它们被用来制造保险公司内部使用的部分能源。

They are used to create some of the energy used by the insurance company inside.

youdao

多达4升的水被用来制造一升的瓶装饮料。

As many as four litres of water are used to make a litre of the bottled stuff.

youdao

那时石油还没有被用来制造汽油或采暖装置用油。

Petroleum was not then used to make gasoline or heating oil.

youdao

So either a potassium cyanide or sodium cyanide, these are used in synthesis in terms of making carbon-carbon bonds.

因此无论是氰化钾还是氰化钠，都被用来在合成过程中,制造碳碳键。

麻省理工公开课 - 化学原理课程节选