两相黄铜的脱锌现象，是一种腐蚀，当接触到某些侵蚀性水时可能发生。

Dezincification of duplex brass, which is a form of corrosion, may occur when in contact with certain aggressive waters.

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酸是一种化合物，它在溶于水时具有强烈的气息和对金属的侵蚀性，而且能够使某些蓝色植物染料变红。

Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.

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上述特征表明，较高的裂隙渗透张量及随裂隙下渗的富侵蚀性的水是石芽、石林发育的两个重要因素。

These features suggest that higher fracture permeability and aggressive allogenic water percolating down the fissures are two important factors for the development of stone forests.

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