liquefy

A process that is used to liquefy nitrogen.

用来使氮液化的过程。

You can liquefy the carbon dioxide to separate it from the other constituents.

可以将二氧化碳液化，以便和其他成分分开。

The alternative is to liquefy the hydrogen at great expense and transport it in road tankers refrigerated with liquid nitrogen.

唯一的代替方法是花大价钱用液氮作为冷却剂液化氢气，用罐车从公路上运输。