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

sand filter n. a filter used in water purification consisting of layers of sand arranged with coarseness of texture increasing downwards.

ΘΚΠ

the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > filtering or percolating > [noun] > filter or percolator > for water

filtering basin1801

sand-trapa1877

sand filter1894

1894 Rafter & Baker Sewage Disposal in U.S. xiv. 267 Sand filters have considerable capacity for storing the nitrogenous matter at one period and later on converting it into nitrates.

1977 F. M. Middleton in H. I. Shuval Water Renovation & Reuse i. 13 Sand filters have been used for many years.

单词	sand filter
释义	> as lemmas sand filter sand filter n. a filter used in water purification consisting of layers of sand arranged with coarseness of texture increasing downwards. ΘΚΠ the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > filtering or percolating > [noun] > filter or percolator > for water filtering basin1801 sand-trapa1877 sand filter1894 1894 Rafter & Baker Sewage Disposal in U.S. xiv. 267 Sand filters have considerable capacity for storing the nitrogenous matter at one period and later on converting it into nitrates. 1977 F. M. Middleton in H. I. Shuval Water Renovation & Reuse i. 13 Sand filters have been used for many years. extracted from sandn.² < as lemmas
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> as lemmas