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<p></p> <p><b>新頁面</b></p><div>{{漢英詞典<br /> |編號=202179<br /> |標題=氡<br /> |發音=dōng<br /> |注音=ㄉㄨㄥ<br /> |資訊=<br /> |翻譯=radon<br /> |例句1=錒射氣氡的一種放射性的，惰性的和氣態的同位素，其半衰期為3。92秒<br /> |翻譯1=A radioactive, inert, gaseous isotope of radon, with a half-life of3.92 seconds.<br /> |例句2=射氣幾種氡的同位素的放射性氣體，是放射性物質衰變的產物<br /> |翻譯2=Any of several radioactive gases that are isotopes of radon and are products of radioactive decay.<br /> }}</div>

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