The solution is then treated to precipitate uranium oxide .

得出的溶液会用来沉淀出铀氧化物。

The nuclear fuel is uranium oxide .

核燃料是铀的氧化物。

China 's energy policies will also boost demand for uranium .

中国能源政策也会大幅提高铀的需求。

But spent uranium fuel can also contain plutonium isotopes .

但乏铀燃料中也会含有钚同位素。

Uranium is less suitable for powerful nuclear weapons than plutonium .

口比铀更适合制造威力强大的核武器。