calcareous
英 [kæl'keərɪəs]美 [kæl'kɛrɪəs]
adj. 钙质的，石灰质的 n. 钙化软骨
英文词源
calcareous (adj.)
also calcarious, 1670s, from Latin calcarius "of lime," from calx (genitive calcis) "lime, limestone" (see chalk (n.)).
双语例句
1. Plants from the high - lime plots grew better on calcareous soil.
高石灰小区的植株在石灰质土上生成较好.
来自辞典例句
2. Other plankton species in near equal numbers replaced calcareous microplankton as they died out.
钙质微体浮游生物消亡时,已经有近乎等量的其它浮游生物种类代替它们了.
来自辞典例句
3. Calcite cementation seens a possibility where lime grains or calcareous organisms are abundant.
在灰质颗粒或钙质生物丰富的地方,方解石胶结作用似乎是有可能的.
来自辞典例句
4. Colonization of a calcareous stripmine spoil by earthworms promoted incorporation of organic matter.
在石灰质露天矿引入蚯蚓,则促进有机物的结合.
来自辞典例句
5. Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone.
钙质沉积物堆积在海底,最后压紧并胶结形成石灰岩.
来自辞典例句
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