例如，无论一个舞者多么想要跳离地板，然后开始旋转，角动量守恒定律绝对阻止这样的动作。
For example, no matter how much a dancer wishes to leap off the floor and then start turning, the law of conservation of angular momentum absolutely prevents such a movement.
架设在地板的虚拟实境投影机会将影像往上传，结果就呈现出动作流畅、逼真的清晰全息摄影影像。
Virtual reality projectors in the floor will send images upward. The result will be clear, holographic images with smooth, realistic movements.
当第三节比赛还有6分49秒时，皮尔斯再一次防守科比的动作中摔倒地板上并且痛苦的尖叫时，所有观众变得一片死寂。
The crowd went quiet when, with 6:49 left in the third quarter, Pierce crashed to the floor during a Bryant drive and cried out in pain.
你完全是蹲着的，直到你的大腿与地板达到平行的角度，然后尽可能地往高跳，重复这个动作（视频）。
Basically you squat down until your thighs are parallel to the floor, then jump up as high as you can, and repeat. (Video.)
他有6尺10英寸，但是却只有230磅，波什可以让高大或矮小的对手停立在地板上——因为他的速度和他狡猾的假动作。
At 6-10 and only 230 pounds, Bosh can challenge big and small opponents on both ends of the floor with his quickness and cunning.
他们必须这样做，不只是因为这是地板运动的必要动作，是因为没有好的柔软度就没办法成为顶尖的体操选手。
They have to, not only because those are compulsory skills in floor exercise, but because gymnasts can't possibly perform at a top level without proper flexibility.
可以抱著宝宝身体，让她踩在腿上，或是在地板上铺著可爱的地垫当作地标，帮她重心往前，练习跨步动作。
May hold the baby body, lets her step in the leg, or put the lovable pad as destination in the floor, helps her the center of gravity to proceed, to practice the cross step of movement.
人们对象插花这些相对容易而结果令人满意的活动作出评价，对象搽地板这种既苦又脏的活动却不加评论。
Comments are often made about activities which are relatively easy and satisfying like arranging flowers, but not about jobs which are hard and dirty, like scraping floors.
这是一架钢琴，能够方便的在床上或者地板动作的婴儿成长。
And this is one piano that fits easily in the crib or moves to the floor as baby grows!
这是一架钢琴，能够方便的在床上或者地板动作的婴儿成长。
And this is one piano that fits easily in the crib or moves to the floor as baby grows!
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