甲烷和丙烷是烷烃。Methane and propane are alkanes.某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane.直链烷烃使机器的 “ 爆震 ” 问题更加严重.The straight - chain alkanes exacerbate the problem of engine " knock "....
As a result, legislator employ various procedual devices to handle knotty problems.结果, 议员们便采取种种程序性的手法来对付棘手的问题.Logically, at what point do the just powers of the legislator stop?逻辑上, 立法者合法的权力应该在什么地方止步?Luo trailed the winn...
Dilettante watch the scene of bustle, adept guard the entrance.外行看热闹, 内行看门道....the hustle and bustle of modern life...现代生活的拥挤喧嚣The bustle and din gradually faded to silence as night advanced.随着夜越来越深, 喧闹声逐渐沉寂。I sat in a c...
He sat in on much of the filming and early editing.他在旁参与了大量拍摄和初期剪辑工作。Despite some artful editing, the anthology is a weak one.除了编辑上的一些巧妙之处，这本选集乏善可陈。editing a prolix manuscript.编辑冗长的稿子Filmmaking was transformed by digital...
散会后,人们成群地涌出来.After the meeting the people poured out in crowds.海鸟成群地从我们头上飞过.Seabirds flocked above our heads.蚊虫成群地环绕着我们飞.The mosquitoes swarmed about us....
The rotation of flagella pushes the bacteria through the water.鞭毛的旋转可以推动细菌在水中行进。Microtubules are also used in the construction of centrioles , basal bodies , cilia and flagella.微管还用于建造中心粒,基体, 纤毛和鞭毛.The length of the flag...
His house was the only settled home I had as a child.他的房子是我儿时唯一固定的家。He got his coffee, came back and settled down to listen.他喝了杯咖啡，回来后开始认真听讲。Once its impurities had settled, the oil could be graded.一旦杂质沉淀下去，油就可以分级了。...