Terbium

[tә:biәm]

解釋/意思:

(noun.) a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.

校對:玛拉--From WordNet

解釋/意思:

(n.) A rare metallic element, of uncertain identification, supposed to exist in certain minerals, as gadolinite and samarskite, with other rare ytterbium earth. Symbol Tr or Tb. Atomic weight 150.

整理:莱缪尔

解釋/意思:

n. a rare metal found in certain yttrium minerals.—adj. Ter′bic.

哈洛錄入