The forward movement, the melting at the base of the glacier where it meets the ocean, and waves and tidal action cause blocks of ice to break off and float out to sea.

冰川的向前移动，其底部与海洋接触处的融化，还有波浪和潮汐运动，导致冰块断裂，漂浮到海上。

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The mosquito then spreads malaria, a disease that kills between one and two million people a year without any help from massive tidal action.

在没有任何潮汐作用的帮助下，蚊子依靠传播疟疾每年杀死近两百万人。

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Without the Moon, the many forms of life in tidal pools would die and the cleansing action of washing tides would cease.

要是没有月球，潮汐池里的许多生命将会消逝，而潮汐冲刷清洗的作用也会停下来。

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The electricity generators operate like wind turbines but with blades driven by tidal wave action.

BBC: ?70m tidal power scheme off Anglesey wins approval

Ms Hill suggests that any land ear-marked for future flood storage could be used as farmland, playgrounds, parks or nature reserves when not called into action to take the edge off tidal surges.

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