釉质是身体中最硬的组织最富于钙质.Enamel is the hardest structure of the body and the richest in Calcium.洗牙会对牙釉质造成伤害 吗 ?Does the meeting that wash a tooth cause harm to enamel?采用维氏显微硬度仪测定经饮料浸泡后牙釉质表面显微硬度的变化.The enamel surface microhardnes...
The boss may look a bit fierce, but in fact he wouldn't say " boo " to a goose.老板可能看上去有点凶, 但实际上他不会吓唬人.APUD - like cells were found in the thymus of goose under transmission electron microscope.应用透射电镜在鹅胸腺内发现一种APUD( 样...
The action of the novel shifts from Paris to London.小说情节从巴黎移到了伦敦。I work split shifts in a busy restaurant.我在一家繁忙的餐馆上间隔班。Our factory operates round the clock on three shifts.我们厂日夜三班倒....
They will certainly need to take in plenty of liquid.它们当然需要吸收大量液体。It was all done in the heat of the moment and I have certainly learned by my mistake...所有的一切都是在一怒之下干的，我无疑已经从自己的错误中吸取了教训。He certainly didn't seem to b...
放大倍数为实物大小的833,333倍。The magnification is 833,333 times the original size.八是四的倍数.The number 8 is a multiple of 4.他们的数制源自古巴比伦人，以数字6的倍数为基数。Their numerical system, derived from the Babylonians, was based on multiples of the n...
Your passport qualifies you to receive free medical treatment.你所持的护照可使你享有免费医疗.His training qualifies him as a teacher of English.他受的培训使他有资格当一名英语教师。A stroll round the garden hardly qualifies as exercise!在花园转转算不上锻炼!This ce...
非法书商们售出了价值7,500万美元的盗版书。Bootleggers sold 75 million dollars-worth of copies.所有的书商都出售这种书.This kind of books is sold by all booksellers.这本书定于9月10号发行，但是一些书商已抢先一步，决定提前销售。It wasn't due to be released until September 10, b...