单词 | sphene |
释义 | sphene sphene AHD: [sf¶n] D.J. [sfi8n]K.K. [sfin]n.(名词)A titanium accessory mineral in some granite and metamorphic rocks, CaTiSiO5, occurring in usually small brown or yellow crystals and sometimes used as a gemstone. Also called titanite 榍石:某种花岗岩及变质岩中的钛附属矿物质,化学式为CaTiSiO5,通常以棕色或黄色的小晶体存在,有时用作宝石 也作 titanite语源:1. French sphène 法语 sphène 2. from Greek sph¶n [wedge] 源自 希腊语 sph¶n [楔,楔形之物] |
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