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| 単語 / 【 ID 】
意味 / 例文 /同義語/上位語/下位語/派生語 |
|---|
selenium
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 138532 】 【意味】 "[名詞] 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) [例] Selenium is a nonmetallic element. [例] Selenium is a chemical element that is a trace element in the human body. [例] They added selenium to the fertilizer to increase the yield. [意味] セレン, セレニウム ; [同義語] Se, atomic number 34 ; [上位語] antioxidant, chemical element, element ; [同義語群] 14654175-n" |