Packer says introducing new genes raises the chances that an isolated group can resist novel diseases or genetic defects.

帕克说，引入新的基因，给孤立的种群一个新的机会，让它们可以抵御新的疾病或遗传缺陷。

youdao

Foreign back-packer : You can do it. But do work hard on your English to make it easier.

外国背包客 ：你可以做的，不过你要先学好英语，这样会容易一些。

youdao

On its possibilities it can completely pretend the role of basic packer in the system.

就其可能性，它完全可以假装的作用，基本封隔器在系统。

youdao

Only a properly designed study, Packer says, can really answer the question of whether Natrecor is safe.

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When my expenses increase on our farm, it would be nice to tell the packer who buys my hogs that I need to be paid more so I can make ends meet.

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Watching the faces of Packer fans after the game Sunday brought me back to the raw sensations that sports fandom can bring.

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