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zirconium 音標拼音: [zɚk'oniəm]

n. 鋯

鋯

WordNet (r) 3.0 (2006) (WordNet)

zirconium
n 1: a lustrous grey strong metallic element resembling
titanium; it is used in nuclear reactors as a neutron
absorber; it occurs in baddeleyite but is obtained chiefly
from zircon [synonym: {zirconium}, {Zr}, {atomic number 40}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Zirconium \Zir*co"ni*um\, n. [NL.] (Chem.)
A rare element of the carbon-silicon group, intermediate
between the metals and nonmetals, obtained from the mineral
zircon as a dark sooty powder, or as a gray metallic
crystalline substance. Symbol Zr. Atomic weight, 90.4.
[1913 Webster]

The Elements Database (element)

zirconium
Symbol: Zr
Atomic number: 40
Atomic weight: 91.22
Grey-white metallic transition element. Five natural isotopes and six
radioactive isotopes are known. Used in nuclear reactors for a {neutron}
absorber. Discovered in 1789 by Martin Klaproth, isolated in 1824 by
Berzelius.

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單詞	字典	翻譯
Zirconium	查看　Zirconium　在Google字典中的解釋	Google英翻中〔查看〕
Zirconium	查看　Zirconium　在Yahoo字典中的解釋	Yahoo英翻中〔查看〕

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