The detection of symmetric function is of importance in the research of symmetry.

检测对称函数是函数对称性研究中的重要工作.

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Now, China needed in the world economics stage, the display and the own status symmetric function.

现在, 中国需要在世界经济舞台上, 发挥与自己的地位相称的作用了.

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A study is made on the relation between piecewise quasi symmetric function and global one.

探索分段拟对称函数与整体拟对称函数之间的关系.

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