Finally the relation of evolution of coastal zone and human activity was discussed through studying tidal flat developments and the Jiaozhou Bay's actual area reduction.

最后从滩涂开发利用和胶州湾面积不断缩小两个方面着手，探讨了青岛地区海岸带演变与人类活动的关系。

youdao

"Tidal turbine technology is one of the key renewable technologies that will help the UK achieve the carbon dioxide emission reduction targets and is a clean, sustainable replacement for ever more expensive fossil fuels, " she said.

BBC: NEWS | UK | Northern Ireland | Sea power to provide electricity