純度
Meanings
1
purity; degree of purity
Refers to the proportion of a pure substance in a material, often used in chemistry, metallurgy, and food contexts.
The purity of this gold is 99.9%.
High-purity silicon is used in semiconductors.
Usage patterns
- 〈物〉の純度が高いthe purity of a substance is high
This gold has a high degree of purity.
- 純度〈数〉％a purity of a certain percentage
I used alcohol with a purity of 99%.
- 純度を上げるto increase the purity (of something)
We refined it repeatedly to increase its purity.