dravite是什么意思,dravite的意思翻译、用法、同义词、例句
常用词典
n. [矿物] 镁电气石
例句
The said tourmaline is one or more of the kinds such as iron-tourmaline, elbaite and dravite.
所述电气石是指铁电气石、锂电气石、镁电气石中的一种或几种;
网络扩展资料
词性: 名词
发音: [ˈdreɪvaɪt]
定义: dravite是一种镁铁质的矿物,为雪崩石(tourmaline)的一种。其颜色多为棕色、红棕色或黑棕色。dravite是一种重要的宝石原料矿物。
用法:
- The necklace was adorned with dravite gems. (这条项链上镶嵌着dravite宝石。)
- The dravite crystals were found in the mines of Brazil. (dravite水晶在巴西矿区被发现。)
解释:dravite是镁铁雪崩石(tourmaline)的一种,其晶体呈棕色、红棕色或黑棕色,常作为宝石使用。dravite的硬度为7-7.5,密度为3.06-3.20,折射率为1.62-1.64。
近义词:
- tourmaline (雪崩石)
反义词:N/A
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