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- Balloons provided military aerial observation sites in the 19th century and were used in the 20th century by scientists such as Auguste Piccard to gather high-altitude data. 19世纪时曾利用气球做军事空中观测站,20世纪时,科学家奥古斯特?皮卡德用气球收集高空资料。
- With a wingspan of 8.5 feet and weight of 12.5 pounds, Puma is a lightweight, hand-launched UAV that provides aerial observation at line-of-sight ranges up to 10 kilometers. “美洲狮”翼展宽8.;5英尺、重12
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- The birds perched on the television aerial. 鸟停在电视天线上。
- The picture is much clearer with the new aerial. 装上新天线后画面清晰多了。
- He showed me some aerial photographs. 他给我看了一些空中拍摄的照片。
- Having the back showing or in view of the observer. 背面的显露出背面的或背对观察者的
- They sent her there as an observer. 他们派她去那做观察员。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- A small alteration, adjustment, or limitation. 更改小小的改变，调正或限制
- The company made an adjustment in my salary. 公司对我的薪金作了调整。
- Could I adjust to Chinese life at72? 七十二岁的我能适应中国的生活吗？
- I must adjust my watch, it's fast. 我的表快了,我得把它校准。
- Astronauts in flight must adjust to weightlessness. 宇航员在飞行中必须适应失重状态。
- She must learn to adjust herself to English life. 她必须学会适应英国的生活。
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- Field Artillery Aerial Observer 野战炮兵空中观察员
- Some joker's been playing around with my car aerial! 哪个爱胡闹的人摆弄我汽车上的天线了！
- The driver is a poor observer of speed restrictions. 这个司机是个不遵守速度限制的人。
- aerial observer 空中观察员
