V2EX spectrolite

Spectrolite

释义 Definition

spectrolite(光谱拉长石/炫彩拉长石):一种拉长石(labradorite,长石族)的宝石级变种,以强烈的变彩/虹彩(iridescence)著称,常呈现蓝、绿、金、橙等多色闪光;最常与芬兰产地相关,常用于珠宝与观赏石。(该词在矿物学语境中较常见,日常英语里相对少见。)

发音 Pronunciation

/spktrolat/

例句 Examples

The pendant is set with spectrolite that flashes blue and green in the light.
这枚吊坠镶着光谱拉长石,在光线下会闪出蓝绿的变彩。

Although spectrolite is a type of labradorite, gem cutters value it for its especially vivid iridescence and clean polish.
虽然光谱拉长石属于拉长石的一种,但切磨师看重它格外鲜艳的虹彩效果和良好的抛光表现。

词源 Etymology

spectrolitespectrum(光谱、色谱) + -lite(矿物/石头后缀,源自希腊语 lithos“石头”)构成,字面含义可理解为“呈现光谱般色彩的矿石”,指其多色变彩的视觉特征。

相关词 Related Words

文学与作品 Literary Works

该词更多见于矿物学/宝石学鉴定类出版物,而非传统小说诗歌中。常可在以下类型作品中见到(多为工具书/科普类):

  • National Audubon Society Field Guide to Rocks and Minerals(野外岩石与矿物图鉴类)
  • Simon & Schuster’s Guide to Rocks and Minerals(岩石与矿物指南类)
  • 芬兰拉普兰与宝石材料相关的矿物学介绍书、展览图录与博物馆出版物(常用于介绍“芬兰国石”相关宝石材料)
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