This paper talk about the dialectic relationship,structure and function,universalism and particularity,plane and solid,part and whole,quantitative change and qualitative change,and so on,and supply the thought of the teaching and science research of ultrastructural pathology and the correlative subjects.

This paper attempts to discuss the dialectic relationship between language competence and language performance based on the linguistic theory put forward by Ferdinand de Saussure……"lauge"and"parole".

"Input Hypothesis" and "Output Hypothesis" in second language acquisition theories are applied to analyze the dialectic relationship between input and output in vocabulary learning in college English.

The dialectic relation between the college student s views in selecting an occupation and the college ethics education;

This paper elaborates dialectic relation of human development cooperating with nature based on the development of human society and industrial civilization.

This paper,preceeding from the sustainable development theory about the harmonized union of human being with nature,ecology and environment,explains a dialectic relation between human overall development and economic cultural development.