1. 【数】方程式 , 等式 [C] 3 x 2 = 6 is an equation .

2. 相等 ; 平衡 , 均衡 [U][C] The two countries have been trying to maintain their military equation . 这两个国家一直尽力维持他们在军事上的平衡。

3. 同等看待 [U] x 2 = 6 是个等式。