中子源 zhōng zǐ yuán

DEFINITIONS

  1. neutron source

CHARACTERS

中 zhōng
HSK 1
central; center, middle; in the midst of; hit (target); attain
子 zǐ
HSK 1
offspring, child; fruit, seed of; 1st terrestrial branch
源 yuán
HSK 5
spring; source, head; surname