单词 | fossil meal |
释义 | > as lemmasfossil meal fossil meal n. = fossil flour n. ΚΠ 1801 Encycl. Brit. Suppl. I. 665/2 Fossil-meal, otherwise called lac lune, mineral argaric, and guhr, is, according to M. Fabbroni, a mixed earth, which..is abundant in Tuscany, where it is employed for cleaning plate. 1883 Cassell's Family Mag. Dec. 62/2 ‘Fossil meal’ is the name given to a composition..used for coating steam pipes and boilers. 1927 M. L. Hartmann in E. W. Washburn et al. Internat. Crit. Tables Numerical Data II. 86/1 Diatomaceous earth (infusorial earth, kieselguhr, fossil flour, fossil meal, [etc.]). 1994 Ceramic Industry (Nexis) Jan. 16 Refractory products in staging category A are in harmonized code 6903, which contains other refractory goods..other than those of siliceous fossil meals or of similar siliceous earths. < as lemmas |
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