英语语法分析

The whole world can guarantee only each time delivers identical color number cotton thread achromatism.

全球唯一能够确保每次产出的同一色号的棉线无色差。

The SNR, the antenna condition and the Bragg condition as well as achromatism in optical design are discussed.

讨论了在光学设计中的信噪比要求，天线条件，色差兼容和布喇格条件。

So the theoretical basis is provided for optimizing achromatism of the rhomb-type retarder and the material selecting scope can be extended.

从而为优化菱体型相位延迟器的消色差性，扩大材料的选取范围提供理论指导。