If the wave energy is weak coastalbarrier sands do not form where the delta meets the sea.
如果波浪能量低，在三角洲与海交汇的地方就不会形成海岸障壁砂。
2
But in 1995rising temperature, allowed Aedes a Egypt mosquitoes to breach the coastalbarrier and invade the rest of the country.
1995年气温上升，使埃及斑蚊突破沿海的屏，侵入这个国家其他地区。
3
"We've been altering coastal areas, delivering nutrients into the ocean, and of course you see the Great Barrier Reef, which has been quite damaged due to nutrient run-off," he said.