要注意的是，绿豆不宜煮得过烂，以免使有机酸和维生素遭到破坏，降低清热解毒功效。
Beware that do not boil mung beanl too rotten, lest make organic acids and vitamin destruction, reduce heat clearing and detoxicating effect.
酸所造成的破坏要弱于碱性物质，因为许多角膜蛋白质可结合酸并起到化学缓冲的作用。
Acids tend to cause less damage than alkalis as many corneal proteins bind acid and act as a chemical buffer.
海洋不会变得酸性那么大以至于贝壳完全溶解掉，但是多余的酸意味着要产生这些贝壳将是很困难的，这会严重破坏海洋生态平 衡。
The sea would not become so acidic that shells would actually dissolve, but the extra acidity would mean making them was harder work, which might upset the oceanic ecosystem quite badly.
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