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selenium [si'li:niəm]
基本释义
- n. 非金属元素,符号Se,原子序34
硒
常用短语
- selenium cell
n.硒光电管
- selenium cell
英英解释
1个名词解释
- 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)
[同] atomic number 34, se, selenium
- 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)