Gastric juice contains hydrochloric acid to provide an acidic solution for pepsin.胃液内含有盐酸给胃蛋白酶提供酸溶液.The pepsin contents of gastric juice were determined by JacalinHRP ELISA assay.方法:采用HRP标记 jacalin,通过elisa法检测各种胃病患者胃液中的胃蛋...
The hospital blamed the mix-up on a clerical error.医院方面将这一混乱归咎于一处笔误。She had a clerical assistant to do her paperwork.她让助手帮她做文书工作.The only trouble was that there was a shortage of clerical staff.只是下级办事员还嫌薄弱....
The farmer lassoed the cow.农民用套索捕牛.The calves would have to be lassoed and roped up.小牛要用套索套住,用绳子捆得结结实实.The cowboy lassoed a calf which was beside the bush.牧童套住了一只在灌木丛边的小牛....
The worms cannot be seen by the naked eye.这些虫子用肉眼看不见。Often a patient cannot snap out of their negativity that easily.病人常常不能那么容易就打消掉消极的情绪。He cannot be allowed to dictate what can and cannot be inspected.什么能检查，什么不能检查不能由他说了...
Mr. Blake's secretary is always on hand when he appears in public.布雷先生在公开场合露面时,他的秘书总在场.Please be on hand at 12 sharp.请在十二点整到这里来.Give away any food you have on hand, or lock it up and give the key to the neighbours.把...
Chantal remembered carefree past summers at the beach.钱特尔记起了从前在海滩上度过的无忧无虑的夏日时光。I went there two summers ago.我两年前去过那里.He looked younger than his 70 summers.他看起来不到七十岁....