瞬發中子 shùn fā zhōng zǐ

DEFINITIONS

  1. prompt neutron

CHARACTERS

瞬 shùn wink, blink; in a wink, a flash
發 fā issue, dispatch, send out, emit
中 zhōng central; center, middle; in the midst of; hit (target); attain
子 zǐ offspring, child; fruit, seed of; 1st terrestrial branch