大家都搜：
预视频
1、pre───abbr.炼油工程师 (Petroleum Refining Engineer)
2、pre university───大学预科
3、pre out───前输出
4、pre xmas───圣诞节前
5、Pre order───预购
6、pre pay───vt.预付；提前缴纳
7、pre release───n.（电影）预映；（蒸汽机的）提前排汽
8、pre booked───预订（booked是book的过去式）
9、pre reading───adj.阅读前的
1、They use a system of video cameras, radar sensors and laser range-finders to detect other vehicles, while following a pre-set route mapped out by drivers in ordinary cars.───这些汽车利用一套包括视频摄像机、雷达传感器和激光测距仪在内的控制XiTong侦测道路上的其他车辆，同时按照由普通汽车驾驶员制定的预先设定路线行驶。
2、far as video recording goes, it's not available on the Pre for now, but it's something Palm is looking at for future upgrades.───Pre现在目前还不支持录像，但将来会在升级中进行支持。
3、frames of video at various positions in time that are potentially overlapping requires special consideration in the pre-rendering steps.───视频的多个时间帧有潜在的重叠，因此在呈现前的步骤中需要特别注意。