>>> 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 特色库
搜索结果: 1-7 共查到economic considerations相关记录7条 . 查询时间(0.062 秒)
Currently classical photogrammetric mapping operations are challenged by new effective technologies, such as GPS, satellite imaging and mobile mapping. It is important to compare the cost of producing...
Recent work on the potential economic value of improved coastal ocean observing capabilities suggests that aggregate values of better ocean observing system information for all US waters could be in t...
Economy has become an increasingly important part of health care planning and the life of professionals both in research and practice. Costs are an important factor when we make choices about which tr...
Intercropping, a mix of non-legume and legume crops, can improve crop yield and/or economic returns and reduce input costs. Field experiments (barley-pea intercrop) were conducted in 2008, 2010 and 20...
The paper estimated the cost of tsetse control and treatment of trypanosomiasis and the benefits involved, using benefit-cost analysis. It also estimated the extent to which socio-economic characteris...
The Tromber wall, of an area AT = 8.8 m ,built on the southern facade of a room, heats the accommodation during the transition months, complementary to electric power. The statistical processing of th...
The "Politehnica" University of Timisoara has built a thermo solar system implemented on the ground floor and first floor of a building. The system is made up of solar water collectors, an air-water h...

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...