Discovery and National Geographic, a joint venture with News Corporation, have perhaps the best model.
新闻集团的合资企业——探索频道与国家地理频道,[节目]模式或许最佳。
In their model, the researchers doubled the concentration of atmospheric carbon dioxide and recorded the magnitude and geographic pattern of warming from different factors.
在他们的模型中,这些研究人员加倍关注大气中的二氧化碳量,并记录下有不同原因引起的变暖的多少和覆盖的地理类型。
Spatial data model is the core and base of three dimensional geographic information system design.
空间数据模型是地理信息系统设计的核心和基础。
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