Also, in surface water, there is a weak acid, carbonic acid, not sulfuric acid, but carbonic acid that helps dissolve the rock.

另外，在地表水中存在一种弱酸，它是碳酸，而不是硫酸，而且是能帮助溶解岩石的碳酸。

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Most water contains some carbon dioxide making it a weak acid that can eat away at the calcium carbonate in limestone.

大多数水含有一些二氧化碳，使得水显弱酸性，能够侵蚀石灰岩中的碳酸钙。

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Most water contains some carbon dioxide, making it a weak acid that can eat away at the calcium carbonate in limestone.

大多数水含有一些二氧化碳，使得水显弱酸性，能够侵蚀石灰岩中的碳酸钙。

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Previous work at Queen's University found that prawns show prolonged rubbing when an antenna was treated with weak acetic acid but this rubbing was reduced by local anesthetic.

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Working with his students, Butz twice soaked the samples in a weak solution of hydrochloric acid to remove any contemporary soot stains.

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Indeed, in the rural areas where acid violence is most common, the writ of the state is so weak, and misogyny so entrenched, that women come to believe their suffering is their fault.

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