淡水在上层向下流动,比重更大的盐水在下层逆流向上.The salt water, being more dense, flows upstream under the fresh water which is flowing downstream.海上风浪大作,我们都躲在下层甲板.The sea was rough and we were all below.大部分的问题发生在下层.Most problems have occurred...
昴星团(离地球)大约有440 光年 远,而毕星团则大约是此距离的 三分之一: 150 光年.Pleiades are approximately 440 light - years away and the Hyades are about one - third that distance: 150 light - years ....
Going grey is not necessarily synonymous with growing old.头发变白并不一定等于变老了。In politics, power and popularity are not synonymous.在政治上，权力和声望并非相依而存。Wealth is not necessarily synonymous with happiness.财富未必等同于幸福。...
And Hester Prynne had returned, and taken up her long - forsaken shame!海丝特-白兰又回来了, 又拣起了久已抛弃的耻辱!" I will keep thy secret, as I have his,'said Hester.“ 我将像为他保密一样来为你保密, ” 海丝特说.Hester Prynne's term of confinement w...
His course at Sheffield University will not recommence until next year.他在谢菲尔德大学的课程要到明年才能继续。Roland Nilsson last night backed Sheffield Wednesday to win the UEFA Cup.昨晚罗兰·尼尔森打赌谢菲尔德周三队会捧得欧洲联盟杯。John Stevenson is Reader in Hi...
The DNA of bacteria is replicated by a semiconservative mechanism.细菌的DNA是通过一种半保守性机理复制的.The phage has replicated and the donor cells have lysed.噬菌体已复制和给体细胞已发生裂解.Later outplant the seedlings in a replicated permanent test ...