Angielski ⇄ Chiński Francuski Japoński Niemiecki Rosyjski Ukraiński +

necessary and sufficient condition akcenty
fiz.	необходимое и достаточное условие
mat.	необходимое и достаточное условие (condition that without which nothing will happen and upon whose fulfillment there is no need for any other conditions (Logic). BED • a necessary and sufficient condition for the eradication of unemployment. OCD Alexander Demidov)