Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.

这种化合物加热后会排出二氧化碳，产生氧化钙。

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The chemical compound, ethanol, has risen in recent years as the most viable alternative to fossil fuels.

化合物乙醇近年来作为最可行的化石燃料替代品开始兴起。

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Could it be that Oscar simply smelled an elevated level of a chemical compound released prior to death?

难道奥斯卡能够嗅出病人死亡前某些化合物水平的突然升高？

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Judge Sweet said the patent office thinks DNA should be treated like any other chemical compound.

VOA: special.2010.04.09

They gave them the chemical compound by mouth and say the infection disappeared.

VOA: special.2010.04.07

In the study, researchers tested curcumin, a chemical compound taken from turmeric.

VOA: special.2010.06.01

They either combine to make a chemical compound or stand alone as they are.

NPR: Serenading Science In A New Rock Album

Life has been trying to do this since the first protozoa appeared in the primordeal oceans: heck since the first self-replicating chemical compound turned up.

FORBES: The Lancet's Series on Obesity

Yes that's right, the base metal element lead, Pb, or more exactly the lead-based chemical compound Pb(CH2CH3)4 added to petrol to make car engines run more smoothly.

BBC: Does lead poisoning make you violent?