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

rock flour

noun [mass noun]

Finely powdered rock formed by glacial or other erosion.Much quick clay does not consist of true clay minerals but rather of glacial rock flour: clay-sized particles of quartz and feldspar produced by glacial abrasion of bedrock....

Electron microscope examinations of undisturbed samples reveal soil diagenesis and a high percentage of rock flour in the clay fraction.
Unless it's required to pulverize all the coarse material, normally only a portion is taken to the next stage and pulped (ground to rock flour) using a special tungsten carbide mill.

单词	rock flour
释义	rock flour noun [mass noun] Finely powdered rock formed by glacial or other erosion.Much quick clay does not consist of true clay minerals but rather of glacial rock flour: clay-sized particles of quartz and feldspar produced by glacial abrasion of bedrock.... Electron microscope examinations of undisturbed samples reveal soil diagenesis and a high percentage of rock flour in the clay fraction. Unless it's required to pulverize all the coarse material, normally only a portion is taken to the next stage and pulped (ground to rock flour) using a special tungsten carbide mill.
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