It is rare that a head of state ends a second term with approval ratings of around 80%. But when Brazilian President Luiz Inacio Lula da Silva took to the stage last month at a science-policy conference, his popularity was clear: more than 3,000 scientists, administrators and industrialists stood to applaud him and to cheer his science minister of five years, Sergio Rezende.
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机译：很少有国家元首以80％左右的支持率结束第二任期。但是，当巴西总统路易斯·伊纳西奥·卢拉·达席尔瓦（Luiz Inacio Lula da Silva）上个月在科学政策会议上上台时，他的知名度很明显：3,000多位科学家，管理人员和工业家为他鼓掌并为他的五年科学部长欢呼，塞尔吉奥雷森德
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