G rding hyperbolicity condition　戈尔丁双曲性条件

G rding inequality　戈尔丁不等式

• rational action
• rational amicable pair
• rational approximation
• rational basis
• rational boundary component
• rational canonical form
• rational central simple algebra
• rational chain
• rational circle
• rational coefficient
• rational cohomology group
• rational configuration
• rational content
• rational convexity
• rational cuboid
• rational curve
• rational cut
• rational cutting problem
• rational cycle
• rational density
• rational diagonal
• rational differential equation
• rational distance
• rational distance problem
• rational division algebra