orthoclase

n. 正长石

词形变化

orthoclases 复数 orthoclases

释义与例句

n.
  1. 1.

    Potassium aluminum silicate, KAlSi₃O₈, a common feldspar of igneous, plutonic, and metamorphic rocks. Orthoclase is the main feldspar of pegmatite occurrences, where it is most commonly flesh-colored. Orthoclase is used in the ceramic and glass industries and as a decorative gravel.

    正长石

    可数 不可数 化学 地质

词汇关系

名词

上位词 2

feldspar felspar

词源

From ortho- + -clase.

来源：wiktionary