Fleming discovered penicillin by accident in 1928.弗莱明在1928年偶然发现了青霉素.Dr. Fleming's discovery of penicillin occurred in 1928.弗莱明医生发现青霉素是在1928年.The writer is the Investment Manager of Jardine Fleming Investment Managem...
Sir Alexander Fleming , Scottish bacteriologist and discoverer of penicillin, was born in Ayrshire.苏格兰细菌学家 、 青霉素发现者 亚历山大·弗莱明 爵士诞生于埃尔郡.Ian Fleming's original unpublished notes are to go under the hammer at London auc...
His teeth clicked as he snapped at my ankle.它猛地朝我的脚脖子咬下去，牙齿还咔咔直响。When I saw the television report, it all clicked.我看到电视报道时才恍然大悟。She clicked her tongue against the roof of her mouth.她用舌头顶着上腭发出啧啧声。...
DDTs and HCHs serum level were detected by EC - ECD .运用GC -ECD 方法检测血清中有机氯农药DDTs和HCHs水平.In DDTs the residual level of p, p?DDTs中p, p?The residual levels of DDTs, HCHs in soil were different with different utilization type...
It came floating back to him, momentarily, with the coffee and liqueurs.由于喝了咖啡和烈性甜酒, 他暂时回忆起往事来.The first organisms that reproduced sexually were free-floating plankton.最早开始有性繁殖的生物是四处漂浮的浮游生物。...barges floating quietly by ...
英国的亚裔年轻人通常被吸引到医学、法律及工程专业。Traditionally young Asians in Britain have gravitated towards medicine, law and engineering.银行有能力让该工程终止。The banks have the power to pull the plug on the project.蒙特利尔将要开展市政设施的翻新改良工程。The retrofit p...
A surveyor said that the problems were caused by subsidence and the house needed to be underpinned.一名勘测员说是地面下陷导致了这些问题出现，房子需要加固地基。...a structural survey undertaken by a qualified surveyor.由一位有资质的房屋鉴定员所作的结构评估The surveyor f...