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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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helium
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 80234 】 【意味】 "[名詞] a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas) [例] Helium is a gas. [例] Helium is a chemical element with the symbol He and atomic number 2. [例] They filled the balloon with helium and released it. [意味] ヘリウム, He ; [同義語] atomic number 2, He ; [上位語] inert gas, chemical element, noble gas, element, argonon ; [同義語群] 14639921-n" |