滞空是篮球运动员的一项技术动作。指运动员跳起离地之后在空中平稳飞行好像停滞在空中。滞空的目的有两个，一是躲避防守者的封盖；二是为投篮提供一个相对稳定的发力支点。 衡量滞空的指标是滞空时间。
该机由电池供电，非常安静，每次可滞空20分钟。
This aircraft is battery powered, very quiet and can stay in the air for 20 minutes per sortie.
由于跳投技术要求运动员须有较好的身体素质和滞空能力，以及较全面的投篮技术。
These skills demand players to have a body of good quality, so that they can jump, hold themselves in the air, and shoot accurately.
在一次进攻中，韦德干拔跳投，滞空，左右晃动，抢下进攻篮板，将球投进，还造成对方犯规了。
Wade made pull-ups. He made floaters. He went left; he went right. He grabbed an offensive rebound, flipped it in the basket and got fouled in a single motion.
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