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New techniques in thermal-scanning photography, a process that records radiation from surface areas, have made it possible to study in greater detail than ever before the effects of calefaction, or warming, of a river. www.examｗ.com

新技术在终端扫描摄相方面（就是）一个过程记录表面区域的辐射使变成可能比以前更细微的研究河流calefaction或变暖的结果。

Despite its attractiveness, investing abroad can still pose big risks, ranging from the potential for political instability in some countries to the shortage of regulations to protect investors and a serious lack of information about investments in others.

尽管有它的吸引力，在外国投资仍然有很大风险从政治不稳定的可能性在一些国家到缺少管理去保护投资者并且严重缺少信息关于在其他国家投资。

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