The studies on symbiotic ecology characteristic of Hetao culture and the construction and inheritance of the unique symbiotic ecology manifestation of Hetao culture is of great importance to the establishment of multi-dimensional unification、compatible symbiosis、harmony、co-prosperity sharing.

A co-occurrence feature space is constructed,which can effectively reflect the changes of higher-order statistical characteristics caused by JPEG steganographic techniques.

Common features of medium-and short-term precursory anomalies before strong earthquakes;

School-running characteristics and common features of world first-class universities;

These are similarities which are caused by the common features shared by these prepositions in the constructions of “gen/xiang/dui +N+V/VP”.

Common characteristics and mechanism of regional deform-ation anomaly in medium-term phase of strong earthquakes Taking the northeastern Qinghai-Xizang block as example;

The common characteristics of ecotourism and traditional tourism projects are as follows: both are integrative,immaterial,unstorable,unshiftable,easily fluctuating,and easily imitable.

Analysis and design of elliptic track of universal joint based on conjugate character;