off-screen

adj.

在观众视线以外发生的；

1. We could not take off straight the way because the airmen were practising parachuting, and we took off as soon as the runway was clear.
   小飞机是停拍在空军基地的飞行会，刚好碰到空军在练习跳伞，所以等了十多分钟才能起飞。

Off-Screen
Halo: a technique for visualizing off-screen objects
Computer windows management system and method for simulating off-screen document storage and retrieval
Wedge:clutter-free visualization of off-screen locations
Visualizing locations of off-screen objects on mobile devices:a comparative evaluation of three approaches
Text input methods for eye trackers using off-screen targets
Text input methods for eye trackers using off-screen targets
Improving selection of off-screen targets with hopping
Off-screen realities: A history of labor activism in Hollywood, 1933-1947
Dynamic visualization of large numbers of off-screen objects on mobile devices:an experimental comparison of wedge and overview+detail