purity; degree of purity
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
purity; degree to which a substance is free of impurities
neutralA technical term widely used in chemistry, metallurgy, pharmaceuticals, and general quality control. Measured as a percentage or fraction.
Zhè这
pī批
huáng黄
jīn金
de的
chún纯
dù度
dá达
dào到
999
999
.
%9
9
%
。
The purity of this batch of gold reaches 99.99%.
Shí实
yàn验
shì室
duì对
huà化
xué学
shì试
jì剂
de的
chún纯
dù度
yāo要
qiú求
fēi非
cháng常
gāo高
。
The laboratory has very high requirements for the purity of chemical reagents.
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Chún纯
dù度
yuè越
gāo高
，
shuō说
míng明
chǎn产
pǐn品
zhì质
liàng量
yuè越
hǎo好
。
The higher the purity, the better the product quality.