基本原理

A graduate student instructed the freshmen in the rudiments of music theory.

名研究生向新生教授音乐理论原理。

A kind of new layer flow cycle channel with two cooled walls was designed on basic thermophoresis principle.

依据热泳原理,设计了种新型层流方环形双壁冷却式通道。

By the rust removal, phosphating and passivating basic principles for steel,this treatment liquids are molybdenate as the main promotor.

据钢铁除锈、磷化原理分析，经实验确定了以钼酸盐为主要促进剂除锈、磷比、钝化液。

The basic theory and process for machining marks (code) on the outer wall of pipe with electrolyse-jet are introduced.

介绍了采用电解射流加工法在油管外壁表面加工标记（号）原理及其过程，通过实验结出了较为合理工艺规范。

The principle of secondary spectrum is introduced and the equations of designing apochromatism objective lens based on wave aberration are presented.

介绍了二级光谱原理,给出了波差法设计复消色差物镜方程组。

The Capacitor turns the signal in antiphrasis, the only thing whole. The Earphones do such long ago. The Shot of the handgun not audible.

什么是积极保护？原理是：发射和接收信号---放大器，体管---可变电阻电容器---扬声器或射极输出装置。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮星宇宙纪年学研究原理及其在银盘、球状星团、疏散星团以及银晕年龄确定方面应用现状。

This paper discusses the fundamentals and characteristics of catalytic combustion and the type of catalyst and approaches the way to apply the technology of catalytic combustion in cremator.

文对催化燃烧法原理、特点及催化剂形式等方面进行了讨论,并就催化燃烧技术在火化设备中实现可能方法进行了探讨。

Some theories related to particle scatterance and the structure as well as the fundamental principle of the facilities for testing laser signal from multiple angles have been introduced.

介绍了粒子散射相关理论以及激光粒子信号多角度检测装置构成与原理,并详细描述了对烟与干扰气溶胶粒子多角度散射特征进行采集、处理和分析过程。

Based on the double refraction principle of outgoing beam in the biprism,the displacement method for measuring the small angle of biprism is presented.The error of this method is also discussed.

利用双棱镜引起出射光束方向双向偏折原理,提出了种位移法测量玻璃双棱镜微小底角新方法,介绍了测量原理,讨论了测量误差.