它产生粘稠的黏液并在黏液上爬行消耗了大量的能量，而一只老鼠移动同样的距离只消耗了十二分之一的能量。
It uses so much energy producing the slimy mucus and crawling over it that a mouse traveling the same distance uses only one twelfth as much energy.
他得到了这笔钱中的十二分之一。
研究表明，十二分之一的女性易患乳腺癌。
The study showed that one in twelve women is likely to develop breast cancer.
制犁劳动的十二分之一还是-可觉察的数量。
A twelfth part of the Labour of making a plough is an appreciable quantity.
时间量是全音符的三十二分之一的一个音乐符号。
A twelfth part of the labour of making a plough is an appreciable quantity.
十二分之一的同学因为在强光下看书，在弱光下看书而眼睛疼痛。
One-twelfth of the students felt eye sore because of reading under too strong or too dim light.
英国监禁率是美国的五分之一，德国的是美国的九分之一，而日本的是美国的十二分之一。
The rate of incarceration is a fifth of America's level in Britain, a ninth in Germany and a twelfth in Japan.
平时，6000名工人一年生产24万车辆，是本田全球生产量的十二分之一。
Normally 6,000 workers churn out 240,000 cars a year, a twentieth of Honda's global output.
该城是按1/72的比例建造的，也就是说它只有实际城市的七十二分之一大小。
It's built on a 1/72 scale, meaning it's 72 times smaller than it would be in real life.
如此一来，需要审理的案件越来越少：2009年开庭审理的联邦案件与原始诉讼案件的比例仅为1962年的十二分之一。
So ever fewer cases are going to trial: the ratio of federal trials to initial filings in 2009 was a twelfth of what it was in 1962.
从天文角度来说，第十二宫指当行星从东方地平线上升起后两小时内所占据的、当地天空中的十二分之一的区域(如上图)。
Astronomically speaking, the twelfth house is that one-twelfth sector of the local sky just above the eastern horizon (see above picture) occupied by planets during the two hours after they rise.
从天文角度来说，第十二宫指当行星从东方地平线上升起后两小时内所占据的、当地天空中的十二分之一的区域(如上图)。
Astronomically speaking, the twelfth house is that one-twelfth sector of the local sky just above the eastern horizon (see above picture) occupied by planets during the two hours after they rise.
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