| 释义 |
dys·pro·si·um
\də̇ˈsprōzēəm\ noun
(-s)
Etymology: New Latin, from Greek dysprositos hard to get at (from dys- + prositos approachable) + New Latin -ium
: a trivalent metallic element of the rare-earth group that forms compounds which are among the most highly magnetic known, and of which the oxide is white and the salts yellowish — symbol Dy; see element table |