英语词汇“trass”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	trass
释义	trass trass T0328800 (trăs)n. A light-colored tuff used in hydraulic cement. [Dutch tras, short for obsolete terras, tiras, possibly from Italian terrazzo, stone chips; see terrazzo.] trass (træs) n (Geological Science) a variety of the volcanic rock tuff, used to make a hydraulic cement[from Dutch tras, tarasse, from Italian terrazza worthless earth; see terrace] Trass Trass a dense light-colored tuff rich in amorphous silica. Trass contains many small fragments of volcanic glass that has been partially converted into zeolites. In the USSR, trass is found in the Crimea (the Karadag) and in Transcaucasia (mainly in Armenia). Pulverized trass is used in the cement industry as an active admixture to portland cement, which can then harden in seawater. (See alsoPOZZOLANA.) trass trap seal trapeze hanger trapeze hanger with roller support A natural pozzolan of volcanic origin.
随便看	shojs shok shokado bento shokalskii island shokalskii, iulii shokalskii, iulii mikhailovich shokalskii strait shokeir, m.k.h. shokeir, mkh shokin, aleksandr shokin, aleksandr ivanovich shoko chukin bank shokwe virus shol shola sholapur shole sholem sholem aleichem sholem aleichim pteridomania pteridophilist pteridophyta pteridophyte pteridophytes

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trass