V2EX samarskite

Samarskite

定义 Definition

samarskite(萨马斯矿/钐铌钽矿的一种):一种稀有的铌钽酸盐类矿物,常含铌(Nb)、钽(Ta)、钇(Y)以及稀土元素,通常呈黑色或褐黑色,具放射性,常见于花岗伟晶岩等地质环境中。

发音 Pronunciation (IPA)

/smrskat/

例句 Examples

Samarskite is a rare mineral found in pegmatites.
萨马斯矿是一种在伟晶岩中发现的稀有矿物。

The geologist analyzed the samarskite sample to determine its niobium and rare-earth content, which can be important for understanding a region’s mineral resources.
地质学家分析了这块萨马斯矿样品,以确定其中铌和稀土元素的含量;这对了解一个地区的矿产资源可能很重要。

词源 Etymology

Samarskite 以俄国矿业官员Samarsky-Bykhovets(萨马尔斯基-比霍韦茨)命名;19世纪矿物学中常用这种方式,用发现者、资助者或相关人物的姓氏来为新矿物定名,后缀 -ite 常见于矿物名称,表示“某种矿物/岩石”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Dana’s System of Mineralogy(《丹纳矿物学体系》):在矿物条目与分类讨论中收录并描述 samarskite
  • Manual of Mineralogy(常见为《Dana’s Manual of Mineralogy/丹纳矿物学手册》版本):用于矿物鉴定与性质介绍的教材类著作中常出现该词。
  • The Encyclopedia of Minerals(《矿物百科/矿物百科全书》类参考书):在稀有铌钽矿物条目中收录 samarskite
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