矩阵：我们总是开始设计良好的模式。

IJ: We always have to start to design good models.

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本文用光传输矩阵理论给出分析激光光腔模式波型特性统一处理方法。

The general method of laser wave analysis by optical transmission matrix theory is given.

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通过幂等的定义，给出了两种符号幂等模式矩阵的结构。

Meanwhile, we give two structures of the sign idempotent by the definition of idempotent.

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通过幂等的定义，给出了两种符号幂等模式矩阵的结构。

Meanwhile, we give two structures of the sign idempotent by the definition of idempotent.

youdao