包络 meaning in English
enclose
envelope card
envelope function
enveloping
Examples
- This function describes the envelope of the displacement curve .
这函数描绘出位移曲线的包络。 - The envelopes of the strain peaks is an exponential function .
应变峰值的包络线是一个指数函数。 - Successive positions of the wave front are then given by the envelopes of the secondary waves .
因此波前的相继位置即为次波的包络面。 - In fact, the envelope is identical in each case except for a scale factor .
事实上，在这几种情况下，除差一个倍率外，包络是是完全相同的。 - Evidently, there is another motion to be concerned with and that is the propagation of the modulation envelope .
显然，还应当考虑另外一种运动，那就是调制包络的传播。