var是什么意思

网络释义

用法例句

A new conception of power per unit impedance is defined and the basic equation to express the variation of load voltage magnitude with the variation of its dynamic equivalent impedance a.

定义了单位阻抗功率的新概念,推导了电压幅值随其等值阻抗和单位阻抗功率变化而变化的基本方程式。

a unit of electrical power equal to 1000 volt-amperes.

电功率单位等于伏特安培。

a unit of electrical power in an AC circuit equal to the power dissipated when 1 volt produces a current of 1 ampere.

电功率单位在交流电路中伏特电压产生安培电流时消耗的功率。

A unit that describes the ratio of two power levels.

描述两个功率电平比值的单位。

A unit of electric power equal to the work done by one kilowatt acting for one hour.

千瓦－小时电功率的单位，等于在一千瓦功率下一小时内消耗的功

a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm.

功率单位；电压为伏特通过电流是安培时功率是瓦特。

Potentiometers for use in electronic equipment Part 4: Sectional specification: Single-turn rotary power potentiometers

GB/T17025-1997电子设备用电位器第4部分:分规范单圈旋转功率电位器

ectrodynamic type single phase power relay

电动式单相功率继电器

air-breathing power unit

喷气动力装置;喷气发电机组;喷气功率单位

An instrument for measuring in watts the power flowing in a circuit.

瓦特计以瓦特为单位测量电路中功率的仪器

Study on Active Power Filter Based on Unity Power Factor Control;

基于单位功率因数控制的有源电力滤波器研究

Study on Unite PF ML Converters with High Dynamic Performance;

高动态性能多电平单位功率因数变流器研究

a unit of power equal to 1000 watts.

功率单位等于千瓦特。

The unit of power is watt.

功率的单位是瓦特。

single-phase motor, of an output exceeding 37.5

单相电动机,功率超过37.5w

Research of Position Sensorless Vector Control Method for PMSM with Unity Power Factor

永磁同步电动机无位置传感器单位功率因数矢量控制方法研究

a power unit equal to the power dissipated when 1 abampere flows across a potential difference of 1 abvolt (one ten-thousandth of a milliwatt).

功率单位等于绝对安培的电流通过绝对伏特的电势差产生的能量。

PMSG UPF Control for Direct-Driven WECS

永磁直驱风电系统永磁同步发电机单位功率因数控制

cutting power per unit material removal rate

单位材料切除率的切削功率