研究人员在马代拉河捕获的鱼中发现高水平的含汞量。
Researchers have found high levels of mercury in fish caught in Madre DE Dios.
据斯坦福大学卡内基研究所的气候科学家肯·卡代拉估算，地球上风中蕴含的总能量是人类所需的100倍。
Ken Caldeira, a climate scientist at Stanford University's Carnegie Institution, has estimated that the total energy contained in wind is 100 times the amount needed by everyone on the planet.
在肯尼亚达达布的哈加代拉难民营内，一所医院的产房区里，女难民躺在床上给新生儿喂奶，或等待婴儿出生。
In the maternity ward at a hospital on the Hagadera refugee camp in Dadaab, Kenya, women refugees lay on beds nursing newborns or waiting to give birth.
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