>>> 哲学 经济学 法学 教育学 文学 历史学 理学 工学 农学 医学 军事学 管理学 旅游学 文化学
搜索结果: 1-5 共查到miscellaneous相关记录5条 . 查询时间(0.078 秒)
h e trade liberalization processes of the Economic Community of West African States (ECOWAS) are implemented through such interventions like free international trade, common external tariff wal...
Structures rarely achieve structural symmetry. Even in symmetric structures, the asymmetric position of the structural components tends to produce an effective asymmetric structure. Such an asymmetry ...
The concept of ductility estimates the capacity of the structural system and its components to deform prior to collapse, without a substantial loss of strength, but with an important energy amount dis...
Problems with depth and contents gauges reported to the Diving Incident Monitoring Survey are reviewed. The development of these gauges and their safe and unsafe use are discussed. A method of diving ...
Productivity is expected to increase as more stores computerize their retail operations. Also, the industry's change toward more chain-owned stores has helped boost productivity because of the chain s...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...