Add an instant velocity change to the rigidbody, ignoring its mass.
添加一个瞬间速率变化给刚体，忽略它的质量。
Frequency converter drives motor to realize stable velocity change operating.
变频器驱动电机，实现调速运转稳定。
They are, in effect, equidistant from the Earth in terms of both metric distance and velocity change.
然而，事实上从双方的度量距离和速度的变化方面来说，到地球的距离是相等的。
Find out the lateral and vertical velocity change principle through integrated analysis of the interval velocity data in this area.
通过对各层速度平面图的分析，了解该区速度的横向和纵向变化规律。
The effects of thermoclines depth, thickness and sound velocity change on searching submarine probability were discussed, and lastly.
结合潜艇利用跃变层规避主动声纳探测的战术背景，对跃变层对主动声纳的搜潜概率影响进行了研究。
On the basis of former rigid wing model and consideration of the velocity change and the distortion of wing plane, a flapping model is developed.
在原有匀速刚性模型的基础上，提出考虑了扑翼扑动速率变化和形状变化的柔性扑翼模型，使之更接近鸟翼真实扑动情况。
Finally the article makes a statistical analysis to velocity of Wells and stratum, and summarizes the primary factors which affect the velocity change.
最后对单井和地层的速度进行了统计分析，总结了本区影响速度变化的主要因素。
Other evidence for severe lateral velocity change across the fault zone lies in hypocenter bias and nodal plane distortion for earthquakes on the fault.
这种断层带上的侧向速度急剧变化还有其它表征，诸如震中定位的偏移、地震节平面的变形等等。
The conversion mechanisms of a chemical signal (gas concentration) into a physical signal (SAW phase velocity change) in SAW gas sensors and the way to separate them are discussed.
讨论了在SAW气体的传感器中把化学信号(气体浓度)转换成物理信号(SAW相速度变化)的机制以及将它们彼此分离开来的方法。
The characteristic of node offsetting of crank slider mechanism, especially the velocity change after node offsetting and their application in different machines have been described.
分析了结点偏置曲柄滑块机构的运动特征，特别分析了偏置后的速度变化以及由此可以应用的机床。
Tests was carried out on cookies both in single and package unit to measure its velocity change and acceleration in different orientation in different damage rate based on damage boundary theory.
以苏打饼干单片和单包为研究对象，应用破损边界理论，设计相关实验，测试饼干在不同破损率条件下各个方位的速度变化及加速度，构造出饼干的破损边界曲线。
The velocity change of instantaneous negative pressure wave along the pipeline is analyzed when hot oil is transported. Two searching methods are applied to locate leakage through numerical integral.
分析了热油输送管道沿程瞬态负压波传播速度的变化，采取两种搜索方法数值积分求解泄漏点位置。
The velocity change among GPS station surrounding Tarim basin is small and the direction is similar, which indicates the internal deformation within Tarim basin is much small or no deformation at all.
环塔里木盆地周边点在各区内的速率变化较小，方向也基本一致，说明塔里木盆地内部变形较小或基本不变形。
Of course, you also get an acceleration here at this point, because there's also a change in velocity.
当然，在这一点，也有一个巨大的加速度，因为速度在这里也发生了变化。
With several feet of car body in front of the driver, the energy of a crash can be dissipated and the suddenness of the change in velocity can be reduced, they say.
他们认为，如果驾驶员前方车体部分的尺寸能够达到几英尺长，就能消散碰撞产生的能量，降低速度变化的突然性。
You can think of velocity as the rate of change in the progress curve, or the rate of growth or shrinkage of the Backlog.
您可以把速度理解为这个过程曲线的变化速率，或者是待完成工作增长或者收缩的速率。
Whereas chemical rockets waste too much propellant to reach a net change in spacecraft velocity, electric thrusters can do exactly the same mission using just a small fraction of the propellant.
鉴于化学燃料火箭浪费太多的推进剂难以实现飞船速度的静变化，电力推进器仅仅使用一小点推进剂就可以做同样的任务。
The change can be instigated by an external control or it can be automatic, for instance in response to variations in heat, pressure or velocity.
这种变形可能是通过外部控制或自发产生，例如，对温度、压力、和速度的改变做出反应。
Also that velocity, v, in that equation number five will also change with time because it's an elliptical orbit.
同样的，第五个方程序，中的速度同样，会随时间改变，因为这是椭圆形轨道。
And I have purposely made the arrow shorter to indicate that it has been slowed because we are going to argue its mass didn't change, so the only way to change its energy is to change its velocity.
我已经故意将这个箭头弄短，用来象征它变慢了，因为我们将证明它的质量没有变，只有它的能量改变了，也就是它的速度变了。
This acceleration that is necessary to make the change in the velocity vector is always pointing towards the center of the circle.
要促使速度矢量，产生如此的变化，所需的加速度，总是指向圆心。
If the speed doesn't change, then the velocity, of course, does change because the direction changes all the time, but the speed does not.
若速率恒定，那么速度当然会变化，因为方向时刻是变化着的，但是速率没变。
The interesting thing here is that I can change the incident velocity continuously.
有趣的是，我可以逐渐改变入射速度。
There is a sudden change in velocity.
速度突然发生变化。
It also shows how much work is left and how you'll need to change velocity if you want to stay on target.
它还显示了剩下多少工作，以及如果想赶上目标需要如何变更速度。
Remember angular velocity is just the rate of the change of the angle over time.
角速度,是角度随时间改变的快慢。
People's willingness to hold money can change suddenly for a "psychological and spontaneous reason", causing a spike in the velocity of money.
人们愿意持有货币的心态突然发生了“心理和自发的”转变，导致货币周转率急速上升。
The new record eclipses the previous record for change in velocity held by Deep Space 1, which launched in 1998 but had its ion propulsion engines shut down years ago.
新记录湮没了之前由“深空1号”改写的记录，深空1号于1998年发射几年后其离子推进引擎关闭。
Acceleration: the rate of change of velocity.
加速度：速度变化的比率。
Acceleration: the rate of change of velocity.
加速度：速度变化的比率。
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