{"type":"word","wordData":{"simplified":"同位素","traditional":"同位素","senses":[{"id":430691,"simplified":"同位素","traditional":"同位素","pinyin":"tong2 wei4 su4","gloss":"isotope","definition":"isotope","example":"科学家利用这种同位素来研究地质年代。","variantPinyin":[],"posTags":["n"],"source":"cedict","occurrences":3,"sentenceCount":3,"exampleSentenceHtml":"科学家利用这种同位素来研究地质年代。"}],"references":[],"frequency":{"subtlexPerMillion":2.62,"subtlexContextDiversityPct":1,"bccPerMillion":2.314622905998247}},"commonWords":[{"simplified":"同位素","traditional":"同位素","pinyin":"tong2 wei4 su4","gloss":"isotope","definition":"isotope","perMillion":2.62},{"simplified":"可裂变同位素","traditional":"可裂變同位素","pinyin":"ke3 lie4 bian4 tong2 wei4 su4","gloss":"fissionable isotope","definition":"fissionable isotope","perMillion":0},{"simplified":"同位素分离","traditional":"同位素分離","pinyin":"tong2 wei4 su4 fen1 li2","gloss":"isotope separation","definition":"isotopic separation","perMillion":0},{"simplified":"放射性同位素","traditional":"放射性同位素","pinyin":"fang4 she4 xing4 tong2 wei4 su4","gloss":"radioisotope","definition":"An isotope that is unstable and undergoes radioactive decay, emitting radiation.","perMillion":0}]}