膜片振动,这使得周围的空气也动荡起来.The diaphragm vibrates , thus setting the air around it in motion.弱膜片的典型例子是风压计.A unique example of the slack disaphragm is the draft gage.柔韧的膜片一扁平的悬臂校正弹簧相连.The flexible diaphragm is connected to a plat...
Kiwi fruit can be eaten by cutting off the tops and scooping out the insides with a teaspoon.可以把猕猴桃的顶部切掉，用茶匙把里面的果肉挖出来吃。Heated ice cream scoop is used for scooping really cold ice cream.加热的冰淇淋勺是用来舀非常凉的冰淇淋的.The scoop - up ...
And especially because you're friends, like with Erin and I, we were like buddies.尤其是当你们是朋友, 就好像Erin和我一样, 我们是好朋友.Erin seems to be much more the hair maverick.埃琳在发式上似乎要标新立异得多....the mournful dirge, 'Erin's ...
A substantial proportion of the population speak a French-based patois.人口中有一大部分说以法语为基础的混合语。In France patois was spoken in rural, less developed regions.在法国，欠发达的农村地区说方言。He speaks the local patois.他会说当地方言....
白垩纪尚无壳斗科可靠的大化石记录,微化石需要进一步研究才能确定亲缘关系以及古新世壳斗科已经分化出两个类群.No creditable macrofossil record of the Fagaceae exists in the Cretaceous equivocal and require further study....
Carlie and Steve are buying some fruit at a fruIt'stand .卡莉和史提夫在 水果摊 买水果.Carlie Chaplin wrote, directed and produced the films he starred in.卓别林还亲自编写, 指导和参与整个电影的拍摄过程....