Prof Logan observed: "We use hydrogen for many, many things." It is used in making [petrol], it is used in foods etc.

洛根教授说：“我们在很多方面都使用氢气，比如制备汽油、食品等行业。”

youdao

Have you used your ration of petrol for this week?

你用了这星期给你定量的汽油了吗？

youdao

Because it is not heavy for the power it gives, a petrol engine is still used in small aircraft.

就功率来说，汽油发动机不算重，因此，现在的小型飞机仍然使用它。

youdao

At the same time, the high price of oil is fuelling demand for ethanol, which is used as both a substitute for and an additive to petrol.

ECONOMIST: Commodities

The chemical is normally used for industrial purposes in solvents, petrol and shoe polish and is banned in food.

BBC: NEWS | Health | Cancer alert over pasta sauces

The day after the budget the government had to reduce increases in the price of petrol and urea (used for making fertiliser), because of growing oposition within its ranks.

ECONOMIST: India