【化】 fissiogenic isotope
crack; rend; split
【医】 cleavage; cleft; crena; crenae; diastem; diastema; fissura; fissure
gap; rictus; rima; rimae; schistasis; schisto-; schizo-
become; change into; fall; grow; turn
because of; cause; follow; on the basis of
isotope; isotopes
【化】 isotope; isotopes
【医】 isotope