此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体.At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.这种四分体最终萎缩或被再吸收.The tetrads eventually shrivel or are resorbed.结果形成二分体孢子...
But change brought about the growth and consolidation of the working class.但是变革使得工人阶级发展壮大起来。This consolidation meant having to reduce the numerical strength of the Army.这次合并意味着不得不削减陆军的兵力。The denser population necessitate...
Were there occasions when enthusiasm ebbed?会有热情减退的时候么？But the pain had ebbed away and the trembling had stopped.不过这次痛已减退,寒战也停止了.But gradually his interest in good causes ebbed away.不过后来他对这类事业兴趣也逐渐淡薄了....