One outcome might be a new class of drugs that can be swallowed without being destroyed by the acids in the digestive tract.

一种可能的结果是合成一类能够通过口服而且其结构不会被消化液中所含有的酸性物质所破坏的新型药物。

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The next step in this direction is to design more new tRNAs that can incorporate more unnatural amino acids into protein chains.

该研究的下一步是设计更多的新的转运RNA，使得更多的非常规氨基酸能够被携带参与蛋白链的合成。

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To cater for the aversion to red meat, and a new-found need for omega-3 fatty acids, fish dishes are on every menu, even in steak houses.

为迎合讨厌红肉的人和新发现的对欧米伽3脂肪酸的需要，鱼菜上了每一份菜单，甚至是在牛排餐馆里。

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They bring into proximity an amino acid so that instead of forming a new polymer of a nucleic acid, a polymer of an amino acids is formed.

同时它所携带氨基酸相互邻接,从而形成了一个氨基酸聚合物,而非核酸聚合物

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Rather than inventing a new base pair, they have co-opted the least common of the three stop codons and used it to code for various new amino acids.

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Tofu is a good option since its omega-3 fatty acids help regenerate new skin cells and reduce inflammation, while its soy protein has been shown to boost collagen.

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To appease the angry health gods, PepsiCo is this month launching new versions of Doritos, Cheetos and Tostitos without trans fatty acids in the U.S. The urgency is such that the company hasn't bothered to test-market the products.

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