melatope

光轴点, [pl. ]光轴影

词形变化

melatopes 复数 melatopes

释义与例句

n.
  1. 1.

    An eye shape of concentric coloured optical fringes seen on a conoscopic interference pattern surrounding an optical axis. For biaxial minerals there are a pair of circles, like eyes.

    化学 地质

词源

Coined by A. Johannsen on page 420 in A Manual of Petrographic Methods McGraw-Hill 1918

来源：wiktionary