详细释义
Noun:
-
a soft porous rock consisting of calcium carbonate deposited from springs rich in lime
-
hard volcanic rock composed of compacted volcanic ash
双语例句
- 1. Spires of limestone tufa rise from the shores of California's Mono Lake.
- 图为石灰石泉华柱耸立在加利福尼亚的莫诺湖之滨.
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- Mono Lake's tufa are particularly dramatic because water diversions have significantly lowered the lake's level, exposing more of the columns.
因为水源的分流使湖水水位显著下降，使大多数泉华柱暴露出水面，玛洛湖的泉华非常引人注目。 - The reserve was established to preserve the spectacular tufa towers.
该自然保护区是为了保护湖区内的“石灰塔”地貌而设。
用作名词 (n.)
用法讲解
- lithoid tufa 石质华
- calcareous tufa 石灰华
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