Although disabled by polio during the Second World War, Proctor was also a first-rate helmsman.二战期间尽管身患小儿麻痹症，普罗克特仍不失为一流的舵手。The old helmsman brought us about and we avoided a dangerous dash against the rocks.老舵手掉转了船的航向, 我...
The odds against him surviving are incredible.他活下来的概率非常小。The London Gazette, the oldest surviving journal, is first published.1665年的今天, 现存最古老的一份期刊 —— 《伦敦公报》首次出版发行.The chances of his surviving are pretty remote.他生还的机会非常渺茫...
在理论上,无阻尼时将引起无尽的谐振响应.Theoretically the absence of damping results in an infinite response at resonance.燃烧室内的固体颗粒可能引起强烈的阻尼效应.Strong damping effects are possible because of solid particles in the chamber.阻尼网的阻力损耗在几乎所有的装置中都是...
Callose stains are aniline blue, resorcin blue and rosolic acid.胼胝质的染剂是苯胺蓝, 间苯二酚蓝和玫红酸.Hypersensitive reaction and callose formation were two important resistance mechanisms.过敏性坏死反应和胼胝质的形成是2个重要的抗锈机制....
英属维尔京群岛(The British Virgin Islands)，位于大西洋和加勒比海之间，加勒比海背风群岛的北端。面积153平方公里。人口1。98万(2000年估计)。主要是黑人。通用英语。多数人信奉基督教。1672年被英国兼并。1872年成为英国殖民地背风群岛的一部分，受背风群岛总督管辖至1960年。首府罗德城(Road Town)...