Her specialty is biochemistry.她的专业是生物化学.There are two main types of uses of radioactive isotopes in biochemistry.在生物化学中,放射性同位素主要有两方面的应用.She studies biochemistry, or the science of life.她学生物化学, 也就是生命科学....
把绉纱鞠躬放围着公共的鸽子的白颈.Put crepe bows round the white necks of the public doves.用绉纱或绉纱似的东西覆盖.To cover or drape with or as if with crape.非常薄的绉纱丝绸或丝状纤维.A thin gauze of silk or cotton muslin....
A back injury forced her to withdraw from Wimbledon.背部受伤使她不得不退出温布尔登赛事。Steffi Graf claimed a fourth Wimbledon title in 1992.施特菲·格拉芙于1992年第4次赢得温布尔登桂冠。He was a clay-court specialist who won Wimbledon five times.他是红土场上的专家，曾5...
关键问题是4名被告是否存在欺诈行为。The key issue was whether the four defendants acted dishonestly.所有提交的文件必须真实且易于查证，这一点很关键。It is crucial that all documents presented are authentic and easily verifiable.能从其他废料中分离出可重复利用成分是很关键的。The ability ...
约翰逊的亲和力和他老板易怒的性格形成了鲜明的对比。Johnson's easy charm contrasted sharply with the prickliness of his boss.奥布里睡眠不足，这让他总是易怒。Aubrey had slept little and that always made him peevish.孩子们疲倦时易怒好哭。Children often get fractious and ...
He was long-limbed and dark-eyed, with a mop of tight, dark curls.他四肢修长、眼睛乌黑发亮，留着一头蓬乱浓密的黑色卷发。a mop and bucket拖把和水桶The hotel cleaner entered carrying a bucket and a mop.旅馆清洁工拿着水桶和拖把进来....