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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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boron
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 1860 】 【意味】 "[名詞] a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder [例] Boron is a chemical element. [例] Boron is a chemical element with the symbol B and atomic number 5. [意味] ホウ素, 硼素, ホウ酸 ; [同義語] B, atomic number 5 ; [上位語] chemical element, element ; [派生] boronic, boric, boracic ; [同義語群] 14631871-n" |