rhenium
rhenium漢語翻譯
【化】 錸Re
【醫(yī)】 錸(75號元素)
rhenium詞型變化
rhenium英語解釋
名詞 rhenium:
- a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum同義詞:Re, atomic number 75
rhenium詳細(xì)解釋
rhe.ni.um
n.Symbol Re (名詞)符號 Re A rare, dense, silvery-white metallic element with a very high melting point used for electrical contacts and with tungsten for high-temperature thermocouples. Atomic number 75; atomic weight 8'.2; melting point 3,80=C; boiling point 5,'27=C; specific gravity 2.02; valence , 2, 3, 4, 5, ', 7.See table at element 錸:一種稀有的不透光銀白色金屬元素,具有非常高的熔點(diǎn)。用作電氣觸點(diǎn),與鎢用作高溫?zé)犭娕?。原子序?shù)75;原子重量8'.2;熔點(diǎn)3,80=C;沸點(diǎn)5,'27=C;比重2.02;化合價(jià),2,3,4,5,',7參見 element
來源:From Latin Rhônus [the Rhine] 源自 拉丁語 瑞納斯 [萊茵河]