The rapid development of our country's higher education is the result of great development of the social economy. The popularization of higher education has some obvious characteristics: the mode of under-developed economical growth——to realize the popularization under the relative lagging economy;
Typhoon Dujuan (0313) is the most intense tropical cyclone that has struck Zhujiang River Delta since Typhoon Hope (7908). Based on the detailed observational data, it is found that there are obvious characteristics in Typhoon Dujuan and these characteristics are closely related with the atmospheric circulation, corresponding synoptic systems and Dujuan's structure and its changes.
A obvious characteristic has been appeared in the developing p ro cess of American universities which strengthen the commercial norms while weaken their academic research since the middle of 20 century.
Late Qing Dynasty was the enlightenment period of legal modernization in China. An obvious characteristic in this period in legal history is that the western culture was introduced to China, which discouraged the feudalism legal mechanism and initiated the conflicts and evolution of social legal culture.
The averaged vertical profile of moisture flux divergence in hail shooting area has the following remarkable features: The moisture convergence is concentrated in the boundary layer with the maximum convergence existing around 950 hPa and the convergence above 850 hPa is so small that sometimes it becomes divergence.
The running mechanism of the NAFTZ has remarkable features such as South-North co-existence,one-country domi-nance and economically mutual complement,which has something in common to the will-to-be China-ASEAN Free Trade Area.