When heated to high temperature, they undergo calcination, releasing carbon dioxide.

高温加热时， 石灰石和白云石将发生煅烧，并释放二氧化碳。

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They're taking in oxygen to help them convert sugars into energy, and releasing carbon dioxide.

他们吸入氧气，将糖转化成能量，并释放二氧化碳。

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They're taking in oxygen to help them convert sugars into energy, and releasing carbon dioxide.

它们不断地吸收氧气来并把糖类转换成能量，释放出二氧化碳。

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This is not Spitzer's first time taking on utilities, but it is the first time he is suing them for releasing carbon dioxide, which is the gas released with every human exhale.

FORBES: Spitzer Strikes Again

Many farmers using these seeds have even been able to implement a "no-till" system, which offers tremendous environmental benefits by preventing soil erosion, keeping farm water and chemical run-off out of local watersheds and releasing less carbon dioxide into the atmosphere.

FORBES: Magazine Article

It is thought that recent high rainfall had displaced the CO2-rich water at the bottom, releasing a massive bubble of carbon dioxide gas from the lake in a natural phenomenon now referred to as "lake overturn".

BBC: 1986: Hundreds gassed in Cameroon lake disaster