这种轮胎的原料是汽油提炼的副产品。

The raw material for the tyre is a byproduct of oil refining.

《柯林斯英汉双解大词典》

与此同时，在这些新发现的石油中，更多是需要加大投资才能提炼的类型。

At the same time, more of this newly discovered oil is of the type that requires a greater investment to refine.

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"有时候，在提炼的过程中会出现这些情况：一个气泡没有被移除，一个砂粒没有熔化，（熔融的）锡的一次颤动把波纹带进了玻璃带中。

Occasionally, a bubble is not removed during refining, a sand grain refuses to melt, a tremor in the tin puts ripples into the glass ribbon.

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So displacement is a kind of delay or detour of understanding, and condensation, on the other hand, is a kind of distillation of understanding.

所以“移置“是一种滞后的，迂回的理解，而另一方面，“凝缩“,则是理解的提炼过程。

耶鲁公开课 - 文学理论导论课程节选

The protein was first discovered and first isolated from this jellyfish here.

这种蛋白质最早是在水母中,发现并被提炼出来的。

麻省理工公开课 - 化学原理课程节选

Because at the end of the day, if game theory is going to be useful for you in your later lives, whether it's in dating or in running a company or whatever it happens to be, you need to able to go from the story to the model.

因为到最后,如果你们在以后想要运用博弈论,不论是用在约会上还是在运作一家公司上,或者其他的什么情况,你需要从具体情况中提炼模型

耶鲁公开课 - 博弈论课程节选