但是实验是在夏天停止的，而实验结束后的关于生产的记录说明产出在夏天都会下降。

But experimentation stopped in the summer, and it turns out from the records of production after the experiments that output tended to fall in the summer anyway.

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随着研究技术变得更先进，实验中使用的动物数量可能会减少，但完全停止在动物身上实验还有很长的路要走。

As research techniques become more advanced, the number of animals used in experiments may decrease, but stopping testing on animals altogether is a long way away.

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对有肺癌的实验鼠进行实验，研究发现依赖性蛋白激酶1 (Cdk1)让DNA停止修复。

In experiments on mice with lung tumours the researchers showed that blocking a molecule called Cdk1 also stopped DNA repair.

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