Meiosis, which occurs only in the formation of gametes, is a specialized form of cell division.仅仅发生在配子形成中的减数分裂是一种特殊形式的有丝分裂.The stage of mitosis and meiosis in which the chromosomes nuclear spindle.在有丝分裂及减数分裂时染色体沿纺锤体排列.Me...
All your replies will be treated in the strictest confidence.你的所有答复都将绝对保密。We must practise the strictest frugality and economy.我们必须实行最严格意义上的俭省节约。He is the strictest of teachers in our school.他是我们学校最严格的老师....
Her tight - lipped friend had kept it a secret.她那守口如瓶的朋友对这事一直保密.Military officials are still tight-lipped about when or whether their forces will launch a ground offensive.军官们对于什么时候以及是否发动地面进攻依然守口如瓶。He was sitting at the ...
The scientist’s experiments have thrown great light on the amazing ways honeybees communicate in their dark hives.这位科学家的实验很清楚地表明了在黑暗的蜂房里,蜜蜂是怎样以很巧妙的方式传递信息的。You wonder how honeybees tell each other where to find food?你想知道蜜...