Error is often the precursor of what is correct.错误常常是正确的先导.Real tennis, an ancient precursor of the modern game, originated in the eleventh century.室内网球，现代网球运动的古老前身，起源于11世纪。Error is often the precursor of what is correct...
N acetylcysteine ( NAC ), a precursor of glutathione, is a thiol antioxidant.N-乙酰半胱氨酸 ( NAC ) 为谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.Error is often the precursor of what is correct,but conceit is the prelude to a fall.错误往往是正确的先导,骄傲是跌跤的前...
Incidences were standardised to the 2001 census population of England and Wales.发病率根据2001年英格兰和威尔士的人口普查的数据标准化.One authority made a census of the spiders in a grass field in the south of England, and he estimated that ther...
To be able to relate the cementation of reservoirs to other events would be quite useful.把储集层的胶结作用和其他事件联系起来是很有用的.The aluminized coating on K 438 superalloy was prepared by pack cementation.采用固体粉末包埋渗铝法,在K438高温合金表面制备渗铝涂层.C...
I am old enough to remember the Blitz, but only just.伦敦空袭那阵我已开始记事，但也只是仅仅有些模糊的印象。During the blitz we spent the night in underground shelters.空袭期间,我们在防空洞过夜.He careened through foreign territories on a desperate kind of bli...
He has posted a sign up that says "No Fishing"他已经张贴了一张“禁止钓鱼”的告示牌。I wrote him a letter and posted it straightaway.我给他写了封信，并马上寄了出去。He was posted to Hong Kong as second-in-command of C Squadron.他被派遣到香港任C中队的副队长。...