质子数 zhìzǐshù atomic number Definitions Defs Origin Strokes Stroke Words Sentences Sents 质子数 (質子數) zhìzǐshù atomic number the number of protons found in the nucleus of every atom of a chemical element Sources Definitions CC-CEDICT
质子数 (質子數) zhìzǐshù atomic number the number of protons found in the nucleus of every atom of a chemical element Sources Definitions CC-CEDICT