n. 钆

[化] 钆

[医] 钆(64号元素)

[ noun ]
a ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group
<noun.substance>

Gadolinium \Gad`o*lin"i*um\, n. [NL. See {Gadolinite}.] (Chem.)
A rare earth metallic element of the Lanthanide series, with
a characteristic spectrum, found associated with yttrium and
other rare earth elements. Symbol, Gd; it has an atomic
number of 64, an atomic weight of 157.25 (C=12.011), and a
valence of +3.
[1913 Webster +PJC]