fiz. split; fission; cleavage; rivation; dissociation
~ atomu - atom fission, atomic dissociation
~ jądra - fiz. nuclear fission
~ paliwa atomowego - nuclear fuel fission
1. (a long narrow opening) 
slit 
synonim: szczelina
synonim: rozszczep
synonim: szpara
2. (a long narrow opening) 
crack, cleft, crevice, fissure, scissure: : synonim: szczelina
synonim: rozszczep
synonim: szpara
3. (a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy) 
fission, nuclear fission: : 
split, cleavage
(jądra atomu) fission, nuclear fission
produkt ~nia jądra atomu fission product
 ~ podniebienia cleft palate
n nt C 
1. splitting
splintering. 
2.  (phys) splitting
fission: ~ jądra atomowego nuclear fission
ntr split
fiz. fission
fission n, scission n, splinter n, split n
cleavage, cleaving, splitting, division in two
FISSION
n fission
cleavage
dispersion
rift
split
scission