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氢过氧化物是不稳定的化合物.用英语怎么说？

氢过氧化物是不稳定的化合物.

The hydroperoxides are unstable compounds.

相关词汇
the hydroperoxides are unstable compounds

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

hydroperoxides

氢过氧化物；

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

unstable

adj. 不稳固的，不坚定的，易变的，反复无常的；

compounds

n. 场地( compound的名词复数 )，复合物，（筑有围墙的）院子，复合词；v. 调和( compound的第三人称单数 )，使混合，使严重，调停；
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