它们在10分钟内制成，在20分钟内使用完毕，但由于很难被降解，它们通常会在地球上残留100年以上。

They are made in 10 minutes, used in 20 minutes and normally remain on the earth for over 100 years since they are hard to be broken down.

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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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其中有些战斗机是经批准在中国境内制造的。

Some of these have been made under licence in China itself.

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