The characteristics of the earth surface system are also analyzed.

最后阐明了协调人地关系是地球表层系统研究的主要内容。

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The Earth Surface System is a complicated system which includes geosphere , atmosphere, hydrosphere and biosphere.

地球表层系统是由岩石圈、大气圈、水圈和生物圈相互耦合和变化组成的复杂巨系统。

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Anthropogenic material flow has become an important geological agent, which resulted in movements of the crust material and profoundly affected the earth surface system.

人为物质流已成为引起地壳物质运动的一种重要地质营力，深刻地改变着地球的表层系统。

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Instead of jamming electrons through wire, generators convert them to microwave signals and fling these along the surface of the earth, between a system of relays spaced about 20 or 30 miles apart.

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But chip makers are having trouble making more precise beams, and the Global Positioning System, which allows people to locate themselves to within a few metres on the surface of the earth, is limited by the performance of its atomic clocks.

ECONOMIST: A new way has been devised to make a peculiar form of matter