You'll quickly realize whether your shots are under or overexposed and whether the length of the exposure is long enough to let cars travel through the frame in the way that you want.

你就会很快发现你的拍摄是曝光过少还是过多，曝光时间是否够长到让车辆以你希望的方式驶过相框。

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His powdered mid-length white hair, meanwhile, would frame a long oval face and small mouth, a long nose, a pointy chin and a pale complexion.

同时，他那搽粉的中长白发会适合长长的鹅蛋脸，小巧的嘴巴、高高的鼻梁、尖尖的下巴以及苍白的肤色。

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At last, based on the range of BER, a simple channel adaptive strategy is proposed to control the frame length.

在此基础上，提出了一种简单的基于BER区间划分的帧长控制的信道自适应发送策略。

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Also, varying allotted length of stay is more efficient because workers would be able to purchase visas based on their prospective length of work opportunities, and the system would not benefit one job over an alternative with a different time frame.

FORBES: Why Market Based Immigration is America's Best Bet