提出了一种圆筒型错片结构微型直线步进电机。
The paper puts forward a cylindrical staggered-sheet structure micro linear stepping motor.
对于旅行摄影来说，并不存在什么方法是对的或错的（除了完全的过曝以至于所有东西都变成白茫茫一片）。
There is no right or wrong way to take travel photos (except for completely over exposing everything into whiteness, I suppose).
在雄性鱼类繁殖的春夏两季，如果你到水中一探究竟，可能会错以为自己接近了一片珊瑚礁。
If you dunk your head induring spring or summer, though, when the males assume breeding hues, you might think you were near a coral reef.
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