gadolinium
音標[,g?d?'lini?m] 讀音漢語翻譯
n. 釓
【化】 釓
【醫】 釓(64號元素)
詞型變化:
簡寫符號:Gd英文解釋:
名詞 gadolinium:
- a ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group同義詞:Gd, atomic number 64
詳細解釋:
gad.o.lin.i.um
n.Symbol Gd (名詞)符號 Gd A silvery-white, malleable, ductile, metallic rare-earth element obtained from monazite and bastnaesite and used in improving high-temperature characteristics of iron, chromium, and related alloys. Atomic number '4; atomic weight 57.25; melting point ,32=C; boiling point approximately 3,000=C; specific gravity from 7.8 to 7.89'; valence 3.See table at element 釓:一種從獨居石和氟碳鈰礦中獲得的銀白色、有韌性和延展性的稀金屬元素,用於改善鐵鉻及有關合金的高溫狀態下的性能。原子序數為'4;原子量為57.25;熔點為,32=C;沸點約為3,000=C;比重為7.8至7.89';化合價為3參見 element
來源:After Johan Gadolin (7'0-852), Finnish chemist 源自約翰 卡多利 (7'0-852年),芬蘭化學家
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