gemstones

英

美 [ˈdʒɛmˌstoʊnz]

n.  宝石
gemstone的复数

柯林斯词典

• 宝石
  Agemstoneis a jewel or stone used in jewellery.

双语例句

• The new pipelines will follow the route of the old British-built Burma Road, which still carries timber, gold, gemstones and other Burmese raw materials north to China and brings in cheap manufactures.
  新的管道将沿着英国人过去修建的缅甸公路这条公路仍然运载着木材、黄金、宝石、和其他缅甸的原材料，往北进入中国，并输入廉价的产品。
• Because among all colored gemstones, the emerald is one of the rarest and most expensive.
  因为在所有的有色宝石中，就属绿宝石最为稀有与昂贵。
• Like many other gemstones, the quality of Amethyst varies according to its source.
  与其它大多数宝石一样，紫水晶的品质因其出产地的不同而名异。
• For example, ancient people discovered that drops of water and certain gemstones distorted light in a predictable way.
  例如，古人观察到了水滴和某些雕琢过的宝石可以把光按照一定的方向折射出去。
• A hard glassy mineral consisting of an oxide of magnesium and aluminum; occurs in various colors that are used as gemstones.
  一种坚硬的玻璃状矿物，由镁和铝的氧化物组成，色泽各异，用作宝石。
• ( of some crystals especially gemstones) exhibiting asterism.
  （属于一些水晶特别是经雕琢过的宝石）显示星彩。
• From ancient times supernatural powers have been attributed by astrologers to certain gemstones.
  在古代星卜家认为超自然的力量是由某种宝石造成的。
• Makes and repairs jewellery such as rings, brooches, chains and bracelets, crafts objects out of precious metals, or cuts, shapes and polishes rough gemstones to produce fashion or industrial jewels.
  制造和修复珠宝，使其成为戒指、胸针、手镯和工艺品。对粗糙的宝石进行切割、塑造和磨光，以使其成为时尚的工业宝石。
• In this case, the ring should comprise of a plain metal band ( such as gold or platinum), as gemstones and diamonds will not hold up well.
  如果他的工作两手都要用到，就给他选一款纯金属戒指（黄金或白金），宝石或钻石的戒指戴起来会不方便。
• A mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones.
  XRF熔融法测定铁矿石中的铁硅钙镁铝锰磷一种含铁、镁、钙、锂、钠的复合铝硼硅酸盐和氢氧化铝，常为黑色，透明有色的可用作宝石。