下行波的衰减规律符合指数衰减，但上升波的衰减并不符合这一规律。

Downward wave amplitude decay in negative exponential function, but the upward wave amplitude is not the case.

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美国地质研究所的克姆波利·耶斯说，当海平面上升，沉淀物搅起，珊瑚也会有苦难当头。

Corals may also have trouble coping as sea level rises and stirs up sediments, said Kimberley Yates of the U.S. Geological Survey.

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波达尔预计印度的储蓄利率会在2015年以前上升至40%。

Poddar expects India’s savings rate to rise to 40 percent of GDP by 2015.

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