本文根据客观实际的需要，首次提出了多元模糊错误集的概念，并研究了它上面的运算及其规律。
In the paper, concepts, operations and laws of operations of multi-dimensional fuzzy error set are first studied on base of needs of objective practice.
后来人们根据这个笑话引申出郑人买履这句成语，讽喻那些只相信教条，不顾客观实际的人。
Later, this joke gave rise to the idiom, the man from Zheng buys shoes, which satirize those who only believe in dogma and who dont consider objective reality.
有必要根据其社会适应状况，结合高师院校在校生主客观实际情况，进行有效的心理转型。
It is necessary to conduct effective psychological changes based on their social adjusting condition and combined with the higher-teaching college students' subjective and objective condition.
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