日蒸发率是评价高真空多层绝热杜瓦保冷性能最重要的技术参数.Daily evaporation rate is an important technology parameter to evaluate the heat - insulating property of cryogenic dewar....
He smashed a window to get in and nicked a load of silver cups...他破窗而入，偷走了很多银杯。Here the window plays a prominent part in the design.这里窗户在设计中起着非常重要的作用。A projecting bay window , supported from below with a corbel or bracke...
Observant husbandmen usually hate some of the adverse reaction.细心的养牛者通常对一些异常反应比较注意.The police said Mr Hadfield's decision would have no adverse effect on the progress of the investigation.警方称哈德菲尔德先生的决定将不会对调查的进展造成不利影...
那时候，牙科学刚起步，拔牙都不打麻药。In those days, dentistry was basic. Extractions were carried out without anaesthetic.牙医拔牙时她痛得喊叫起来.She cried out with pain when the dentist pulled her tooth out.这时候,拔牙的准备已经做好了.By this time the dental in...
He stood emotionless as he heard the judge pass sentence.他面无表情地站在那里，听法官宣布判决。My voice surprised me; it was even and emotionless.我的声音听起来心平气和、不露一丝感情，这让我自己颇感惊讶。He kept his emotionless objectivity and faith in the cause he se...