Most scientists rank overfishing, pollution, and warming oceans among the biggest overall contributors. But corals may suffer from other nasty tricks played by seaweed.
大部分科学家认为过度捕捞、污染、海洋变暖是最大的杀手，但是珊瑚可以从海藻的其他致命手段中生存下来。
Then using the method of AHP to calculate and analyze the data, the corresponding index of the non-point pollution degree in irrigation district can be get to evaluate the rank oft…
通过AHP方法，对所得到的数据进行计算分析，最后可得出灌区面源污染程度的相应指数，从而定出灌区面源污染的等级，这为灌区建设计划的制定和实施提供很好的依据。
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