必要不充分条件
- 网络necessary but not sufficient condition; Certainly need insufficiency condition
必要不充分条件必要不充分条件
necessary but not sufficient condition
求高人英文翻译数学函数... ... ;必要不充分条件 necessary but not sufficient condition; ;原命题; the original proposition; ...
Certainly need insufficiency condition
...ck of wood prerequisite);必要不充分条件(Certainly need insufficiency condition);充要条件(Sufficient and necessary condit...