Under normal environmental conditions, Daphnia populations are exclusively female and reproduction is clonal.在正常环境条件下, 水蚤均为雌性并且采取无性繁殖.Results: Daphnia magna could detect the toxicity of water and water resource polluted ...
They actually moved down from upstairs because the rent's that expensive.他们确实从楼上搬到了楼下，因为房租太贵了。The monthly rent for a two-bedroom flat would be £953.33.双卧室的公寓每月房租是953.33英镑。He could take what was owing for the rent.他可...
A steady stream of California traffic clogs the air with pollutants.加利福尼亚川流不息的车流使空气中充斥着污染物。Dirt clogs the pores, causing spots.灰尘堵塞毛孔，从而生出粉刺。Clogs are part of the Netherlands national costume.木屐是荷兰民族服装的一部分....
He was well acquainted with the literature of France, Germany and Holland.他对于法国、德国和荷兰的文学了如指掌。He knew what he wanted to do from the age of 14.他14岁起就知道自己日后干什么了。He was hand-picked for this job by the Admiral.他是由海军上将精心挑选出来担任...
女粉丝冲破保安的阻拦，撕扯他的衣裳。Female fans fought their way past bodyguards and tore at his clothes.阳光冲破了云层。Sunlight had broken through the clouds.消防人员拒不冲破围厂队伍人墙。Fire crews refused to cross the picket line....