“我要是那样做了就好了，”菲尔·乔丹说道，又像往常一样消沉起来。"I wish I did," said Phil Jordan, relapsing into his usual gloom.冬季天短，有些人会变得抑郁消沉。When the days shorten in winter some people suffer depression.我逐渐消沉了。I slid into a depression....
The constitution also confers large powers on Brazil's 25 constituent states.宪法还赋予巴西的25个成员州很大的权力。Caffeine is the active constituent of drinks such as tea and coffee.咖啡因是茶、咖啡之类饮品中的活性成分。Glycerol is a constituent of al...
If we had built the reservior, there wouldn't been a terrible flood.假如我们修了水坝，就不会发生可怕的洪灾了。We will improve the water level control of the water reservior.我们将改进冷却水储水罐水位控制方式.The possibility of magnetization technique is...
现已确定赖氨酸的生物合成有两条相互独立的途径.Two mutually exclusive pathways of lysine biosynthesis have been established.其他使之独特的特点是它的羟基赖氨酸含量.Other features which make it unique are its content of hydroxylysine.大量的胱氨酸、精氨酸 、 赖氨酸和鸣氨酸被排出.Large a...