植入的感应片显示蜂鸟振翅如此之快以至于翅膀还在上升时其大脑就能产生翅膀下拍的肌肉信号。
Implanted sensors show that a hummingbird 's wing flaps so fast that the brain is generating the muscle signal for the downbeat of its wing while the wing is still going up.
真的是很期待能在阳光明媚的日子里,在蓝天白云下拍一组美美的照片呢,但是最近这几天的大风大雨, 甚至时不时飘来的雪花, 让我觉得好像又回到了冬天。
Wish I could have some beautiful photos with full of color and sunshine to show for but the reality is with all the rain and even some snow here and there it feels almost winter again here in Toronto.
回忆一下拍这张照片的日子。
Have people you could talk to when the--prior to the exams or— she's patting somebody next to her.
这样,在考试之前,你就能和大家一起讨论,她拍了下她旁边的人
It covered the ceiling and the walls and the floors.
天花板,地板,他们拍下了的最初的状态。
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