yt.tri.um
yttrium的音标和读音:
DJ音标发音: [ˈitri:əm]
KK音标发音: [ˈɪtriəm]
yttrium的词性:
n.Symbol Y (名词)符号 Y
1. A silvery metallic element, not a rare earth but occurring in nearly all rare-earth minerals, used in various metallurgical applications, notably to increase the strength of magnesium and aluminum alloys. Atomic number 39; atomic weight 88.905; melting point 1,522=C; boiling point 3,338=C; specific gravity 4.45 (25=C); valence 3.See table at element
钇:一种银色金属元素,不是稀土但几乎存在于所有的稀土物质中,用于各种冶金的运用中,可显著提高镁铝合金的强度。原子序数39;原子量88.905;熔点1,522=C;沸点3,338=C;比重4.45(在25=C时);化合价3参见 element
yttrium的词源:
yttrium的音标和读音: