对人类寿命的人为的延长the artificial prolongation of human life人为的语言缺乏生命力.An artificial language has no vitality.建筑物因人为的肆意破坏及日晒雨淋而日益破败。Buildings are left to decay at the mercy of vandals and the weather....
It is nearly always women who are the primary care givers.从事初级保健护理工作的几乎都是女性。I supported us by writing bilge for women's magazines.我胡乱给女性杂志写点东西，维持我们的生计。Many women know how to carry out repairs on their cars.许多妇女懂得怎样修...
His father was appointed postmaster.他的父亲被任命为邮政局长。Howe carefully cultivated Daniel C. Roper, the Assistant Postmaster General.豪谨慎地和邮政副部长丹尼尔·C.罗珀拉近关系。John Doe was appointed postmaster vice Richard Roe retired.约翰·多伊被任命为邮政局长...
北威尔士最西部是说威尔士语人的聚居区。The western-most part of north Wales is a stronghold of Welsh-speakers.他在萨里市郊富人聚居区的舒适环境中长大。He grew up in the comfort of the Surrey stockbroker belt.他们住在艺术家聚居区.They live in an artists'colony....
Antibotics are somewhat selective in their antibacterial actions.抗菌素的抗菌谱略有选择性.Penicillin and magnamycin had continued antibacterial activity over a period of 7 days.青霉素和碳霉素有持续七天的抗菌作用.Nisin is an antibacterial multipeptid...