数据库 数据库理论 释文 object relational data model 对象关系数据模型
- spherical group
- spherical Hankel function of the first kind
- spherical Hankel function of the second kind
- spherical harmonic differential equation
- spherical harmonic expansion
- spherical harmonic function
- spherical harmonic method
- spherical harmonic oscillator
- spherical harmonics
- spherical harmonic tensor
- spherical helix
- spherical homology class
- spherical hypersurface
- spherical icosahedral-hexagonal grid
- spherical image
- spherical image map
- spherical indicatrix
- spherical indicatrix of binormal
- spherical indicatrix of scattering
- spherical indicatrix of tangents
- spherical inversion
- spherical isosceles triangle
- spherical laser fusion target
- spherical lateral aberration
- spherical layer