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单词 diatomite
释义

diatomiten.

Brit. /dʌɪˈatəmʌɪt/, U.S. /daɪˈædəˌmaɪt/
Etymology: formed as diatomist n. + -ite suffix1.
Diatomaceous or infusorial earth.
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society > occupation and work > materials > raw material > earth > [noun] > infusorial earth
tripoli1601
fossil flour1788
fossil farina1789
terra cariosa1823
kieselguhr1875
diatomite1887
moler1910
the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > diatomite
fossil flour1788
fossil farina1789
terra cariosa1823
kieselguhr1875
diatomite1887
moler1910
1887 Sci. Amer. 12 Mar. 161/1 The fossil meal, diatomite, or infusorial earth of the English.
1905 Chambers's Jrnl. Aug. 622/1 Diatomite is an excellent non-conductor of heat.
1939 G. Clark Archaeol. & Society ii. 51 Among the more specialized minerals the digging of which has benefited archaeology, one may mention diatomite, a freshwater silt used for insulation purposes.
1957 G. E. Hutchinson Treat. Limnol. I. i. 41 Deposits of diatomite are frequently found at the sites of such lakes.
This entry has not yet been fully updated (first published 1895; most recently modified version published online March 2022).
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n.1887
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