The electron microscope uses a beam of electrons to produce images at high magnifications.电子显微镜利用电子束形成高倍影像。The structure of molecules can be seen under an electron microscope.分子的结构可在电子显微镜下观察到.The electron microscope uses...
The microscope contains a few hundred dollars-worth of electronic bits and bobs.这架显微镜内有价值数百美元的电子元件。An object was magnified 200 times by the microscope.这架显微镜能把物体放大二百倍.The students were looking through a microscope at plan...
Ramadan is the most important holiday in the Middle East.斋月是中东地区最重要的节日.In Jordan, in an step , cannons signal the end of Ramadan.在约旦, 为了庆贺斋月的结束,人们一反惯例地通过礼炮以示欢庆.Ramadan means brisk sales for food vendors in Kabul, Afghani...
多亏一块1/4英寸厚的防弹钢板，他才捡了条命。His life was saved by a quarter-inch-thick bullet-proof steel screen.下了数英寸厚的粉状干雪。A couple of inches of dry, powdery snow had fallen.他脸皮厚，不怕她嘲弄。He was thick-skinned enough to cope with her taunts....
I clacked one ski against the other and almost tripped.我的一个雪橇板咔嗒一声撞在另一个上面，差点把我绊倒。The windshield wipers clacked back and forth.挡风玻璃上的雨刷咔嗒咔嗒来回摆动。Her heels clacked on the marble floor.她的鞋后跟在大理石地面上发出咔嗒咔嗒的响声。The merry film cl...