Carbon acid is particularly familiar to us in the form of soda water.

汽水中就有碳酸。我们对碳酸的这种形式很熟悉。

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The objective is to synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.

目的是合成含2-5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。

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Carbon dioxide forms an acid when it dissolves in water. This acid can react with minerals to form carbonates, locking away the carbon in a relatively inert state.

二氧化碳溶解于水的时候形成一种酸，这种酸可以跟矿物起反应生成碳酸盐，这样就能够以相对稳定的状态将碳密闭起来。

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An amino acid consists of a carbon atom with four groups of atoms attached to it.

ECONOMIST: Folding stuff

Carbon dioxide, the most important greenhouse gas, is a mild acid.

FORBES: Magazine Article

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