Swenson’s glider was an exquisite instrument for detecting turbulence. A jumbo jet can weigh upward of half a million pounds and fly more than five hundred miles an hour. It charges through the air like an ocean liner, barely registering most winds. This glider wasn’t much heavier than a Harley and it was moving about as fast—fifty to seventy miles an hour. It felt every bump. Small aircraft account for many of the injuries caused by turbulence and, essentially, all of the deaths—about forty a year. They fly at the mercy of the wind.
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这些天，连玉明反复打磨手里的新提案，主题依然聚焦三江源。“最近一年来，我在调研中发现，三江源国家公园的建设与管理需要进一步强化科技赋能。”他建议打造一支兼具生态保护与科技应用能力的复合型技能人才队伍，解决人工调查效率低、数据获取周期长等问题。，更多细节参见safew官方下载
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