This function moves each frame back in time from the last image in the sequence to the first.

该函数按时间反向移动各帧，从图像序列的最后一幅到最前一幅。

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Include: Shatter-resistant protecting rubber frame, stainless-frame front cabinet, stainless-frame back cabinet, volume button, ON/OFF switch, shatter-resistant steel bar.

包含：防摔保护胶框、不锈钢框前壳、不锈钢框后壳、音量键、开关键、防摔钢条。

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The baronet thrust the frame back at the sergeant and darted into the closet and began rummaging on the floor.

准男爵把这个画框塞还给警官，飞快跑进壁橱，开始在地板上乱翻乱扒。

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Carter, the world number 15, pulled a frame back just before the interval to make it 3-1, but gifted his opponent too many opportunities to win another.

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But O'Sullivan responded with the first century of the match, and after Maguire had grabbed another frame back with a run of 57, the favourite roared to victory with another fluent display of potting.

BBC: CHOOSE A SPORT

Mr Vlahos's breakthrough was to create a complicated laboratory process which involved separating the blue, green and red parts of each frame before combining them back together in a certain order.

BBC: Blue and green-screen effects pioneer Petro Vlahos dies