只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.There are just four kinds: adenine, thymine, guanine and cytosine.腺嘌呤:在DNA和RNA中发现的含氮的碱基 ( 6 - 氨基嘌呤 ).Adenine A nitrogenous base ( 6 - amino - purine ) found in DNA and RNA.尿嘧啶 -- 核糖核酸中的一种嘧啶,与腺...
在我们家, 所有违忤长辈的人都将受到严厉处罚.In our family, anyone who disobeys their superior will be severely punished.他把儿子的不法行为看作是对自己的忤逆.He viewed his son's lawless behavior as an attack on himself.她的几个孩子从不忤逆她.Her kids never obey her ...
John's opinions are of note.约翰的意见值得注意.There were a number of individual achievements of note.有许多非凡的个人成就.On the other hand, they've already won back something of note.但是, 他们已经赢得了很多....
昨天她闭门独处，对她的自传作最后的润色。Yesterday she was incommunicado, putting the finishing touches to her autobiography.这张画经过润色,色调明朗了一些.The portrait was touched up so as to make it lighter.您现在把我的文章润色一下好 吗 ?Would you please polish my art...
血管周围细胞的营养不足,引起外膜的变性.Inadequate cell nutrition around vessels causes degeneration of tunica adventitia.假性动脉瘤一词用于只有一层动脉外膜的动脉瘤.A false aneurysm is the term applied when only the adventitia is present.心脏的外表面是由另一层结缔组织, 即心外膜所覆...
格雷厄姆用枪击打他的脸部。Graham hit him across the face with the gun.她想这次枪击可能是一次意外。She thought the shooting might have been an accident.枪击事件后附近又发现了两具尸体。Two more bodies were found nearby after the shooting....