The processes that are both artificial denudation and artificial accumulation to original geomorphy were uninterrupted, and original geomorphy was eroded by floodwater.
我国绝大多数挡水工程仍

土料堆筑而成,它们
抵御洪水突袭时,常有
穿孔险情发生而使人措手不及。
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Outside Pittsburgh, rescue crews pulling 41 passengers trapped in floodwaters on a school bus Wednesday morning, and in New York and New Jersey first responders working around the clock rescuing people stranded in their cars.
周三上午,在匹兹堡郊外,救援人员正尝试救出41名被困在一辆校车中的乘客,
在纽约和
泽西州,急救人员日以继夜地营救困在车里的人。
合辑 With only 41% of Louisiana residents vaccinated against COVID-19, the Delta variant has been spreading as quickly as Ida's floodwaters; weeks before the storm struck, the state recorded its highest daily number of new cases since the pandemic began.
由于
有41%的路易斯安那州居民接种
冠肺炎疫苗,德尔塔毒株就像艾达引发的
一样迅速蔓延;在风暴袭击的几周前,该州创下
自该大流行病开始以来的最高单日
病例数。