| 释义 |
dys·pro·si·um AHD[dĭs-prōʹzē-əm, -zhē-əm] D.J.[dɪsˈprəʊziːəm, -ʒiːəm]K.K.[dɪsˈproziəm, -ʒiəm]n.Symbol Dy （名词）符号 Dy - A soft, silvery rare-earth element used in nuclear research. Atomic number 66; atomic weight 162.50; melting point 1,407°C; boiling point 2,600°C; specific gravity 8.536; valence 3. See table at element 镝：一种用于核研究的柔软银色稀土元素，原子序数为66；原子重为162.50；熔点1,407°C；沸点2,600°C；特别比重8.536；原子价为3 参见 element
- New Latin 新拉丁语
- from Greek dusprositos [difficult to approach] 源自 希腊语 dusprositos [很难接近]
- dus- [dys-] dus- [前缀，表“困难”]
- prositos [approachable] from prosienai [to approach] pros- [toward] ienai i- [to go] * see ei- prositos [可接近的] 源自 prosienai [接近] pros- [向] ienai i- [去] * 参见 ei-
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