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bulk up 英 [bʌlk ʌp] 　美 [bʌlk ʌp]

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bulk up

phrase. 胀大；形成大数目　

Why would exercise bulk up your brain?　为什么锻炼会让大脑增大？

This is involved in metabolism and effectively provides the fuel for the cancer cells to "bulk up" and grow.　这就涉及到新陈代谢以及有效的提供癌细胞“胀大”和生长的燃料。

1. Why would exercise bulk up your brain?

为什么锻炼会让大脑增大？
2. This is involved in metabolism and effectively provides the fuel for the cancer cells to "bulk up" and grow.

这就涉及到新陈代谢以及有效的提供癌细胞“胀大”和生长的燃料。
3. Dr Mills, said: “We’ve discovered a network of genes which control how prostate cancer cells ‘bulk up’ before they divide.

米尔斯博士说：“我们已经发现了一种基因控制网络，它能控制前列腺癌细胞在分裂之前是怎样‘胀大’的。”