bismuthn. 鉍鉍Bi學術名詞鉍：化學元素、電機工程、礦冶工程、材料科學、金屬材料、核能鉍 Bi：電力工程英文釋義a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals