国家研究委员会的一个专家小组日前接受了研究寿命的任务。
A panel at the National Research Council recently took on the task of studying longevity.
国家研究委员会的几份报告涉及到气候和天气问题。
Several National Research Council reports deal with climate and weather.
国家研究委员会的几份报告涉及到气候和天气问题。
Several National Research Council reports deal with climate and weather.
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