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近日,美国能源部部长、华裔科学家朱棣文在哈佛大学的第358届毕业典礼上,以“全球变暖与人类的行动”为题发表了演讲。他向大学生呼吁,要勇于发明新技术、制定更好的环保政
Recently, U.S. Secretary of Energy Steven Chu and Chinese-American scientist Steven Chu delivered speeches on the topic of “Global Warming and Human Action” at the 358th Graduation Ceremony of Harvard University. He urged university students to bravely invent new technologies and make better environmental policies