All mice were killed to do experiment.

处死所有小鼠进行试验。

youdao

Then these mice were killed after 15 days, measuring the spleen weights and spleen CFU.

分别于攻毒后15扑杀小鼠，称量脾脏重量并检测脾脏荷菌情况。

youdao

I thought all the mice were killed from the rat poison, but last night I thought I heard a squeak.

我以为所有的老鼠都被老鼠药给毒死了，但昨晚我觉得好像有听到吱吱声。

youdao

They reasoned that if stem cells were resistant in people as well as mice, then the proportion of stem cells within a tumour would increase as more vulnerable cells were killed off in disproportionate numbers.

ECONOMIST: Cancer therapy

To make sure that the new neurons were actually correlating with the weight gain, the researchers killed the neurons in some of the mice with focused X-rays.

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