英语词汇“carbon dioxide”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

carbon dioxide

noun [mass noun]

A colourless, odourless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air (about 0.03 per cent) and is absorbed by plants in photosynthesis.

Chemical formula: CO₂.

This fixed air is carbon dioxide, into which carbonates decompose when heated....

For example, plants give out oxygen and animals expel carbon dioxide and methane.
This difference makes it possible for organisms to build up carbon compounds from carbon dioxide.

单词	carbon dioxide
释义	carbon dioxide noun [mass noun] A colourless, odourless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air (about 0.03 per cent) and is absorbed by plants in photosynthesis. Chemical formula: CO₂. This fixed air is carbon dioxide, into which carbonates decompose when heated.... For example, plants give out oxygen and animals expel carbon dioxide and methane. This difference makes it possible for organisms to build up carbon compounds from carbon dioxide.
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