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    1. feldspar

      英 ['feldspɑ?] 美['f?ldspɑr]
      • n. [礦物] 長石

      暢通詞匯

      中文詞源


      feldspar 長石

      feld, 同field, 場地,野外。spar,晶石。

      英文詞源


      feldspar (n.)
      type of mineral common in crystalline rocks, 1785, earlier feldspath (1757), from older German Feldspath (Modern German Feldspat), from Feld "field" (see field (n.)) + spath "spar, non-metallic mineral, gypsum" (see spar (n.2)); spelling influenced by English spar "mineral." Related: Feldspathic.

      雙語例句


      1. Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.
      翡翠由輝石族 、 角閃石族、長石族礦物組成.

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      2. Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uranium, gold.
      工業(yè): 原油, 鉆石, 鐵礦, 磷酸鹽, 長石礦, 鋁氧石, 鈾, 黃金.

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      3. Feldspar commonly used are: granite a long stone set fire to rocks.
      常用的長石主要有: 花崗巖、霞硌、正長石等火燒巖.

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      4. This sandstone consists of quartz primarily and feldspar secondly.
      這種砂巖的成份以石英為主,長石次之.

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      5. The ore - hunting indicator is of calcite - potassium feldspar veins containing pyritohedron pyrite.
      直接找礦標(biāo)志為含五角十二面體黃鐵礦鐵方解石鉀長石脈.

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