coesite

n. [矿]柯石英

词形变化

coesites 复数 coesites

释义与例句

n.
  1. 1.

    A high-pressure polymorph of silica found in extreme conditions such as the impact craters of meteorites, with the chemical composition of silicon dioxide, SiO₂.

    可数 不可数 化学 地质