瞬

一瞬

yī shùn

one instant

一瞬间

yī shùn jiān

split second

目不转瞬

mù bù zhuǎn shùn

gazing fixedly (idiom)

瞬息

shùn xī

in a flash

瞬息之间

shùn xī zhī jiān

(idiom) in the wink of an eye; in a flash

瞬息万变

shùn xī wàn biàn

in an instant a myriad changes (idiom); rapid substantial change

瞬态

shùn tài

(physics) (attributive) transient

瞬时

shùn shí

instantaneous

瞬时辐射

shùn shí fú shè

prompt radiation

瞬发中子

shùn fā zhōng zǐ

prompt neutron

瞬发辐射

shùn fā fú shè

prompt radiation

瞬膜

shùn mó

nictitating membrane (zoology)