weak acid 弱酸性 ; 弱酸盐 ; 弱酸类
weak acid tower [化工] 弱酸塔
weak-acid exchange resin 弱酸性慢离子交换树脂
weak acid brown 弱酸性棕 ; 弱酸性棕R
weak acid orange 弱酸性橙
weak acid red 弱酸性红 ; 弱酸性红A
weak acid blue 弱酸性蓝
weak acid green 弱酸性绿
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。
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。
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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