，亚椭圆型算子- scalar calculus
- scalar change
- scalar conservation law
- scalar covariant
- scalar curvature
- scalar density
- scalar equation
- scalar extension
- scalar extension of algebras
- scalar field
- scalar function
- scalar functional
- scalar integral
- scalar invariant
- scalarization
- scalar Laplacian
- scalarly integrable
- scalarly measurable
- scalar matrix
- scalar measurability
- scalar multiple
- scalar multiplication
- scalar multiplication of vector
- scalar of a linear space
- scalar of a module