(5)速度变化(Velocity change) : 加速度对完整之冲击脉冲时间所进行积分之总值。 (6)垂直方向(Vertical direction): 与地球重力平行的方向。
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贝尔·蒂奇对你的削球和速度变化束手无策。
Q. Berdych was having some problem with your slice and change of speed.
线条的长度显示她跑了多远,波峰波谷显示她的速度变化。
Its length shows how far she's gone, and the peaks and valleys reflect her speed.
径向速度法,即观察某颗行星环绕恒星的轨道所引起的恒星相对地球来往的速度变化。
The radial velocity method, which looks for changes in a star's velocity toward or away from Earth triggered by a planet's orbit around that star.
It's useful to have the average acceleration, which you can find by taking similar differences of velocities.
平均加速度也是很有用的,你可以用类似方法,取速度的变化量求出来
It's growing very, very quickly, much faster than the world average.
变化非常迅速,比世界平均速度更快。
He's trying to relax us here by slowing down the rate of harmonic change here.
他希望通过减慢泛音的变化速度让大家在这里快要睡着了。
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