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- unmanned observation balloon 无人观测气球
- Incendiary ammunition had been developed for use against observation balloons in France. 在法国，已经研究出用燃烧弹对付侦察气球的办法。
- I am quite unmanned by the news. 那消息使我茫然若失。
- Unmanned by grief he broke down and wept. 他悲伤得不像个男子汉不禁哭了起来。
- A balloon floated across the sky. 有个气球从空中飘过。
- 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。
- He burst the balloon with a prick of the pin. 他用针一戳，气球就爆了。
- A thrust with the pin broke the balloon. 用针一戳，气球就爆了。
- The balloon burst and fell to earth. 气球破裂而落到地上。
- She was completely unmanned by the loss of her husband. 她因丧夫而整个儿丧魂失魄的。
- The girl was startled when the balloon exploded. 这女孩在气球爆炸时吃了一惊。
- The cat batted the balloon with its paws. 猫用爪子击打气球。
- The child pricked the balloon and it burst. 那孩子在气球上刺了个洞，气球就爆了。
- 16 China is planning on building six unmanned observation stations on Mt.Qomolangma in an effort to provide more accurate weather forecasts in the plateau region of Qingzang. 2009年04月16日为了给青藏高原地区提供更为准确的天气预报，中国计划在珠穆朗玛峰建设6座无人值守的自动气象站。
- He was taken into hospital for observation. 他被送进医院观察。
- Careful observation convinced them that is was so. 仔细的观察使他们相信情况是这样的。
- Humanitarianism is apt to be forgotten when the balloon goes up. 一旦战争爆发，人道主义往往就被抛到脑后了。
- It's basically wrong to have observation taken off from hearsay. 以道听途说作为意见的根据是根本错误的。
- The spectators watched the descent of the balloon. 观看的人瞧著气球降落。
- We sent an unmanned rocket into earth orbit. 我们把一个无人驾驶的火箭送入了地球的轨道里。
