海拔怎样测定？原理如何？气压测量的原理和依据是什么？ 气压表测量海拔高度的基本原理是根据气压变化，高海拔的地方空气密度小，气压低，表的海拔读数就高，反之同理（这里所说的气压是相对气压，即所在地的实际气压；绝对气压是。
气压高度对照表 最低0.27元开通文库会员，查看完整内容>；原发布者：qq969333221海拔高度（gpm）-400-200020040060080010001200140016001800200022002400260028003000320034003600380040004200440046004800500052005400560058006000620064006600680070007200740076007800800082008400860088009000920094009600气温（℃）17.616.31513.712.411.19.88.57.25.94.63.320.7-0.6-1.9-3.2-4.5-5.8-7.1-8.4-9.7-11-12.3-13.6-14.9-16.2-17.5-18.8-20.1-21.4-22.7-24-25.3-26.6-27.9-29.2-30.5-31.8-33.1-34.4-35.7-37-38.3-39.6-40.9-42.2-43.5-44.8-46.1-47.4气压（mb）1062.21037.51013.3989.5966.1943.2920.8898.7877.2856835.2814.9795775.4756.3737.5719.1701.1683.4666.2649.2632.6616.4600.5584.9569.7554.8540.2525.9511.9498.3484.9471.8459446.5434.3422.3410.6399.2388377.1366.4356345.8335.9326.2316.7307.4298.4289.6281120010008006004002000-5000-200050001000015000200001000010200104001060010800110001150012000125001300013500140001450015000155001600017000180001900020000220002400026000280003000032000-50-51.3-52.6-53.9-55.2-56.5-56.5-56.5-56.5-56.5-56.5-56.5-56.5-56.5-。
气压计测量海拔高度的准确性？ 目前了解到绝大多数飞行器 的高度测量是通过气压计实现的（有GPS的一般也有气压计作为备用），理解气压计…
