| 单词 | cerium group |
| 释义 | > as lemmascerium group b. attributive: in cerium compounds, cerium group (of metals), cerium salts, etc. = ceric adj.1 ΚΠ 1879 H. Watts Dict. Chem. 2nd Supp. 273 Preparation of pure cerium salts. 1879 H. Watts Dict. Chem. 3rd Supp. 420 A piece of cerium wire burns with even greater brilliancy than magnesium. 1886 H. E. Roscoe Lessons Elem. Chem. (new ed.) xviii. 166 Class VI. Cerium Group. < as lemmas |
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