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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
- 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。
- 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
- Photographic aerial reconnaissance especially of military targets. 空中照相侦察空中照相侦察,尤指军事目的的
- A person stationed in a given location as a spy or an observer. 间谍作为间谍或观察者处在给定位置的人
- The gale blew down a TV aerial from the roof. 大风刮倒了屋顶上的电视天线。
- Aerial object or optical phenomenon not readily explainable to the observer. 观测者尚不能识别的各种空中物体或光学现象。
- Aerial root A root that arises above soil level. 气生根:生长在地面以上空气中的根。
- Something is wrong with our TV broadcast aerial. 我们的电视广播天线有问题。
- A controller, not an observer of events. 事件的支配者,而不是旁观者
- The scion supplies only aerial parts to the GRAFT. 接穗仅作为嫁接植物的“天线”部分。