When the clip is playing, he can wave a palm at the screen to call up the controls to rewind the video or turn up the volume.
当视频播放时，他可以对着屏幕挥动手掌激活控制菜单，倒回视频或者调高音量。
All participants then played an online video game in which, using game controls, they could throw a ball and play catch with other Internet players.
然后所有参与者玩一个在线视频游戏，他们使用游戏控制，可以跟其他网络玩家一起投球和接球。
A surgeon sitting at a workstation manipulates a set of joystick-type controls while watching video and other images.
外科医生坐在工作间熟练的掌控操作杆，通过视频和其他图像获得现场情况。
应用推荐