Teachers taught students how to make polyester, polyethylene into different polymer.

教师们教学生如何将乙烯制成不同的合体。

But they started life as lumps of carbon far below the crust, thrust upwards by a special kind of volcanic eruption.

它们是碳元素的合体，形成于远低于地的地方，被一种特殊类型的火山喷发向上推动。

You feel as Victor Frankenstein must have when the dead conglomeration of sewn-together spare parts suddenly opened its watery yellow eyes.

你的感受一定跟维克·肯斯坦相似，当那些死人身体部件缝缀在一起的合体突然张开了他水汪汪的黄眼睛的一刻。