selenium.是什么意思 selenium.怎么读
selenium.的英文翻译是什么意思，词典释义与在线翻译
名词 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)
selenium.的用法和样例
- Selenium is a photoconductive substance.
硒是一种光电导物质。 - What fruit filling zinc and Selenium?
什么水果补锌和硒？
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