灯丝在电灯中电加时成白炽状态。A fine wire is heated electrically to incandescence in an electric lamp.电子显微镜中的电子源,是一加热的灯丝.The source of electrons in an electron microscope is a heated filament.电子从热灯丝逸出,叫做热电子发射.The liberation of electron...
Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine ...
I haven't played tennis for years, so I'm really out of practice.我已经多年不打网球, 技术已经完全荒疏了.I can't speak English fluently as I am out of practice.我不能流利地说英语,因为我已荒疏了.She was out of practice at singing.她对唱歌荒疏了....
Dora returned from her honeymoon deliriously happy.多拉度完蜜月回来幸福洋溢。She read " Dora Thorne, " or had a great deal in the past.她读过《朵拉-索恩 》, 或者说以前读过很多篇连载." His stuff is nearly as bad as'Dora Thorne,'" concluded Ames....
The use of documentary elements in novels is associated with literary naturalism.小说中采用纪实成分与文学自然主义有联系.A heavy infection with F. hepatica may be associated with roughened hair coats.肝片吸虫的重度感染, 可伴有被毛粗乱.Obstruction of the bi...
他描述了被俘4个月里挣扎求生的艰难岁月。He described the difficulties of surviving for four months as a captive.与描述的疑犯样子相符的两名男子试图进入瑞士。Two men answer-ing the description of the suspects tried to enter Switzerland.他对一些毒药的性质和作用的描述惊人地准确。Her des...
周四，南极气流给智利南部带来了刺骨的严寒。Antarctic air brought biting cold to southern Chile on Thursday.他是智利政坛的风云人物。He's a big shot in Chilean politics.智利和阿根廷对于南极的领土主张都持强硬态度。Both Chile and Argentina feel very strongly about their terr...
The spread of urban areas endangers wildlife.扩大城市面积危害着野生物.Any deviation from this pivotal task endangers our material base.离开了经济建设这个中心,就有丧失物质基础的危险.This endangers anile mining area severely live and develop.这严重地危及到衰老矿区的生存...