If the wave energy is weak coastal barrier 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。

youdao

But in 1995rising temperature, allowed Aedes a Egypt mosquitoes to breach the coastal barrier 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。

youdao

"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.

他说：“我们一直在改变沿海地区，倾放营养物入海洋，你当然可以看到大堡礁，已经被养分径流破坏的相当严重了”。

youdao

So it's like the Corps of Engineers removed a coastal barrier that used to be made out of ice and the coast is no longer protected.

NPR: Oceanographer Sees Real Effects of Climate Change

"A lack of coastal irregularities, " such as substantial barrier islands or hills, and the Gulf of Mexico's flat bottom make southern Louisiana "ideal for wave damage, " according to the National Weather Service Web site.

CNN: Storm surge the fatal blow for New Orleans