| 单词 | calcite |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Iceland spar〕A doubly refracting transparent calcite used in optical instruments.冰洲石：一种双折射透明方解石，用于光学仪器美国传统〔alabaster〕A variety of hard calcite, translucent and sometimes banded.条纹大理岩：半透明或有时带有条纹的坚硬大理岩美国传统〔amygdule〕A small gas bubble in igneous, especially volcanic, rock filled with secondary minerals such as zeolite, calcite, or quartz.杏仁孔：尤指含有次等矿物（如沸石、方解石和石英）的火成岩里的小气泡美国传统〔aragonite〕An orthorhombic mineral form of crystalline calcium carbonate, dimorphous with calcite.霰石，文石：结晶富钙碳化物的一种正交晶矿物，具有方解石的两种晶态美国传统〔coccolith〕A microscopic skeletal plate made of calcite that protects certain marine phytoplankton and which, in a fossilized state, forms chalk and limestone deposits.球石：由方解石制成的显微骨架板，保护某些海洋浮游植物，而且它在变成化石状态时形成白垩和石灰石沉积物美国传统〔lapis lazuli〕An opaque to translucent blue, violet-blue, or greenish-blue semiprecious gemstone composed mainly of lazurite and calcite.天青石：一种不透明或半透明的蓝色、蓝紫色或蓝绿色的准宝石，主要由天蓝石和方解石组成美国传统〔stalactite〕An icicle-shaped mineral deposit, usually calcite or aragonite, hanging from the roof of a cavern, formed from the dripping of mineral-rich water.钟乳石：一种冰柱状的矿物沉淀，通常为方解石或者霰石，悬挂在一个熔洞的顶部，由含有丰富矿物的水下滴形成美国传统〔stalagmite〕A conical mineral deposit, usually calcite or aragonite, built up on the floor of a cavern, formed from the dripping of mineral-rich water.石笋：一种锥状矿物沉积，通常为钙或霰石，由含矿物丰富的水下滴而在洞穴的地上形成美国传统 |
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