karat

名词 karat:

1. the unit of measurement for the proportion of gold in an alloy; 18-karat gold is 75% gold; 24-karat gold is pure gold
   同义词：carat, kt

1. A unit of measure for the fineness of gold, equal to!/24 part. Pure gold is24 karat; gold that is50 percent pure is12 karat.
   开测量黄金纯度的单位，等于24等分中的一分。纯金为24开; 50％纯度的黄金为12开

karat 也作 car.at

n.Abbr. k,kt.（名词）缩写 k,kt.
A unit of measure for the fineness of gold, equal to !/24 part. Pure gold is 24 karat; gold that is 50 percent pure is 2 karat.
开：测量黄金纯度的单位，等于24等分中的一分。纯金为24开；50%纯度的黄金为2开

来源：
Variant of carat
carat的变体