There are just four kinds: adenine, thymine, guanine and cytosine.只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.The DNA base composition is 32.6 - 33.1 mol % guanine plus cytosine.DNA(脱氧核糖核酸)的G+C 摩尔百分含量为32.6—33.1.It is a layer of guanine ...
I did have rather spindly legs.我的腿的确比较瘦长。Spindly Austin 7's of the'20 s are venerated like doddering old aunties.修长的奥斯汀7世以及20世都已经是人们喜欢的老爷车.Their spindly, delicate roots seem just plucked from the earth.它们精致 、 细...
The school was seriously damaged by a whirlwind.学校因旋风袭击而遭到严重破坏.I had been running around southern England in a whirlwind of activity...我一直奔忙于英格兰南部地区,疲于应对一连串的活动。... a whirlwind tour of France.走马观花式的法国之旅After a whirlwind r...
在 反 潜艇战中,空中的武器现在已和水面的舰艇并驾齐驱.In anti - U - boat warfare the air weapon was now an equal partner with the surface ship.“ASDIC”是“反潜艇侦查调查委员会”的缩写形式.ASDIC is an acronym for antisubmarine detection investigation committee....
艾森豪威尔用他的影响力说服国会修改了该项法律。Eisenhower used his muscle to persuade Congress to change the law.如被判谋杀未遂,威廉斯将面临终身监禁。Williams faces life in prison if convicted of attempted murder.我们在威斯敏斯特教堂看到的是一种经年不变的古旧仪式。What we see at Westmins...