gaseous medium

Due to the load effect of the fluid medium, the vibration characteristic of the stator varies in the motor.

针对液体媒质超声波电机中存在的液体媒质对定子振动特性的影响,阐述了液体媒质超声波电机的工作原理,并在此基础上利用声场和定子振动的耦合方程研究了液体媒质的负载效应,分析了液体媒质对定子谐振频率的影响。

Its stator doesn’t contact with the rotor and the energy of the stator is transferred to the rotor through fluid medium.

液体媒质超声波电机定转子不直接接触,而是利用液体将定子振动的机械能传递给转子,从而克服了接触型超声波电机的不足,是超声波电机一个新的研究方向。

The rotor does not contact with the stator and is driven by fluid medium.

液体媒质超声波电机定、转子不直接接触,利用液体媒质驱动转子旋转,是超声波电机新的研究方向。

Theoretical study of third-order harmonics and third-order nonlinear pamameter in fluid media;

流体媒质三次谐波及三阶非线性声参量研究

Studies on Negative Profile Reports in the Publications;

纸质媒体中反面人物报道研究

Theoretical and Characteristic Analyses on Ultrasonic Motor Driving Fluid Directly;

液体媒质超声波电机的理论解析与特性分析

Study and Analysis on Characteristics and Driving System of the Ultrasonic Motor Driving Fluid Directly;

液体媒质超声波电机特性分析与驱动系统研究

Finite Element Analyses and Operating Characteristics Study on Ultrasonic Motor Driving Fluid Directly;

液体媒质超声波电机有限元分析及运行特性研究

Characterized by strong attraction between the colloid medium and the dispersion medium of a colloidal system.

亲液的胶体系统中的胶体媒质和分离媒质的强烈吸引特性的

Characterized by a lack of attraction between the colloid medium and the dispersion medium of a colloidal system.

疏液的胶体系统中胶体媒质和分离媒质之间缺乏吸引力特性的

An agent that causes a liquid or sol to coagulate.

凝结剂引起液体或溶液凝结的媒介

A Study on Competitive Qualification of Internet Media Against Traditional Media;

网络媒体有资格吗?——“网络媒体”与三大传统媒体竞争资质辨析

Several Key Points of Using Multimedia Liquid Crystal Display Projectors Well;

用好多媒体液晶投影机的几个关键点

Applications and Maintenances about LCD Projector of Multimedia;

浅谈多媒体液晶投影仪的使用与维护

Principle Strategy and Meaning of the Competition Between Digital Media and Paper Media;

数字媒体与纸质媒体博弈的原则、策略及意义

Focus on Courseware Design, Improve Multimedia Teaching Standard;

注重多媒体课件的设计 提高多媒体教学质量

Discussing the establishment of multimedia courseware quality assessment system in college;

多媒体辅助教学与多媒体课件的质量评价探讨

CATALYSIS ON HETEROGENEOUS NUCLEATION OF SOLID COMPOUNDS IN LIQUID STEEL

固态化合物对钢液非均质形核的触媒作用

Cold energy utilization system of LNG with a cooling medium

以冷媒为介质的液化天然气冷能利用系统

How to assess the quality of and the system of college multimedia teaching

如何评价高校多媒体教学质量及体系

become liquid or fluid; of a solid substance, when heated.

当固体加热时，变成液体或液质。

aprotic liquid laser

质子惰性液体激光器

liquid chromatographmass spectrometer

液体色谱与质谱两用仪