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carat    音标拼音: [k'ɛrət]
n. 克拉

克拉

carat
n 1: a unit of weight for precious stones = 200 mg
2: the unit of measurement for the proportion of gold in an
alloy; 18-karat gold is 75% gold; 24-karat gold is pure gold
[synonym: {karat}, {carat}, {kt}]

Carat \Car"at\ (k[a^]r"[a^]t), n. [F. carat (cf. It. carato,
OPg. quirate, Pg. & Sp. quilate), Ar. q[imac]r[=a]t bean or
pea shell, a weight of four grains, a carat, fr. Gr.
kera`tion a little horn, the fruit of the carob tree, a
weight, a carat. See {Horn}.]
1. The weight by which precious stones and pearls are
weighed.
[1913 Webster]

Note: The carat equals three and one fifth grains Troy, and
is divided into four grains, sometimes called carat
grains. Diamonds and other precious stones are
estimated by carats and fractions of carats, and
pearls, usually, by carat grains. --Tiffany.
[1913 Webster]

2. A twenty-fourth part; -- a term used in estimating the
proportionate fineness of gold.
[1913 Webster]

Note: A mass of metal is said to be so many carats fine,
according to the number of twenty-fourths of pure gold
which it contains; as, 22 carats fine (goldsmith's
standard) = 22 parts of gold, 1 of copper, and 1 of
silver.
[1913 Webster]


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  • Carat (mass) - Wikipedia
    An 'international carat' of 205 milligrams was proposed in 1871 by the Syndical Chamber of Jewellers, etc , in Paris, and accepted in 1877 by the Syndical Chamber of Diamond Merchants in Paris
  • CARAT Definition Meaning - Merriam-Webster
    Precious stones are weighed in carats; a single carat is equal to 200 milligrams Carat is also a variant spelling of karat, which measures the purity (but not the weight) of gold
  • Carat vs. Karat: Whats The Difference? | Merriam-Webster
    In the jewelry world, 'carat' typically describes a unit for weighing precious stones, while 'karat' refers to the amount of gold in a piece Learn about the tree the words come from by reading more
  • Rare Carat: The Smart Way To Buy Diamonds
    Rare Carat is America's highest-rated jewelry brand on Trustpilot, specializing in natural lab-grown diamond rings, earrings, bracelets, wedding bands and eternity rings What sets us apart is our product quality, our prices, and the exceptional energy we put into customer service from A to Z
  • CaratLane - A TATA Product | Best Store for Online Jewellery Shopping
    CaratLane offers the best gold diamond jewellery designs online Check out our latest collection of rings, earrings, bangles, bracelets, necklaces at best price in India
  • Carat Global Media Marketing Agency | Carat
    We're Carat, the #1 Global Media Network Present in 100 countries delivering marketing strategies Explore our services, culture, leadership more
  • Carat — The Creative AI Agent, with just a chat interface
    Generate videos, images and more through a simple chat Carat suggests fresh variables and lets you switch AI models like GPT or Gemini
  • Diamond Carat | Diamond Carat Size Chart Carat Price Guide
    Carat: A carat (ct) is the standard unit for measuring gemstone weight, with one carat equal to 200 milligrams (0 2 grams) In modern jewelry, carats provide an exact measurement of a stone’s mass, though this doesn’t directly translate to its visible size or dimensions
  • CARAT* LONDON - British Fashion Fine Jewellery
    My husband bought me these earrings as a gift and I have since been obsessed with Carat London and have purchased several more items myself Such a special treat
  • What Is a Carat? Jewelry’s Most Misunderstood Term
    A carat is a unit of weight used to measure gemstones and pearls One carat equals 200 milligrams or 0 2 grams The heavier the stone, the higher its carat weight Important note: Carat weight is not the same as gemstone size





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