Cell phones cannot cause cancer, because they do not emit enough energy to break the molecular bonds inside cells.

手机并不能导致癌症，因为它们放射的能量不足以破坏细胞内的分子链。

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Because the virus could accidentally switch on cancer genes, the cells would not be safe enough to use in patients.

由于病毒可能会意外地启动细胞本身含有的致癌基因，因此这种方法生成的干细胞用在患者身上就不够安全。

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If that were not enough, the fruit also protects our mitochondria - the elements of cells which turn the food we eat into energy.

如果这还不够，番茄还可以保护我们的线粒体，一种把我们吃的食物转化为能量的基础细胞。

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Only a dozen such cell lines had been published in academic journals, and the number shocked scientists who were afraid they would not have enough embryonic stem cells to work with.

FORBES: Magazine Article

It noted segregated prisoners were not continually supervised, the accommodation was among the poorest in the prison system and prisoners did not have enough time out of their cells.

BBC: Gloucester Prison

The researchers said drugs that enhance the activity of calcineurin or NFAT could become a new treatment for type-2 diabetes, in which the beta cells do not produce enough insulin.

BBC: NEWS | Health | Hope for new diabetes treatment