Make antibiotics, that is, substances that kill germs.

制造抗菌素，也就是杀菌物质。

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And since we figured out that bacteria can make us sick, we've searched for better antibiotics.

而自从知道了细菌能让我们生病后，我们一直都在寻找着更好的抗生素。

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The level of super antibiotics, modified hormones and other synthetic substances that make it into the flesh we find so tasty leads to its own host of health issues.

我们视为美味佳肴的肉类当中含有的超级抗生素、调控激素和其他合成物质水平也会导致各种健康问题。

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Kosan is using genetic engineering techniques to steal the blueprints that nature uses to make antibiotics.

FORBES: Kosan races Maxygen, Diversa to new drugs

The finding helped solve a long-standing mystery of how soil bacteria could make such antibiotics and other druglike chemicals, called polyketides.

FORBES: A Dirty Business

It is more expensive to make than some antibiotics because it must be synthesized, not mass-produced by fermentation.

FORBES: Magazine Article