“tuff”的概念、定义、翻译、参考文献-科学参考

单词	tuff
释义	tuff [tǝf] ^GEOLOGY Consolidated volcanic ash, composed largely of fragments (less than 4 millimeters) produced directly by volcanic eruption; much of the fragmented material represents finely comminuted crystals and rocks.
随便看	multiple-slide press multiple spot welding multiple-stage rocket multiple-stage separator multiple star multiple-strand conveyor multiple stratification multiple switchboard multiplet multiple target generator multiplet intensity rules multiple tropopause multiple-tubing string multiple-tuned antenna multiple twin quad multiple-unit semiconductor device multiple-unit steerable antenna burnisher burn off burnout burnout density burnout poison burnout velocity burn shoe Burnside boring machine

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