一切真核的细胞都有线粒体.Mitochondria are present in all eukaryotic cells.杂交细胞能被应用于剖析真核细胞中控制基因表现的调节机理.That cell hybridization can be used to dissect regulatory mechanisms controlling gene expression in eukaryotic cells.核小体结构的一般特性似乎在...
Look at Jimmy Bradock, down to being a day laborer.瞧瞧杰米·布拉多克,已经落魄到做临时工的地步了.a day laborer按日计酬的临时工His hands were embrowned like those of a common laborer.他的一双手象农场工人的手那样是古铜色的.The typical laborer now sits in front of a bank ...
He is interested in the cultivation of trout in ponds.他喜欢在池中养鲤鱼....small ponds for the birds to bathe in.可供禽鸟嬉戏的小池塘Shrimp are raised in long uniform ponds, frozen in the nearby packing plant and shipped north.虾放养在清一色的长池子...