Under the scheme, 78 steel panels will lie on the seabed until activated when high tide is more than 1.1 metres above normal.
该工程计划在海床上建78个钢板,当水位超出警戒线1.1米以上时,挡板就会被启动。
Pioneering plants get a toehold above the tide line on Australia's Fraser Island.
澳大利亚的弗雷泽岛上,开拓性的植物在海岸沙丘的潮水界线以外生根立足。
翱翔在徘徊的浪潮之上的风;
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