原子序

yuánzǐxù

synonym of 原子序數 /原子序数 (yuánzǐ xùshù, “atomic number”)

Wiktionary

Entry Composition

1 原子 yuánzǐ
  1. atom
  2. atomic
2 序 xù
  1. (bound form) order; sequence
  2. (bound form) introductory; initial
  3. preface

Containing this entry

原子序數 yuánzǐxùshù atomic number