英语单词大全

iceland spar

中文翻译

[化] 冰洲石

[医] 冰岛晶石[矿](晶形碳酸钙)

英文解释

A transparent variety of calcite, the best of which is

obtained in Iceland. It is used for the prisms of the polariscope,

because of its strong double refraction. Cf. Calcite.

今日更新

更新时间：2025-09-20 01:57:01

magnesium fluoride

Streptomyces californicus

mammal roentgen-equivalent

fanned-beam antenna