| 释义 |
calcite 英音 [ ˈkælsaɪt ] 美音 [ ˈkælsaɪt ] 释义 n. [矿物] 方解石 例句 1·Over millions of years, groundwater left deposits of a mineral called calcite , on the rock within Devil's Hole. 在数百万年的时间里,地下水在魔鬼洞内的岩石上留下了一种叫做方解石的矿物质沉积物。 2·The ratio of oxygen-16 to oxygen-18 found in the calcite of a foraminifer's shell depends on the temperature of the water in which the organism lived. 在有孔虫壳的方解石中发现的氧-16和氧-18的比例取决于该生物生存处的水温。 3·The fossils buried in Pleistocene and earlier ocean sediments were of foraminifera—small, single-celled marine organisms that secrete shells of calcium carbonate, or calcite . 在更新世和更早的海洋沉积物中埋藏的化石生物属于孔虫类生物,它们是微小的单细胞海洋生物,其分泌的硬壳由碳酸钙和方解石组成。 同义词 n. [矿物]方解石 limespar
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