adv.在空中；像空氣一樣；空想地

The birds perched on the television aerial. 鳥停在電視天線上。

The picture is much clearer with the new aerial. 裝上新天線后畫面清晰多了。

He showed me some aerial photographs. 他給我看了一些空中拍攝的照片。

Aerial navigation by visual identification of landmarks. 地標領(lǐng)航用可視地標來進行飛機航行

Photographic aerial reconnaissance especially of military targets. 空中照相偵察空中照相偵察，尤指軍事目的的