smoky quartz

常見例句

雙語例句

• In this article the defects in synthetic smoky quartz have been studied by X-ray topography.
  本文應(yīng)用X 射線衍射形貌術(shù)對(duì)人工煙水晶中的缺陷進(jìn)行了研究。
• Natural quartz crystal from DONGHAI, JIANG SU mostly include amethyst, smoky quartz and yellow quartz.
  東海天然有色水晶主要有紫晶、煙晶、黃水晶。
• The mechanism of the influence of doping transition metal ions onthe color centers in synthetic smoky quartz has also been studied based on the quartz structure.
  從晶體結(jié)構(gòu)出發(fā)，探討了過渡金屬離子介入后對(duì)人工煙水晶中色心影響的機(jī)制。

權(quán)威例句

• Suspended from a watch chain connected to a waistcoat, these small stamps were set with amethyst, bloodstone, carnelian or smoky quartz, engraved with the family crest and used to seal documents with wax.
  FORBES: Evita's Rocks
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