Proteins in food are broken down into smaller peptide chains by digestive enzymes such as pepsin and dipeptidase.

食物中的蛋白质被消化酶分解成小肽链，如胃蛋白酶和二肽酶。

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Because that he had been often bound with fetters and chains, and the chains had been plucked asunder by him, and the fetters broken in pieces: neither could any man tame him.

因为人屡次用脚镣和铁链捆锁他，铁链竟被他挣断了，脚镣也被他弄碎了。总没有人能制伏他。

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And yet despite the incredible odds, one of history's longest chains of virus transmission, dating back at least 3,000 years, was broken in a small harbour on the Indian Ocean more than 30 years ago.

然而，尽管机会微乎其微，可由此上溯至少3000余年的历史上最长的病毒传播链条之一，却在30多年前，在印度洋的某个小小码头上一朝崩解。

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Under her feet were the broken chains of tyranny.

VOA: special.2010.05.06

In reality, a drawer full of costume jewelry, broken chains, errant earring backs and muddled memories may turn out to be next month's heating bill.

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"Supply chains broken when factories making critical components were destroyed are being reconnected, " he added.

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The hopeful news Dr Bearman's work brings is that it should be easier to stop the spread of sexually transmitted diseases through a teenage-type graph than an adult one, since the spindly chains of connection between individuals can more easily be broken.

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