WordNetWords～20万語英単語集
単語データベース検索
「radon」の検索結果: 2 件見つかりました
| 単語 / 【 ID 】 | 意味 / 例文 /同義語/上位語/下位語/派生語 |
|---|---|
radon SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 99083 】 |
【意味】
ラドン, ラドンガス, 希ガス, 希気体, 貴ガス, 希ガス元素 a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health 【例文】 Radon is a radioactive gas that is formed by the decay of radium. * They tested the radon levels in the house. 【同義語】 Rn, atomic number 86 / 【上位語】 noble gas, inert gas, chemical element, element, argonon / 【下位語】 / 【派生語】 |
| radon SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 247814 】 |
【意味】
ラドン, ラドンガス, 希ガス, 希気体, 貴ガス, 希ガス元素 a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health 【例文】 Radon is a radioactive gas that is formed by the decay of radium. * They tested the radon levels in the house. 【同義語】 Rn, atomic number 86 / 【上位語】 noble gas, inert gas, chemical element, element, argonon / 【下位語】 / 【派生語】 |