| 单词 | diatomaceous earth |
| 释义 | diatomaceous earth (once / 492472 pages) n WORD FAMILY diatomaceous earth: diatomaceous earths USAGE EXAMPLESInstead of fabric covers, Sarver may apply diatomaceous earth to his crops to keep pests off. Washington Times(Jun 29, 2016) Here, buffalo roll in powdery diatomaceous earth to rid themselves of flies. Washington Times(Sep 19, 2015) These skeletons form diatomaceous earth, a soft type of sediment that would be a good final polish for the stone masks. Scientific American(Nov 20, 2014) n a light soil consisting of siliceous diatom remains and often used as a filtering material Syn|Hyper diatomite, kieselguhr filter device that removes something from whatever passes through it earth, groundthe loose soft material that makes up a large part of the land surface |
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