数据库 数据库理论 释文 tuple calculus 元组关系演算
- method of reduced gradient type
- method of reduction
- method of reduction of dimension
- method of reduction of order
- method of reel-up
- method of regularization
- method of relaxation
- method of renormalization
- method of repeated substitution
- method of residues
- method of restricted maximum likelihood
- method of retarded potentials
- method of Ritz-type
- method of rock mechanics analysis
- method of rotations
- method of round-off
- method of saddle points
- method of scale
- method of sections
- method of sedimentation equilibrium
- method of sedimentation velocity
- method of selected points
- method of selection
- method of self-education
- method of separation of variables