同位素 tóngwèisù isotope Definitions Defs Origin Strokes Stroke Words Sentences Sents 同位素 tóngwèisù isotope Variants of a chemical element that have the same number of protons and occupy the same position in the periodic table, but have a different number of neutrons; often used in medical diagnosis, biological tracing, and geological dating. Frequency Movie subtitles 2.62 per million appears in 1% of films Written text 2.31 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
同位素 tóngwèisù isotope Variants of a chemical element that have the same number of protons and occupy the same position in the periodic table, but have a different number of neutrons; often used in medical diagnosis, biological tracing, and geological dating. Frequency Movie subtitles 2.62 per million appears in 1% of films Written text 2.31 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
