以正庚醛 、 硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛.The heptanal butyl mercaptan was synthesized with heptanal, sodium thiosulfate and 1 bromobutane as raw materials.目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件.Aim Enanthal diethyl acetal is prepared ...
"Basic Instinct" catapulted her to top status among Hollywood's glamour goddesses.《本能》使她跃至一线，成功跻身好莱坞耀眼的女明星之列。She is a perfect incarnation of glamour.她是魅力的完美化身。the glitz and glamour of the music scene表面光辉灿烂的乐坛...
But she adds there's probably a more anthropological reason at work.但她补充说,可能有更多的人类学因素在起作用.These facts of responsibility are an anthropological datums - varied and multiform.这些道德事实是一种人类学资料 —— 性质不同,形式各异....anthropolog...
In industry, diamond can form a tough, non-corrosive coating for tools.在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。the corrosive effects of salt water盐水的腐蚀作用Many highly corrosive substances are used in the nuclear industry.核工业使用许多腐蚀性很强的物...
他们也许会因为搞垮一家好公司而留下恶名。They may be remembered as the wreckers of a fine company.我被那场官司搞垮了, 现在已经倾家荡产.I was ruined by that law case , I'm a ruined man.他的敌人恶毒地密谋搞垮他.His enemies maliciously conspired to ruin him....