He died in 1984 of an unsuspected brain tumour.他于1984年意外死于脑瘤。an inoperable brain tumour不能动手术的脑瘤an operation on her lung to remove a tumour为她做肺部肿瘤切除手术...
He sweated away at his work with all his heart.他全心全意、勤勤恳恳地埋头工作.The doctor sweated his patient.医生使他的病人发汗.Fabulous profits were sweated out of these foreign workers.从外籍工人身上榨取惊人的利润....
They were dazed by window displays dripping with diamonds and furs...他们被满橱窗陈列的钻石和皮草弄得眼花缭乱。...rapidly diminishing suppliers of furs and pelts.数量锐减的毛皮供应商She was expensively dressed, with fine furs and jewels.她穿戴着名贵的毛皮大衣和珠宝...
There are just four kinds: adenine, thymine, guanine and cytosine.只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.The DNA base composition is 32.6 - 33.1 mol % guanine plus cytosine.DNA(脱氧核糖核酸)的G+C 摩尔百分含量为32.6—33.1.It is a layer of guanine ...