利用海洋微生物生产DHA是近年来海洋活性物质开发的一个热点。

The research of DHA production by marine microorganism culture is active in marine bioactive substances exploitation.

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这些温室气体大多是以甲烷的形式存在，甲烷是一种特别强力的温室气体，是由牛羊肠道里的微生物生产出来的，最终被排放到大气中。

Much of this comes in the form of methane - an especially potent greenhouse gas - produced by microbes in the guts of grazers such as cattle and sheep, and eventually belched out to the atmosphere.

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现在，大多数糖尿病患者服用的是人类制造的胰岛素，不是在人体内制造的，而是在生产设备中生长的微生物中制造的。

Now, most diabetics take human insulin made, not made in humans, but made in micro-organisms that are growing in a manufacturing facility.

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So, how could you produce--the question is, how could you produce large quantities of this- of this microorganism, this virus vaccinia under controlled conditions?

问题是该怎么进行生产,你怎么大批量生产这种微生物,即在可控条件下生产牛痘病毒

耶鲁公开课 - 生物医学工程探索课程节选