至于他是怎样死的？ DNA证据说，图坦卡蒙是患疟疾而死的，据声称，这种疾病仍然存在于尼罗河流域，每年有成千上万的受害者。
As to how he died, DNA evidence says King Tut was felled by malaria, a disease that still claims thousands of victims in the valley of the Nile every year.
文章分析了蜚克图河流域工程建设、林草植被破坏、 土壤侵蚀、 水质污染、超负荷用水等使流域生态系统面临的威胁。
The paper analyses the stress faced by the ecological system of Feiketu river basin due to project construction, vegetation damage, soil erosion, water pollution and overburden water use.
流域变换是数学形态学中用于图象分割的一种经典方法。
Watershed transform is a classical method of image segmentation in mathematical morphology.
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