单词：chemical etching
[化] 化学浸蚀
chemical etching的用法和样例：
例句
- Chemical weathering was beginning to attack the unweathered bedrock.化学侵蚀作用开始攻击还未侵蚀的岩床。
- The wall must be protected against chemical attack from highly corrosive components of the combusting gases.必须把室壁保护起来以防止来自燃气的高度腐蚀性成分的化学侵蚀。
- Depending on the system specified, these products provide increased chemical resistance to strong acids, salts, and solvents, and hydrofluoric acid exposure.根据系统的特性，这些产品可以表现更好的耐强酸碱，溶剂和氢氟酸化学腐蚀。
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英文摇滚歌曲
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英语单词荟萃