The paper deals with the principles and deep theoretical foundations of valence relations between degree modifiers and adjectives from the perspective of cognitive semantics.

Research on oil accumulation factors and their time space match relation in rift-subsidence basin——Take Xing'anling group in Sudeerte area as an example;

me-space matching relation of source rock, caprock and faults and its controlling effect on oil and gas reservoir forming in fault basin.;

Research on matching relations of two-stage drainage systems for city in plain river network area;

This paper establishes the mathematical model for dual free double axle vehicles system with dynamic theory It makes a detailed analysis to the matching of inherent frequency of front/rear suspension Practical examples are give

It was concluded that the matching relationship between packaging and the content in the modern commodity packaging is important.

Analyses the bearing capacity distribution relation between masonry walls and concrete walls of perforated concrete brick and RC wall composite structure with three dimensional finite elements analysis method.

Therefore, it is of vital theoretical and practical significance to make a systemic study and analysis of distribution relation by closely associating with current situation of income distribution and put forward corresponding reform measures by means of principles of ec.