它的振动幅度取决于引力场的强度。Its oscillation depends on the strength of the gravitational field.振动幅度的大小决定声音的大小.The amplitude of the vibration determines the loudness of the sound.膜片振动,这使得周围的空气也动荡起来.The diaphragm vibrates , thus setti...
They're happy to stay in the same old groove.他们乐于墨守成规.The cupboard door slides open along the groove.食橱门沿槽移开.My life seems to be in a groove. I do the same things day after day.我的生活似乎很单调, 日复一日地干着同样的事情....
In running round the corner, he collided with another man.在跑过拐角时, 他撞上另一个人。Last night a cargo ship collided with a tanker carrying crude oil.昨晚一艘货轮与一艘载着原油的油轮相撞.He drove so recklessly that he collided with a tree and lande...