On key research domain of science and technology for soil and water conservation in China

Research on Key Technologies for Behavior Modeling of Virtual Artifacts Objects

面向虚拟实体对象的行为建模关键技术研究

Study on Key Technology of Laser Surface Alloying of Al piston

铝活塞激光表面合金化关键技术的研究

Research on Key Technologies of the Dynamic Route Optimization

动态路径优化关键技术研究

Study on Key Techniques for Acquiring and Reliability of Electronic Evidence

电子证据的获取及可靠性关键技术研究

Research on Key Technologies of Network Fault Diagnosis

网络故障诊断关键技术的研究

Comparison and Analysis on Key Points of Overseas Performance Audit

国外绩效审计相关问题的比较与分析

Discussion on Key Points of Quality Control in Railway Signal Products Manufacturing Process

铁路信号产品在生产过程中质量控制要点探讨

Research on Key Technology of Distributed Full-Text Index for Web Information

分布式WEB文档全文索引关键技术研究

Study on Key Technology of Digital River Basin Model

数字流域模型关键技术研究

Research on Key Technology of Content Delivery Based on Service Grid Architecture

基于服务网格架构的内容分发关键技术研究

Research on Key Problems of Enterprise Informationization Based on Web Services

基于Web Services的企业信息化关键问题研究

Analysis on Key Factors of Cost Management Process of Hydraulic Engineering

水利工程全过程造价管理关键因素分析

Research on Key Elements of Virtual Product Design Based on Simulation

基于仿真的虚拟产品设计若干关键要素研究

Universities should also conduct routine nucleic acid tests on key groups of people and the environment and frequently sterilize, it added.

教育部要求高校错峰安排春季学期开学时间，同时做好线上教学的准备。同时，高校应定期对重点人群和环境进行核酸检测，并对重要场所进行消杀处理。

In this article, authors introduce a wall and curtain combination construction method, which is proper for shallow and thin covering layers.

介绍一种适合于浅薄覆盖层防渗的墙幕结合施工方法。

Traditional Approach of DCF ( discounted cash now) is not proper for the economic value assessment of scientific& technological achievement.

传统的现金流析现法（DCF法）不适合评估科技成果的经济价值。

Fourier transform method is only proper for stationary signal test. Also, this method has the problems including spectrum leakage and fences phenomenon.

傅立叶变换法只适合于对平稳信号进行检测，并且存在频谱泄漏和栅栏现象。

Conclusion Stable aberrations are fairly proper for assessment of the late effect of radiation although age and time factors should be considered.

结论Cs畸变是评价辐射远后效应的较好指标，但需考虑年龄和时间对畸变造成的影响。

The research shows that the finite curved strip method is efficient and proper for analysis of a curved box girder bridge.

研究表明，有限曲条法是分析弯箱梁桥的有效计算方法。

It is shown that with the same element number, 8 substructure model is proper for the longitudinal impact.

通过对刚性小球和柔性杆的纵向撞击的仿真计算发现，在总单元数相同的情况下，取8个子结构比较合理。