selenium

n. 硒

硒Se

學術名詞

• 硒：化學元素、畜牧學、電機工程、礦冶工程、金屬材料、動物學

英文釋義

1. a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)