We studied 132 children without head lice who lived in a slum in north-eastern Brazil.
针对生活在巴西东北部贫民区内的132名无头虱症的儿童开展了一项研究。
That worries Dario Ahnert, a plant expert at the State University of Santa Cruz in Eastern Brazil.
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。
So, will preserving, and even replanting, some of this forest in eastern Brazil fix the Earth's climate problem?
所以不管维护还是补植,巴西东部的这些森林能解决地球气候问题吗?
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