The Social Position of Mingjing Degree and Jinshi Degree in Tang China:Distance Between Instition and Social Reputation;

Contradicton to the Idea of More Difficult Enrollment for Jinshi Than for Mingjing in Tang Dynasty;

The order of Mingjing WangShu in V.

Dynamics of dry-matter yields and NPK contents in three species Cassia;

Breeding and Propagation of Pairing Cross Original Silkworm T4. 827Xinhang and 826Keming;

In the relation between scientific explanation and scientific understanding the concept and principle are clearly discriminated.

How close does scientific explanation relate to understanding?Some conclusions are reached by an analysis based on major models of scientific explanation:scientific understanding plays an important role not only in the precondition and the process of scientific explanation but also in the consequences of explanation.

The Model of van Fraassen s scientific explanation is the currently satisfactory explanatory theory,which,based on the context,taking the pragmatism of the empiricism as the background,synthesizing the result of the model before and absorbing their advantage dialectically,has being obtained more consistent acknowledgement of the academic circles with the perfect form.

Since Marx lived in the era when sci-tech civilization has bourgeoned and Heidegger lived in the era when modern technological revolution just has been starting expanding and the essence of sci-tech civilization has been exposed to all dimensional.

Since 1960\'s,modern sci-tech civilization,based on the Enlightenment,has met with serious crises.