>>> 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: 1-6 共查到trenches相关记录6条 . 查询时间(0.197 秒)
The sinking carcasses of fish from near-surface waters deliver toxic mercury pollution to the most remote and inaccessible parts of the world's oceans, including the deepest spot of them all: the 36,0...
An unusual fossil find is giving scientists new ideas about how some of the earliest animals on Earth came to dominate the world’s oceans.An international research team found 425-million-year-old foss...
天津科技大学海洋地质学课件Section 4 RIDGES AND TRENCHES
An important theme in sponsorship literature involves its definition and its place in marketing theory. With regards to the latter, differing opinion exists as to whether sponsorship is a subset of ad...
This paper argues that the debate over bilingual education in the United States has been shortchanged, in that many prominent theorists, researchers, and public speakers, both proponents and oppone...
The health of the earth's ocean depends upon a well-informed citizenry. Since early discussions of the role of scientists in education reform (AAAS, 1989), the call for scientists to become involved 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...