| 单词 | samarium |
| 释义 | samarium n. Chem. a soft silvery metallic element of the lanthanide series, occurring naturally in monazite etc. and used in making ferromagnetic alloys. Usage Symb.: Sm. Etymology: samarskite the mineral in which its spectrum was first observed, f. Samarski name of a 19th-c. Russ. official |
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