Pb chronological technique was employed in the analysis of the silta-tion phenomenon in Tongan Bay.
采用铅-210地质年代学方法分析了厦门同安湾自高集海堤及其它临海工程兴建以来的淤积现象.
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In 1998, it was responsible for the maintenance of 105 km of seawalls and 290 piers.
年内,该署负责维修105公里的海堤和290个码头.
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The standard for key dykes has been raised to withstand the worst flood in 50 years.
重点海堤设防标准提高到防御50年一遇洪水能力.
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Bird observation huts and related aquatic plank road will be built along the Jinma Sea Dike.
在金马海堤内、外侧岸边修建观鸟屋及有关水上栈道,开展观鸟旅游.
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Hurricane Ike sent waves crashing over a seawall as It'steamed toward Texas Friday.
飓风“艾克”周五朝德克萨斯州迅速移动,并掀起巨浪冲过海堤.
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Fleeing disaster or insuring the safety of a ship, aircraft, seawall or other major structure.
一为紧急避难或确保船舶 、 航空器 、 海堤或其他重大工程设施安全者.
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Sudden drawdown also occurs at low tide behind any sea wall which is wetted attide.
在高潮时浸湿的任何海堤的后面,当低潮时也会出现急遽的水面降落现象.
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彼得大声呼救,因为他知道这个洞意味着海水正在穿过海堤,但没有人回答。
中考真题- 2016 长春 阅读E
Billows of spume from the Irish Sea bash the seawall, misting a horizon commanded by the Big One.
爱尔兰海的巨浪猛烈冲击着海堤，这个大家伙模糊了人们的视线。
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