V2EX carbon-dioxide

Carbon Dioxide

Definition 定义

二氧化碳:一种无色无味的气体,化学式为 CO。它由碳和氧组成,存在于空气中;人和动物呼吸会产生它,植物光合作用会利用它;同时它也是重要的温室气体。

Pronunciation 发音(IPA)

/kr.bn dak.sad/(美式常见)
/k.bn dak.sad/(英式常见)

Examples 例句

Carbon dioxide is in the air we breathe.
二氧化碳存在于我们呼吸的空气中。

As carbon dioxide levels rise, the ocean absorbs more CO, which can make seawater more acidic and harm coral reefs.
随着二氧化碳浓度上升,海洋会吸收更多CO,这可能使海水更酸并伤害珊瑚礁。

Etymology 词源

carbon 来自拉丁语 carbo(“煤、炭”),指“碳”;di- 表示“二、双”;oxide 与“氧化物”有关。合起来 carbon dioxide 字面意思就是“碳的二氧化物”,即“一个碳原子与两个氧原子结合的化合物”。

Related Words 相关词

Literary Works 文学与著名作品中的用例

  • Silent Spring(《寂静的春天》) Rachel Carson
  • The Sixth Extinction: An Unnatural History(《第六次大灭绝》) Elizabeth Kolbert
  • The Uninhabitable Earth(《不适居的地球》) David Wallace-Wells
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