principal curvature是什么意思

网络释义

用法例句

Influences of surface tension of acid solution and contact angle of rock on the cleanup efficiency of surfactant;

表面张力和接触角对酸液助排率的影响研究

Finally the relationship between the wettability,the surface tension and the cleanup efficiency of OP non-ionic surfactant in 20% HCl is discussed.

利用Washburn方程测量固体粉末的润湿性,研究了20%的HC l中OP-4、OP-8、OP-10溶液与石英砂固体粉末的接触角,用JZHY-180型界面张力仪测定了表面张力的大小,并由此讨论了20%的HCl中OP系列非离子表面活性剂在固体粉末的润湿性,表面张力与助排率的关系。

The paper introduces the base theory of the technology for phase laser ranging and a better method to improve measurement precision,and analyzes the working theory with multi-auxiliary frequency ranging.

文章介绍了相位激光测距技术的基本原理以及较为精确的测量方法,分析采用了多个辅助频率进行相位激光测距的原理,既解决了单一频率测量的矛盾,又扩大了测量的范围,达到了测距时高精度、大范围应用的实际要求。

JSPS reviewed proposals,awards and funding rate.

介绍了科学研究费补助金资助的研究类型和申请程序,分析了近10年科学研究费补助金的预算及年增长率、近12年科学研究费补助金的项目资助率情况、近5年科学研究费补助金的领域分配与资助情况、2005年科学研究费补助金资助情况等。

Simulation of Double-Fed Wind Generator Participating in Auxiliary Frequency Control

双馈风电机组参与系统辅助频率控制的仿真

Auxiliary Frequency Coordinated Control for Multi-infeed HVDC Systems

多馈入直流输电系统的辅助频率协调控制

CAD of PLL frequency acquisition processing

锁相环频率捕捉过程的计算机辅助设计

video line booster

视频线路辅助放大器

Research on the Theory and Practice of Ancillary Service Market and Grid Frequency Control under Power Market;

电力市场环境下辅助服务市场和电网频率控制的理论与实证研究

The Clinical Study of Acupuncture-assisted Anesthesia with Different Frequencies Continuous Waves on Thyroid Surgery;

不同频率连续波针刺辅助麻醉用于甲状腺手术的临床研究

custom refresh rates will be removed, and any secondary displays will be disabled. After you have restarted successfully, you will be able to change your driver or make other

自定义刷新频率将被删除，并禁用所有辅助显示。若重新启动顺利，您就可更改驱动程序或

The resonant frequency of the impeller blades of APU load compressor is a target index necessary to be controlled in the process of the maintenance of impeller.

辅助动力装置负载压气机叶轮叶片的共振频率是维修叶轮过程中需要控制的一项指标。

Research on Auxiliary Primary Frequency Regulation by HVDC Links and Its Dynamic Characteristics;

HVDC辅助一次调频及其动态特性的研究

Pilot-assisted non-cyclic prefixed SFBC-OFDM

基于导频辅助的无循环前缀SFBC-OFDM系统

Six-phase Transformer Design Applying Matlab for Cycloconverter

交交变频用6相变压器的Matlab辅助设计

Studies on the High Power CO_2 Laser Thin Films by the Ion-assisted Deposition Technique;

离子辅助镀高功率CO_2激光薄膜研究

Power optimization of amplify-and-forward relay aided OFDM communication system

AF型中继辅助OFDM系统中的功率优化

Research on News Video Mining Technology Supporting Intelligence Analysis;

辅助情报分析的新闻视频挖掘技术研究

Vision-based Research on Aided Navigation of Intelligent Vehicle;

基于视频图像的智能车辆辅助导航方法研究

Study and Application of the Technology for Computer-Aided Video Cataloging;

计算机辅助视频编目关键技术的研究与应用

Study and Design on the System of Computer Aided Video Cataloging;

计算机辅助视频编目系统的研究与设计

The Effects of Visual Aid on EFL Listening Comprehension;

视频辅助功能对英语专业学生听力理解的影响