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| 単語 / 【 ID 】
意味 / 例文 /同義語/上位語/下位語/派生語 |
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iridium
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 109769 】 【意味】 "[名詞] a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium [例] Iridium is a hard, brittle, silvery-white transition metal. [例] Iridium is a very rare metal. [例] They wanted to know if iridium was a noble metal. [意味] イリジウム, 元素名 ; [同義語] Ir, atomic number 77 ; [上位語] metal, metallic element ; [同義語群] 14642219-n" |