如果一项名为REDD的国际“碳交易”计划被采纳，廖内省境内的一小块残存的原始林将成为为其首块试验林。

A small area of Riau's remaining forest will become a test case if an international carbon-trading plan called REDD is adopted.

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沃姆·林克告诉记者，美国航天局在亚利桑那的沙漠中找到一种和月球土壤类似的沙子用做试验田，而火星红“土”采自夏威夷的一座火山。

The US space agency makes ground similar to that on the Moon from sand found in an Arizona desert, while Mars' crimson "soil" is scooped from a volcano in Hawaii, Wamelink told reporters.

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而对于炎性损伤，试验药物与克林霉素的效果没有统计意义上的显著差别。

For inflammatory lesions there was no statistically significant difference in efficacy between the study drug and clindamycin.

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