难检字字典在线查询

汉语拼音：kuàng wù

地壳中由地质作用形成的天然化合物和单质。通常具有固定的化学成分、原子排列规则和性质，是组成岩石和矿石的基本单元。绝大部分是固态的（如石英），极个别是液态的（如自然汞）。

1. 地壳中存在的自然化合物和少数自然元素。有固体(如铁矿石、煤等)、液体(如石油等)、气体(如天然气)三种形态。

   余德绵 《矿物岩石》第四章第三节：“石英是火成岩中常见的浅色矿物。”

• The mineral is weakly magnetic.

  这种矿物带有轻微的磁性。

• The body is made of mineral-reinforced thermo-plastic.

  主体材料是矿物增强热塑性塑料。

• The electricity industry consumes large amounts of fossil fuels.

  电力工业消耗大量的矿物燃料。

• He collected specimens of all kinds of rocks and minerals.

  他采集了各种岩石和矿物的样品.

• Scientists divide animals, plants and rocks into classes.

  科学家把动物 、 植物和矿物分类.

• Minerals are often found deep in the ground.

  矿物往往埋藏在地层深处.

• This precious mineral is found in many provinces.

  许多省都有这种珍贵矿物.

• In course of sinking the well - shaft they came upon a deposit of a very rare mineral.

  他们在凿井的过程中,发现了一处稀有矿物矿床.

• Much of our oil, gas, and minerals also come from underwater.

  许多石油 、 天然气与矿物亦是取自海里.

• Slowly each grain of wood was replaced with grains of minerals.

  慢慢地所有的木质都被矿物微粒所取代.

• Though most rocks are elementally similar, they are mineralogically and texturally diverse.

  虽然大多数岩石在元素成分方面是近似的, 但它们在矿物成分和结构上却是各不相同.

• Silicate minerals are characteristically refractory and difficult to break down.

  硅酸盐矿物的特点是耐熔和难以分离.

• The remaining minerals are of lesser significance in engineerng geology.

  其余的矿物在工程地质中意义不大.

• This scale is based on the relative abrasiveness of minerals.

  此硬度计的依据是矿物的相对研磨能力.

• The ore minerals are bounded by the vein walls.

  矿石矿物局限于矿脉之内.