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| 単語 / 【 ID 】
意味 / 例文 /同義語/上位語/下位語/派生語 |
|---|
silica
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 27955 】 【意味】 "[名詞] a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite [例] The silica in the sand makes it rough. [例] They added silica to the concrete to make it stronger. [意味] シリカ, 石英, 二酸化ケイ素, クォーツ, 二酸化珪素, チャート, 珪土, チャート石 ; [同義語] silicon dioxide, silicon oxide ; [上位語] oxide ; [下位語] chert, flint, silex ; [派生] silicious, siliceous ; [同義語群] 15041277-n" |