1.
The case of a harmonic oscillator driven by sinusoidally varying force is an extremely important one in many branches.
在许多领域中受正弦变化力策动的谐振子是一种十分重要的运动。
2.
Axiomatic Definition of (Co)sine with Complex Variables;
复变量正余弦函数的公理化(等价)定义
3.
Research on Multi-function Intellectualized High Performance Sine Wave Inverter Power Supply;
多功能智能化高性能正弦波逆变电源的研究
4.
Research on sine and cosine transform of broad sense Fourier
广义Fourier正弦、余弦变换研究
5.
an electric current that reverses direction sinusoidally.
正弦地改变方向的电流。
6.
The Finite Element Analysis of Sinusoidal Time-Varying Field and the Optimum Design for Variable Frequency Motor;
变频电动机正弦时变场的有限元分析及优化设计
7.
For simplicity, we assume E to be in the X direction and to vary sinusoidally in the Y direction.
为简单起见，我们假定E在X方向上，并在Y方向上正弦式地变化。
8.
Inside the film, the field varies sinusoidally and the entire surface-wave mode propagates alone the horizontal Z direction.
在薄膜内，场按正弦函数变化，整个表面波模沿水平Z方向传播。
9.
Rubber--Determination of dynamic properties of vulcanizates for classification purposes (by forced sinusoidal shear strain)
GB/T13937-1992分级用硫化橡胶动态性能的测定强迫正弦剪切应变法
10.
The Development of an Intelligentized General Sine Inverter with the Function of Combination;
具有组合功能的智能化通用正弦逆变电源的研制
11.
Software disign of sine inverter based on C51
基于c语言的正弦逆变器的软件设计
12.
The Research and Realization of Domestic Sine Wave Inverter for Wind/Photovoltaic Complemental System;
户用风/光互补正弦波逆变电源的研制
13.
Study on AC/AC Converter with 30kHz Sinewave Output;
30kHz正弦波输出的AC/AC变换器研究
14.
Research on Small Size and Sine Wave Output Inverter for Solar Energy System;
小体积光伏户用正弦逆变电源的研究
15.
Research on Control Method of Medium Frequency Sinusoidal Inverter Based on DSP;
基于DSP的中频正弦波逆变器控制研究
16.
The Response of RL Circuit under Sinusoidal Excitation;
RL电路对正弦电压瞬变响应及其后果
17.
The Research and Realization of High-frequency Sine Wave Inverter for Wind/Photovoltaic Complemental System
风/光互补高频正弦波逆变电源的研制
18.
Novel soft switching sine-wave PWM inverter
一种新型的软开关正弦波PWM逆变器