对偶概念称为“单调”或“保序”。

The dual notion is called "monotone" or "order-preserving".

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变精度对偶概念格的概念数量远远少于模糊对偶概念格的概念数。

The results show that the number of concepts in variable threshold dual concept lattices is less than that in fuzzy dual concept lattices, and the important concepts are preserved.

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推广了对偶的概念与对偶原理的思想，在格论中引入了对偶律，并讨论了与之相关的一些概念和性质。

The dual law in lattice theory is introduced and some concepts and properties relative to it are discussed, while generalizing the concept of duality and the idea of the duality principle.

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