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

• 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。
• Space scientists revealed that they had discovered a ten billion trillion trillion carat gem.
  宇宙科学家们透露他们发现了一块重达10的46次方克拉的宝石。
• This necklace is of 18 carat.
  这根项链有18克拉。
• Carat weight is its value in the real world, my friend.
  克拉是钻石在凡尘的价值，我的朋友。
• But Chinese people like their gold purer than their western counterparts: 24 carat, rather than 18 carat.
  但中国人比西方人喜欢更纯的金子：24K而不是18K。
• Is it pure gold or carat?
  是纯金的还是K金的？
• 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。
• The Princess cut Tanzanite weigh. 30 Carat Total Weight.
  公主方切割的坦桑石重0.30克拉。
• 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。
• She and husband Dave searched for the ring to no avail, and Dave ended up replacing the nine carat ring, according to The Daily Mail.
  据DailyMail的报道，她与丈夫Dave遍寻婚戒无果，最终不得不重新买了戒指来替换丢失的那枚9克拉的戒指。