He drew back the tent flap and strode out into the blizzard.
他拉开帐篷的门帘,大步走进了暴风雪中。
Now is your chance to find out! Put both feet in, get in the water, and feel how it is to flap instead of kick.
现在是你发现的机会!双脚都伸进去,入水,感受拍打而不是踢腿的感觉。
Like a blues musician tapping his foot to the music, zebrafish can learn to flap their tails to the rhythm of a flashing light — and remember the beat after the light has gone out.
就像蓝调音乐家脚踏音乐节拍一样,斑马鱼也能够学会跟着闪光的节奏左右摆动尾巴——并且在光熄灭之后还记得这些节拍。
应用推荐