離子交換 lí zǐ jiāo huàn

DEFINITIONS

  1. ion exchange

CHARACTERS

離 lí leave, depart; go away; separate
子 zǐ
HSK 1
offspring, child; fruit, seed of; 1st terrestrial branch
交 jiāo
HSK 4
mix; intersect; exchange, communicate; deliver
換 huàn change, exchange; substitute