feldspar

• n. [矿物] 长石

中文词源

feld, 同field, 场地，野外。spar,晶石。

英文词源

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.

双语例句

1. Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.

翡翠由辉石族 、 角闪石族、长石族矿物组成.

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2. Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uranium, gold.

工业: 原油, 钻石, 铁矿, 磷酸盐, 长石矿, 铝氧石, 铀, 黄金.

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3. Feldspar commonly used are: granite a long stone set fire to rocks.

常用的长石主要有: 花岗岩、霞硌、正长石等火烧岩.

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4. This sandstone consists of quartz primarily and feldspar secondly.

这种砂岩的成份以石英为主,长石次之.

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5. The ore - hunting indicator is of calcite - potassium feldspar veins containing pyritohedron pyrite.

直接找矿标志为含五角十二面体黄铁矿铁方解石钾长石脉.

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