这引起了巴西东部圣克鲁斯州立大学植物学家达里奥的担心。
That worries Dario Ahnert, a plant expert at the State University of Santa Cruz in Eastern Brazil.
数年前，一位巴西的出版商曾委托当地某大学教授翻译一本适宜一般公众阅读的科学著作。
Years ago, a Brazilian publisher entrusted a local college professor with the translation of a science book for the general public.
参与调查的夫妻来自美国、德国、西班牙、日本和巴西。发起调查的是来自美国印第安纳大学金赛研究所的研究人员。
The survey of couples from the US, Germany, Spain, Japan and Brazil was carried out by researchers from the Kinsey Institute at America's Indiana University.
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