| 单词 | de-emanation |
| 释义 | > as lemmasde-emaˈnation de-emaˈnation n. ΚΠ 1902 Rutherford & Soddy in Jrnl. Chem. Soc. 81 333 (heading) The de-emanation of thoria. 1904 E. Rutherford Radio-activity 216 Thus de-emanation does not permanently destroy the power of thorium of giving out an emanation. < as lemmas |
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