瞬发中子 shùn fā zhōng zǐ

DEFINITIONS

  1. prompt neutron

CHARACTERS

瞬 shùn
HSK 6
wink, blink; in a wink, a flash
发 fā
HSK 3
issue, dispatch, send out; hair
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