Cytochrome P 450 enzymes are very important for metabolism function in body.细胞色素P450酶是体内代谢转换的重要酶系.Cytochrome P 450 enzyme system shown to activate many carcinogens.细胞色素P450酶系统可以激活多种癌基因.OBJECTIVE To establish a bacterial ...
滚滚浓烟盘旋翻腾，恶臭味呛得她喘不过气来。Dense smoke swirled and billowed, its rank fumes choking her.飞机在空中盘旋，令人不堪忍受。The aeroplane was gyrating about the sky in a most unpleasant fashion.一缕盘旋的轻烟从农舍唯一的烟囱里缭绕升起。A thin twist of smoke curled fro...