| 单词 | neodymium |
| 释义 | Word Frequency neodymium(ˌniːəʊˈdɪmɪəm) noun a toxic silvery-white metallic element of the lanthanide series, occurring principally in monazite: used in colouring glass. Symbol: Nd; atomic no: 60; atomic wt: 144.24; valency: 3; relative density: 6.80 and 7.00 (depending on allotrope); melting pt: 1024°C; boiling pt: 3127°C Word origin C19: New Latin; see neo- + didymium |
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