Since the well is 40 miles offshore and the weather has been relatively clement, there has been time to test dispersal techniques and prepare coastal defences.
因为漏油井距离海岸线40英里并且气候相对温和，所以有时间检验消散浮油技术的效果并做好保护海岸的准备。
The need to choose how to adapt to the future highlights the choices-about town planning, or forestry, or coastal defences, or immigration-that have shaped the present.
如何去适应未来的这种需要突出了选择的重要，有关城市规划、林业管理、海岸防御和移居，这些都造就了现在的局面。
As the quake lifted the ocean floor, it triggered a tsunami (the word is Japanese) that breached with ease some of what were considered to be Japan's best coastal defences.
地震使海床升高并由此引发了海啸(该词源于日语)。这次海啸来势凶猛，不费吹灰之力就将日本最好的海岸防备系统破坏殆尽。
Even coastal defences built to withstand the strongest tropical storms may be little use when struck by a wall of water up to 10m high, as hit some Asian countries on Sunday.
即使海边专门用来抵御最强的热带风暴的防御性建筑在本周日袭击亚洲诸多国家的10米高的水墙攻击下也毫无招架之力。
Recently, the research on the instability of longshore currents becomes the hotspot. The study on this problem has great effects on the sediment and contamination transport and coastal defences.
沿岸流不稳定运动目前已成为一个研究热点，对于沿岸流不稳定的研究对于近岸泥沙、污染物输移以及海岸养护等都有很重要的意义。
Although certain coastal areas are heavily defended, these defences do not seem to be in any great depth, and it would appear that the Germans have concentrated their defence on the beaches.
虽然某些沿海地区有重兵把守，但这些防御工事似乎没有任何深度，这样看来，德军把海滩当作了自己防御的重点。
Although certain coastal areas are heavily defended, these defences do not seem to be in any great depth, and it would appear that the Germans have concentrated their defence on the beaches.
虽然某些沿海地区有重兵把守，但这些防御工事似乎没有任何深度，这样看来，德军把海滩当作了自己防御的重点。
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