time-lapse
adjective [ before noun ] uk/ˈtaɪm.læps/ us/ˈtaɪm.læps/
（摄影）缩时的，定时的（在一段时间内对非常缓慢的动作拍摄出一系列照片，然后连续放映，高速呈现该动作的发生过程）
used to refer to a method of filming very slow actions by taking a series of single pictures over a period of time and then putting them together to show the action happening very quickly
time-lapse photography 缩时摄影
a time-lapse camera/sequence 缩时摄影机／序列