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- pilot balloon observation 测风气球观测
- A pilot balloon was sent to the air. 一个测风气球被放入空中。
- The plastic nuclear track detector CR-39 is exposed for about 10 hours in balloon observation in 1982.The relative abundance (E>3.6 GeV/n) of the galactic cosmic rays is obtained and compared the result with the satellite data. 在1982年的气球飞行中;球载塑料核径迹探测器CR-39在气球高度飞行了10小时.;测得E>3
- digital pilot balloon theodolite 数字测风经纬仪
- Design and Realization of Digital Pilot Balloon Theodolite System 数字测风经纬仪系统的设计和实现
- Unlike the earlier aircraft and balloon observations, this energetic radiation seemed to be produced by the lightning itself and not by the large-scale electric fields inside the thundercloud. 与早期飞行器与气球观测结果不同的是，这种高能辐射似乎发自闪电本身，而非雷雨云内部的大范围电场。
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- A pilot noticed a balloon which seemed to be making for a Royal Air Force Station nearby. 一位飞行员注意到有一个气球似乎朝着附近的皇家空军基地飞去。
- The pilot steered for the harbor. 领航员掌舵驶向港囗。
- Equilibrium balloon observations 平衡球观测
- The trainee pilot flew his first solo today. 那个受训的飞行员今天首次单独飞行。
- A balloon floated across the sky. 有个气球从空中飘过。
- The pilot reports bad visibility over the airport. 飞行员向机场报告能见度很低。
- I don't want to be around when the balloon goes up. 要出事了，我趁早离开是非之地。
- The pilot had logged over 200 hours in the air. 这个飞行员的飞行记录在200小时以上。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- He burst the balloon with a prick of the pin. 他用针一戳，气球就爆了。
- Mark used to be a pilot on the Mississippi River. 马克曾在密西西比河上当过领航员。
- A thrust with the pin broke the balloon. 用针一戳，气球就爆了。
- The pilot landed the plane safely. 驾驶员使飞机安全降落。
