单词 | diatomite |
释义 | diatomiten. Diatomaceous or infusorial earth. ΘΚΠ 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). < n.1887 |
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