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| 単語 / 【 ID 】
意味 / 例文 /同義語/上位語/下位語/派生語 |
|---|
oxygen
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 146206 】 【意味】 "[名詞] a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust [例] The oxygen levels in the atmosphere are dangerously low. [例] Oxygen is a gas. [例] They added oxygen to the atmosphere. [意味] 酸素, 酸素原子, O, 空気, 酸素ガス ; [同義語] O, atomic number 8 ; [上位語] gas, element, chemical element ; [下位語] liquid oxygen, LOX ; [派生] oxygenate, aerate, oxygenize, oxygenise ; [同義語群] 14648100-n" |