晶体

• The alkali halides can be grown into large crystals of excellent transparency .
  碱金属卤化物能生长成具有优良透明性的大晶体。
• The atoms themselves are firmly held in place in the crystal structure of a metal .
  原子本身被紧紧束缚在金属的晶体结构之中。
• When an ionic crystal dissolves in a solvent, the ions break off from the crystal .
  当离子晶体溶解于溶剂时，离子由晶体脱落。
• The electron is able to travel through the crystal as easily as through a metal .
  这个电子像穿过金属一样很容易在晶体中迁移。
• It might have been the trees he was addressing on the quaint customs of crystals .
  他似乎是对树木作关于晶体的奇妙习性的发言。
• In other words, the electric energy helps to explain the cohesion of the crystal .
  换句话说，电势能有助于解释该晶体的结合力。
• Microscopic needle-shaped crystals of herapathite are embedded in a plastic base .
  将碘硫酸奎宁的微观针状晶体嵌于塑料片基之中。
• Commonly the dolomite crystals form a framework with evenly distributed porosity .
  通常白云石晶体构成格架，它有均匀分布的孔隙。
• the spacing between atomic planes in a nickel crystal is 2. 15×m.
  一块镍晶体中各原子平面的间距为215米。
• Crystals may be classified as either ionic or covalent by analogy with molecules .
  与分子的情况一样，晶体也可以分为离子键型和共价键型。