緩發中子 huǎn fā zhōng zǐ

DEFINITIONS

  1. delayed neutron

CHARACTERS

緩 huǎn slow, leisurely; to postpone, delay
發 fā issue, dispatch, send out, emit
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