A proton is an elementary particle of matter.质子是物质的基本粒子。an elementary English course基础英语课程Their course of study includes elementary hygiene and medical theory.他们的课程包括基础卫生学和医疗知识....
His classmates were labouring with elementary algebra.他的同学们正在绞尽脑汁地演算初等代数题.He served as an elementary-school custodian for 20 years.他当小学管理员20年了。an elementary English course基础英语课程Using Greek sources, he compiled in Latin s...
Such devices are divided into blocks, called sectors, that are individually - erasable.一些设备被分成叫段组的块, 能个别地可擦.Electrically Erasable, Prograable Read - Only Memory -- PROM. A type of ROM that can be erased electronically.电可...
他小心翼翼地跨过残余的隔墙。He moved carefully over what remained of partition walls.陆军各师肃清了残余的抵抗据点。The infantry divisions mopped up remaining centres of resistance.他站在那里一动也不动,呆呆地看着他残余的作品。He stood very still, staring in at the ruins o...
Waiters went scurrying down the aisles, thumping down tureens of soup.服务员们匆匆忙忙穿过走道,把一盆盆汤重重地放在桌上。The gloom deepened after a thumping £45m loss at British Rail.英国铁路公司遭受了4,500万英镑的巨额损失后境况更加惨淡。The entire pile shifted and slid...
主诉主要是不规则出血 、 闭经、经期延长.The main complaints were irregular bleeding , amenorrhoea and prolonged bleeding.有的人因此会忽然暂时闭经, 也存在.Some people because this can abrupt temporary amenorrhoea, also exist.朋友突然性闭经怎么办?How does abrupt sex...