The liquid we can see in thermometers is mercury.我们看到的温度计里的液体是水银.Thermometers are filled with fluids such as toluene or alcohol.温度计装有甲苯或酒精.They seldom displace the purely indicating thermometers for direct.它们很少能代替直读式温度计....
Target function, design variables, nature state restrains, Optimize methods are studied.分析了高土石坝优化设计的目标函数 、 设计变量 、 约束条件及优化方法.Its enlargement factor arrives to 160,000 because it restrains noise effectively.由于选频滤波放大电路对噪声的有...
The ship was permitted to tie up in Bos-ton harbour.该船获准在波士顿港口停泊。They're negotiating a tie-up with Ford.他们正在与福特公司洽谈合作事宜。Shall I tie up your things in a parcel?我把您的东西包起来,好 吗 ?...
Conservationists are mostly wedded to preserving diversity in nature.自然环境保护主义者大多致力于保持物种的多样性。a meeting of local conservationists当地自然环境保护主义者的会议Conservationists in Chile are concerned over the effect of commercial exploitat...
The crocuses came out late this year because of the cold weather.因为天气寒冷,今年藏红花开得晚.Daffodils and crocuses bloom in the spring.水仙花和番红花在春天开放.The wind whistled through the twigs and fretted the occasional, dirty - looking cro...