双语例句权威例句
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Hydrogen evolution is always a possibility in water solutions.
水溶液中氢的析出永远是可能的。
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Containing methanol in formaldehyde solution with lower concentration, the rate of hydrogen evolution increased to some extent.
在甲醛浓度较低时，甲醇的存在能部分地提高放氢速率。
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At higher temperature, grains are falling and hydrogen evolution is aggravated so that the performance of aluminum anodes become less satisfactory.
高温下，铝阳极晶粒脱落和析氢自腐蚀更剧烈导致阳极电流效率下降。
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