Bellevue, a fast growing city, just east of Seattle, uses a system that is gaining popularity around the intersection signals that can adjust in real time to traffic conditions.
位于西雅图东部的贝尔维尤是一个快速发展的城市,它使用了一个在十字路口信号周围越来越受欢迎的系统,该系统可以根据交通状况实时调整。
I must adjust my watch, it's fast.
我的表走快了,我得把它校准。
Photograph it at different shutter speeds, from slow to fast (adjust your aperture to maintain correct exposure), and see what affect it has on the appearance of the subject in the photo.
尝试用不同快门速度拍摄,由低到高(调整光圈以获得正确曝光),注意观察它为你的拍摄带来了何种影响。
It's how fast they adjust to the target.
表示着向目标调整的速率
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