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- 模糊B-子代数fuzzy B-subalgebra
- 数to count
- 模糊vague
- 模糊子代数Fuzzy Subalgebra
- 模糊的hazy
- 关于强奇异极大交换子代数的几个注记Remarks on Strongly Singular Maximal Abelian Self-adjoint Subalgebras
- 行数linage
- 页数pagination
- 模糊地faintly
- 有数know exactly about sth.
- 数位digital
- 数个couple
- 为数amount to
- 可数名词countable
- 份数umber
- 数数spillikin
- 和数summation
- 模数modulus
- 频数frequence
- 记数numeration
