| 单词 | radium atom |
| 释义 | > as lemmasradium atom radium atom n. ΚΠ 1903 Daily Mail 11 Sept. 3/1 Illustrating the amazing properties of a radium atom. 1995 Appl. Radiation & Isotopes 46 621 The distribution of radium atoms within the grains is expected to play a major role in the rate of [radon] emanation. < as lemmas |
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