As the ion inertial length increase, the wave train becomes broader and the number of oscillation periods in the wave train are reduced.
当继续增大离子惯性长度时，波列会变得宽阔，波列中的振荡周期数目减少了。
Dickerson and co filmed a number of dogs shaking their fur and used the images to measure the period of oscillation of the dogs' skin.
迪克森与合作者把若干条狗抖动身体甩干皮毛的过程拍下来，然后用这些图像测量狗抖动皮毛的周期。
Number two, this thing is very springy, so the moment that I let it go, it probably goes in some kind of oscillation.
其二，这个球有弹性，所以在我放开的瞬间，可能会震动。
应用推荐