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The NCAR team spent the next ten years working on the problem with researchers at airlines, universities, the F.A.A., NASA, and NOAA—the National Oceanic and Atmospheric Administration. “It was a national imperative,” Cornman said. Luckily, the beginnings of a solution were already in place. The team at NCAR had used sophisticated new Doppler radar systems to detect microbursts. When those were added to the wind detectors already installed at many airports, and the two systems were integrated with software that Cornman developed, microbursts could be detected as they were happening. “A problem where hundreds of people were dying suddenly stopped,” Cornman said. The last time a commercial flight was downed by a microburst in the U.S. was in 1994.，推荐阅读电影获取更多信息
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those. In any case, the snoozing problem with buffered and
第二十一条 自然保护区管理机构在综合科学考察和专项调查的基础上，根据需要组织编制所管理自然保护区的相关规划（以下称自然保护区规划），明确保护和管理的目标任务、保护对象、管理要求、保护措施等事项，并对原有居民生产生活活动等作出安排。组织编制自然保护区规划，应当广泛听取有关方面意见、深入论证。，更多细节参见PDF资料