名詞 rhenium:

1. 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

rhe.ni.um

n.Symbol Re （名詞）符號(hào) 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(jiàn) element

來(lái)源：
From Latin Rhônus [the Rhine]
源自 拉丁語(yǔ) 瑞納斯 [萊茵河]