好词典

gneiss

UK /naɪs/US /naɪs/

词源

源自德语 'Gneis',最初来自中古高地德语 'gneist'(火花),可能因其矿物颗粒在阳光下闪烁如火花而得名。

noun

❶ 片麻岩是一种变质岩,由石英、长石和云母等矿物组成,具有明显的条带状或层状结构。

“The mountain is composed mainly of gneiss.”

(这座山主要由片麻岩构成。)

“Gneiss is often used as a decorative stone in buildings.”

(片麻岩常被用作建筑物的装饰石材。)

同义词:metamorphic rock, banded rock, foliated rock

常见短语

gneiss formation — 指片麻岩的地质构造或形成过程,常用于地质学讨论中。

“The gneiss formation in this valley is particularly striking.”

(这个山谷中的片麻岩构造特别引人注目。)