translation,frequency是什么意思

网络释义

用法例句

The relationship of surface active site and turnover frequency versus activity for ammonia synthesis catalyst which were obtained from different iron oxide as precursor were investigated by means of a physisorption of N 2 and a chemisorption of CO and CO 2 and activity test.

随着母体铁氧化物性质和组成的变化 ,催化剂活性 (以氨的体积分数表征 )、质量反应速率 (rm)、合成氨转换频率 (TOF)和表面酸覆盖度 (SA)及其酸碱覆盖度的比例 (SA/SK)有相似的变化规律 ,即与Fe2 +/Fe3+呈驼峰形变化曲线 。

The Design of Slip Frequency Controlled VVVF System Based on Microcontroller;

基于单片机的转差频率控制变频调速实验系统设计

Stator-flux-orientated slip frequency control for induction motor;

异步电机按定子磁场定向的转差频率控制

Previous observations of other neutron stars have shown that the X-rays emitted during bursts display oscillations that correspond to the rotation rate of the neutron stars.

可见：他们对X-射线震荡发射频率和中子星转动频率的关系是有观测根据的。

The Vector Control Simulation of the Slip Frequency of Asynchronous Motor

异步电动机转差频率的矢量控制仿真

Studying Frequency Veering Characteristics of Aircraft Engine Blade with Beam Function Combination Method

航空发动机叶片“频率转向”特性研究

AN OPTIMAL DYNAMIC DESIGN OF AEROENGINE ROTORS WITH FREQUENCY CONSTRAINTS

带频率禁区的发动机转子动力优化设计

Affect of the Vibration Frequency of Labyrinth Seal on the Dynamic Coefficient of Rotor

迷宫汽封振动频率对转子动特性系数的影响

Frequency Capture of Vibration System with Two-Motor Drives Rotating in Same Direction

同向回转双机驱动振动系统的频率俘获

DDZ-Ⅲ series process electronic control system-Frequency converter

GB/T13635-1992DDZ-Ⅲ系列电动单元组合仪表频率转换器

Calculation of Natural Frequency of Torsional Vibrations for an Enclosed Disc Shaft System

封闭盘轴系统扭转振动固有频率的计算

The ω Variation in Moments of Inertia for Normally Deformed Hand ~(171)Yb[521]1/2 in Rare-earth Odd-A Nuclei;

奇A核~(171)Yb的[521]1/2带转动惯量随角频率的变化

Research on Slip Frequency Vector Control Scheme of Asynchronous Motor

异步电动机转差频率矢量控制方案研究

Natural frequency reliability sensitivity analysis of a rotor system

转子系统振动的频率可靠性灵敏度分析

Experimental Investigation in Double Closed-loop Variable Frequency and Adjustable Speed System of Slip Frequency Controlled Asynchronous motor

转差频率控制的异步电动机双闭环变频调速系统的实验研究

Electromyography Mean Power Frequency Alternations during Rapid Transition of Elbow Flexion to Extension

主动肌和拮抗肌功能转变瞬间的肌电平均功率频率变化

a movable control knob or other device on a radio or television receiver used to change the frequency.

收音机或电视机用来转换频率的转动控制钮或其它装置.

input quantity to frequency conversion type

输入量-频率转换型

natural frequency of rotor/bearing system

转子支承系统固有频率

voltage-frequency AD converter

电压频率模-数转换器

automatic frequency control

自动频率控制自动频率调整