正弦波 [物] Sine wave ; [物] sinusoidal wave
正弦波脉宽调制 SPWM ; Sinusoidal Pulse Width Modulation ; Sine Pulse Width Modulation
正弦波形 sinusoidal waveform ; sine shaped ; sine curve
椭圆余弦波 cnoidal wave
半正弦波 half sinusoid ; Half-sine ; Half Sine Wave ; half-sine waveform
拨弦波尔卡 Pizzicato Polka
稳定正弦波状态 steady state sinusoidal regime
削峰正弦波 Clipped Sine
多频率正弦波群信号 multiburst signal
正弦波逆变器 ZWB ; sinusoidal inverter ; YYN ; sine wave inverter
由传输线上电压及电流沿线分布之频域相量,可转换为传输线上各频率成份弦波电压及电流沿线之时域传播。
The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.
宇宙弦还会产生无与伦比的至强引力波。
Cosmic strings would also create incredible gravitational waves, stronger than any other known source.
与弦脉比较,紧脉重搏前波波幅及降中波波幅增高明显(P<0.01);而主波宽度不如弦脉增加明显(P<0.01)。
The amplitude of wave before repeat wave and dicrotic wave obviously increased compared with vire pulse(P<0.01), but its width of main wave didn't increase greatly(P<0.01).
And so there are only two kinds of waves that can exist on this violin string, standing or traveling.
由于这只有两种波,可以存在在这条弦上,驻波或行波。
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