| 释义 |
纯度 chún dù
基本例句
purity quotientpurityfinenesspurenessgrade of purityfinedegree of purityrate of purityhall mark繁体純度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A unit of measure for the fineness of gold, equal to!/24 part. Pure gold is24 karat; gold that is50 percent pure is12 karat.
成色，纯度和基本金属的相对混合程度；纯度The relative degree of mixture with a base metal; fineness. |