| 单词 | purity |
| 释义 | purity [`pyu̇r·ǝd·ē] CHEMISTRY The degree to which the content of impurity can be detected by an analytical procedure in a sample of matter that is classified as a pure substance; the grade of purity is in inverse proportion to the amount of impurity present. Also known as chemical purity. OPTICS The degree to which a primary color is pure and not mixed with the other two primary colors. |
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