This makes the rotation take two seconds, starting out slowly, accelerating, and then slowing down again at the end.
这使旋转耗时两秒钟，缓慢启动，加速，然后在最后再次减速。
Many runners do the opposite by going out too fast in the beginning, and then slowing down significantly in the second half of the race.
很多跑步者恰恰相反，开始跑的太快，后半程明显降速。
If producer prices are rising in part due to strong domestic growth, then slowing down domestic spending by pushing real policy rates higher might do the trick.
考虑国内强劲经济增长对生产者价格的推动作用，提高实际政策利率以减缓内需增长有助于缓解价格涨势。
So, that means that actually as it comes down, first it's slowing down. Then it stops here, and then it reverses going back up.
这意味着当它下落的时候，首先它在减速，然后在这一点瞬间静止，接着又向上运动。
He has claimed that by slowing down light by way of an optical illusion, the light can then be bent around an object to 'conceal' it.
他称，通过一种光幻觉可以使光线变得迟缓，从而光线可以弯绕着物体而达到“隐形”效果。
He has claimed that by slowing down light by way of an optical illusion, the light can then be bent around an object to 'conceal' it.
他称，通过一种光幻觉可以使光线变得迟缓，从而光线可以弯绕着物体而达到“隐形”效果。
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