| 释义 |
calc-tufaenUK
calc-tu·fa C0029700 (kălk′to͞o′fə, -tyo͞o′-) also calc-tuff (-tŭf′)n. Calcareous tufa, a porous or spongy deposit of calcium carbonate found in calcareous mineral springs.
[calc(areous) + tufa.]calc-tufa (ˈkælkˌtuːfə) or calc-tuffn (Minerals) another name for tufaThesaurus| Noun | 1. calc-tufa - a soft porous rock consisting of calcium carbonate deposited from springs rich in limetufarock, stone - material consisting of the aggregate of minerals like those making up the Earth's crust; "that mountain is solid rock"; "stone is abundant in New England and there are many quarries" |
EncyclopediaSeetufacalc-tufaenUK
Synonyms for calc-tufanoun a soft porous rock consisting of calcium carbonate deposited from springs rich in limeSynonymsRelated Words |