1. to invoke an article of the U.N. Charter Ԯ�������Ϲ����¡�����
2. Invoke - requests that an operation be performed. ����--ִ��ijһ����������
3. Let both sides seek to invoke the wonders of science instead of its terrors. ��˫��Ѱ�����ÿ�ѧ���漣�������������ڿ�ѧ��ɵĿֲ���
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v.
1. summon into action or bring into existence, often as if by magic
2. cite as an authority; resort to
3. request earnestly (something from somebody); ask for aid or protection