| 单词 | ozone scale |
| 释义 | > as lemmasozone scale ozone scale n. now rare a scale of tints with which to compare ozone papers after exposure. ΚΠ 1871 Jrnl. Statist. Soc. 34 435 (table) Ozone Scale. 1910 W. L. Moore Descriptive Meteorol. ii. 26 After being exposed for from eight to twelve hours the paper is taken down and dipped in water, and its color compared with a standard ozone scale of colors. < as lemmas |
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