Theoretically the absence of damping results in an infinite response at resonance.在理论上,无阻尼时将引起无尽的谐振响应.Strong damping effects are possible because of solid particles in the chamber.燃烧室内的固体颗粒可能引起强烈的阻尼效应.Damping wakes possi...
这部电影触及了这些难题，但只是蜻蜓点水式的。The film touches on these difficult questions, but only superficially.贝科夫已经忘记了马利宁是个清教徒式的人物。Bykov had forgotten that Malinin was something of a puritan.他带着贵族式的漠然对其一笑置之。He laughed it off with aristocr...
试验应用鸡公雏, 检测了人工合成青蒿素对鸡盲肠球虫病的预防效果.Using younger cocks, the preventive result of artificial synthesize arteannuin to Chicken Caecum Coccidiosis was examined.目的了解张家口地区兔球虫种类及感染情况.Objective To get message of the coccidian infe...