carat

英 [ˈkærət]

美 [ˈkærət]

n.  克拉(钻石或其他宝石的重量单位，等于200毫克); 开(黄金成色单位，纯金为24开)

复数：carats　

TOEFLGRETEM8化学

Collins.1 / BNC.17772 / COCA.22187

牛津词典

noun

• 克拉（钻石或其他宝石的重量单位，等于200毫克）
  a unit for measuring the weight of diamonds and other precious stones , equal to 200 milligrams
• 开（黄金成色单位，纯金为24开）
  a unit for measuring how pure gold is. The purest gold is 24 carats .
  1. an 18-carat gold ring
     18开的金戒指

柯林斯词典

• N-COUNT 克拉(钻石等宝石的重量单位,合0.2克)
  Acaratis a unit for measuring the weight of diamonds and other precious stones. It is equal to 0.2 grams.
  1. The gemstone is 28.6 millimetres high and weighs 139.43 carats.
     这块宝石高28.6毫米,重139.43克拉。
  2. ...a huge eight-carat diamond.
     重达8克拉的大钻石
• COMB in ADJ 开(表示黄金的纯度,纯金为24开)
  Caratis used after a number to indicate how pure gold is. The purest gold is 24-carat gold.
  1. ...a 14-carat gold fountain pen.
     14开金钢笔

英英释义

noun

• the unit of measurement for the proportion of gold in an alloy
  Synonym:karatkt
• a unit of weight for precious stones = 200 mg

双语例句

• In general, the larger the gem, the more expensive it will be per carat.
  一般来说，规模较大的创业板，它将会更昂贵每克拉。
• This has undoubtedly made an important contribution to growth in demand for 24 carat gold over the last decade.
  这无疑为过去10年里24克拉黄金需求量的增长产生了重要的影响。
• We are pleased to supply it to you at US$ 100.00 per carat.
  我们愿意以每克拉100美金供应。
• Rare polished diamonds achieved all-time highs per carat at sales in Geneva late last year, fuelled by high commodity prices and strong demand in emerging economies like China and the Gulf States.
  去年晚些时候由于高无价和中国及海湾国家经济发展那些稀有打磨过钻石每克拉价格达到了历史新高。
• Less than one carat in every 100, 000 carats of diamonds is found to be found in this perfect condition.
  每10万克拉的钻石中，符合这种完美条件的钻石不足1克拉。
• Last October, Sotheby's sold a small and very rare blue diamond in Hong Kong for$ 8 million, or$ 1.3 million per carat making it the most expensive gemstone in the world, per carat.
  去年十月索斯比在香港卖出一颗小型极其罕见的蓝色钻石。这个钻石8百万美元或者说每克拉130万的价格使之成为世界上每克拉最贵的钻石。
• This necklace is of 18 carat.
  这根项链有18克拉。
• Is it pure gold or carat?
  是纯金的还是K金的？
• To ensure your money's worth, the "Haute" cold dessert comes in a goblet that is banded with gold and decorated with diamonds: 1 carat of them, along with a take-home golden spoon.
  为保证你的钱花得不冤枉，这款甜品放置在一个镶金的高脚杯中，还装饰有1克拉的钻石，另外你还可以把享用甜品时用的金勺子带回家。
• F A grading term used at the mines for broken diamond crystals above one carat, of reasonable thickness, and not twinned.
  六在一个级别的字眼地雷破一克拉以上的钻石晶体，厚度合理，不结为姊妹。