Similarly, it is no longer necessary to kill whales to work out what they have been eating, as this can be determined from DNA in samples of faeces.

同样的，现在也没有必要以杀死鲸鱼的方式来了解鲸鱼的摄食习性，因为这可从鲸鱼的粪便样本里的DNA中得知。

youdao

The top kill experience seems to have suggested to the company that the riser is not in fact holding back the oil very much; and besides, the other options have not worked out.

封顶的经历似乎已向英国石油公司表明：实际上，这根立管根本没有控制住漏油；并且除此以外，其他的补救选择也于事无补。

youdao

This is very important because if it doesn't happen, the proteins get out of the cell to their targets and severe disease will ensue and kill the organism.

这是非常重要的，因为如果这未发生，蛋白质从细胞中出来进到其靶位置，严重疾病将会因而产生并杀伤有机体。

youdao

I mean, technically, if I want to personally go out and kill someone because they offend me, that is self possession.

我是说，理论上讲，如果因为别人冒犯我,我就要亲自动手杀了他，这也算自主权。

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