能源化学工程专业英语

1. hydrogen

美 [ˈhaɪdrədʒən]

英 ['haɪdrədʒən]

n.氢；氢气

a chemical element. Hydrogen is a gas that is the lightest of all the elements. It combines with oxygen to form water.

例句

Hydrogen, a secondary energy carrier , can be converted to produce water and this water appears to be an endless source of energy.

That energy itself must be produced in ways that do not emit greenhouse gases for hydrogen to be a truly green fuel.

2.collaboration

美 [kəˌlæbəˈreɪʃ(ə)n]

英 [kə.læbə'reɪʃ(ə)n]

n.合作；协作

the act of working with another person or group of people to create or produce sth

合作成果（或作品）

a piece of work produced by two or more people or groups of people working together

通敌

the act of helping the enemy during a war when they have taken control of your country

例句：

This is not so far-fetched, given how much outsourcing and collaboration between companies goes on today.