T₀ -space　T₀ 空间

T₁ -space　T₁ 空间

T₂ -space　T₂ 空间

T₃ -space　T₃ 空间

T₄ -space　T₄ 空间

• naturally reductive space
• natural mapping
• natural matrix
• natural measure
• natural metric
• natural model
• natural modification
• natural morphism
• natural moving frame
• natural norm
• natural number
• natural number of a logarithm
• natural number sequence
• natural numbers object
• natural operation
• natural operator
• natural order
• natural ordering
• natural parameter
• natural parametrization
• natural partial order
• natural partial ordering
• natural perspective
• natural positive cone
• natural product