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 ...
Too often he only absorbs half the information in the manual.他对于说明书上所说的经常是一知半解。The worst part of the set-up is the poor instruction manual.安装时最糟糕就是操作指南讲述不够清楚。His manual dexterity and fine spatial skills were wasted on ro...
这一工艺的潜在收益不可估量。It is hard to overestimate the potential gains from this process.东窗是中世纪玻璃安装工艺的奇迹。The East Window is a wonder of medieval glazing.刻蚀工艺的分辨率是图形转移保真度的量度.The resolution of an etching process is a measure of the ...
碟形卫星天线的定向性非常强。Dish aerials are highly directional.雷最近编制了定向性量表, 它可以较好地预言支配行为.More recently Ray developed the Directiveness Scale, which is well able to predict dominant behaviour.采用了超声的方法来切短露头于AAO范本的纳米碳管,增加纳米碳管膜的定向性.Sonic...
He conjectured that some individuals may be able to detect major calamities.他猜测说有些人也许能够察觉重大灾难。They will only triumph by persevering in their struggle against natural calamities.他们只有坚持与自然灾害搏斗,才能取得胜利.One moment's fals...