tufa
英 ['tju:fə] 美 ['tjufə]

n.

泉华，石灰华；

英英释义

tufa[ 'tju:fə ]

• n.
  • a soft porous rock consisting of calcium carbonate deposited from springs rich in lime

    同义词：calc-tufa

  • hard volcanic rock composed of compacted volcanic ash

    同义词：tuff

双语例句

用作名词(n.)

1. 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。
2. 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。

权威例句

The late-Holocene tufa decline in Europe
A World review of tufa and travertine deposits
A review of tufa and travertine deposits of the world
Evolutionary transfer of the chloroplast tufA gene to the nucleus.
Phylogenetic analysis of tufA sequences indicates a cyanobacterial origin of all plastids
Different fates of the chloroplast tufA gene following its transfer to the nucleus in green algae
Biological and diagenetic influence in Recent and fossil tufa deposits from Belgium
Cyanobacterial tufa calcification in two freshwater streams: ambient environment, chemical thresholds and biological processes
MOLECULAR PHYLOGENY OF THE GENUS CAULERPA (CAULERPALES, CHLOROPHYTA) INFERRED FROM CHLOROPLAST tufA GENE1
From the Western Alps across Central Europe: Postglacial recolonisation of the tufa stream specialist Rhyacophila pubescens (Insect...