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...
From my perch, I have watched the flabbergasting events of the past week.从我所处的高度, 我观看了过去一周那些令人目瞪口呆的事件.E sorridiamo perch é sbaglier à fra poco.嗯!童谣,我们唱就是为了好玩.We watched the parade from our perch.我们从高处观看游行。...the vast slu...
The fiery right-wing leader toned down his militant statements after the meeting.言辞激烈的右翼领袖在会后收敛了他的好战言论。He's got that fiery temper which scares the whatsit out of everybody.他有一副能把所有人都吓得那个什么滚什么流的火爆脾气。She had a fiery t...
较重要的方法是经过管道冲流到沉淀池.A major practice is to sluice through pipelines to settling pond.通过比较确定在结构设计中沉淀池的最佳方案.Defines the best plan in construction design by comparing.沉淀池采用斜管,提高了沉降效率.The precipitation bond adopts a sloped tub...