来自unite, 集合，集中。

1. a single unitary state

单一中央集权制国家

2. He viewed mind as an organized , unitary, and dynamic interplay of ideas.

他把心理看成是各种观念有机的, 整体的和能动的相互作用.

3. Time reversal T is not unitary.

时间反演T不是幺正的.

4. The least unitary looking contraction operator is 0.

看来最不象酉算子的压缩算子是0.

5. In other words, The Hermiticity of a matrix is invariant under unitary transformations.

换言之, 矩阵的厄密性在幺正变换下保持不变.