对于这种突然变化的信念, 在胚胎学上提出了强有力的反证.Against the belief in such abrupt changes, embryology enters a strong protest.胚胎学的经典文献详细地报道了合子的这些式样.The classical literature of embryology documents these patterns in detail for the zygote.胚胎学...
the abolition of serfdom in Russia in 18611861年农奴制在俄国的废除Who would lash us into serfdom and would crush us with his might?谁将冲击我们进入农奴制,并与他的爱恋我们可能?Some landlords , unable or unwilling to pay higher wages , tried to force pe...
Mr. Perry had remonstrated with him about it.关于这一点伯里先生还规劝过他.Cut it out, Perry. You've performed your heroics. It's all over now.住手吧，佩里。你已经逞过英雄了。现在一切都结束了。Mr Perry made a note in his book...佩里先生在他的书上作了一个注解。Perry ...