag core-shell nanobrick is synthesized by well-defined ‘two-step’ growing method, enabling uniform and control...
                    免费全文下载免费全文
                    纸质馆藏
                      12345678910下页

                      我们正在为您处理中，这可能需要一些时间，请稍等。

                      资源合作：cnki.scholar@cnki.net,　+86-10-82896619　　 意见反馈：scholar@cnki.net

                      ×