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

名研究生向生教授音乐理论的基本原理。

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

依据热泳基本原理,设计了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、磷化的基本原理分析，经实验确定了以钼酸盐为主要促进剂的除锈、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（）的基本原理及其过程，通过实验总结出了较为合理的工艺规范。

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

介绍了二级光谱的基本原理,给出了波差法设计复消色差物镜的方程组。

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？基本原理是：发射和接收信---放大器，晶体管---可变电阻的电容器---扬声器或射极的输出装置。

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的基本原理及其在银盘、球状星团、疏散星团以及银晕年龄确定方面的应用现状。

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.

本文对催化燃烧法的基本原理、特点及催化剂的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的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多角度检测装置的构成与基本原理,并详细描述了对烟与干扰气溶胶粒子的多角度散射特征进行采集、处理和分析的过程。

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的原理,提出了位移法测量玻璃双棱镜微小底角的方法,介绍了测量的基本原理,讨论了测量误差.