The nonlinear wave shape degenerates to a sinusoidal wave.

非线性波形衰减成正弦波.

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These two sinusoids are nearly out of phase.

这两个正弦波几乎是反相的.

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Let's now examine the simplest wave from where the profile is a sine or cosine curve.

现在让我们来考察最简单的波形,它的剖面图是正弦或余弦曲线.

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The expression for g can be rewritten in terms of trigonometric sines and cosines.

关于g的表达式可以重写成三角函数的正弦和余弦形式.

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We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.

用复数算术推导了正弦,余弦的加法公式.

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If a sinusoidal current is sent through a movingcoil galvanometer, the meter reads zero.

如果将一正弦电流通入动圈式电流计, 那么这电流计的读数为零.

辞典例句

Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.

假定两个扬声器都发射恒定频率的纯正弦声波.

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The voltage requires being smooth and stable sine wave.

其工作电压要求是平滑而稳定的正弦波.

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Aim To study some calculation formula of sine function and cosine function.

目的研究正弦函数和余弦函数的一些计算公式.

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Non - sinusoidal oscillation device of mold is explored and applied.

开发并应用了椭圆齿轮驱动结晶器非正弦振动装置.

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Each of these pieces is a sine wave with a different frequency.

每个小部分是有着不同频率的正弦波.

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Function signal generator of the system can produce sine, square, triangular wave.

函数信号发生器本系统能够产生正弦波 、 方波 、 三角波.

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Computes the arcsine ( in radians ) of the specified argument.

计算指定参数的反正弦 ( 按弧度 ).

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Some interpolated Discrete Fourier Transform ( DFT ) methods are analyzed.

本文首先讨论并分析了各种插值DFT ( 离散傅里叶变换 ) 算法,然后提出了一种实正弦信号的快速插值频率估计方法.

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Meanwhile, two examples about calibrating transducer's dynamic response characteristic are given.

同时, 给出了采用正弦压力发生器校准传感器动态特性的两个实例.

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