单词：frictional damper
单词：frictional damper 相关文章
19 Things Associated with Autumn GLOSSARY changing of the seasons the period of the time when the weather changesbetween winter/spring, spring/summer, summer/fall, or fall/winter * Lauren enjoys the warm weather living in a tropical town, but she mis
2011年ESL之日常生活
This is AP News Minute. 1. Tensions are running high after Turkey shot down a Russian warplane that it said ignored repeated warnings after crossing into its airspace from Syria. Russian president Vladimir Putin is now warning against significant con
美联社新闻一分钟2015（十一）月
必背句型: A:In doubt,the milder course is to be followed. 遇有疑义时应遵循从宽原则。 B:There is not enough principle. 没有足够的原则。 There is not enough space. 没有足够的空间。 There is not enough room. 没有足够的
法律英语就该这么说
The character of the forest changes as we descend, becoming ever darker and damper, favoring different kinds of animals and plants. Less than two percent of the sunlight reaches the floor. But even here there is extraordinary variety. In the Great Is
探索与发现2012年
Economics Brief 经济学简介 Six Big Ideas: The natural rate of unemployment 六大经济学原理：失业的自然比率 Central bankers' holy grail 央行银行家的圣杯 Policymakers have spent half a century in search of the natural rate of
经济学人财经系列