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。
And, that's the plane that contains the origin, the point, and the velocity vector.
并且这个平面包含了原点和动点，以及速度矢量。
Ok, so let me move on a bit and point out that with parametric equations, we've looked also at things like velocity and acceleration.
再来深入研究一下参数方程，我们以前还学过速度和加速度的。
Now, you could ask yourself the question: What is the velocity of that plane when it is at that point s?
现在，你们可以问自己一个问题：，飞机在飞到s点的时候，速度是多少？
Spurred by Michael's point and a related thread, James Carr soon added this reminder about the use of velocity in general.
受到Michael的观点和最近一个论坛讨论贴的激发，JamesCarr很快就提醒大家开发速率的通常用法。
Well, at point P, the velocity vector QP is perpendicular to the line QP, 1 so the sine of that angle is one.
点P，速度向量,垂直于直线，所以该角的正弦值为。
the position of the highest point P we first ask ourselves the question from equation number four: 0 when is the velocity in the y direction zero?
为了找到最高点P的所在,我们首先得,解答我们刚才提出的问题：,究竟何时y方向上的速度减为？
And I can therefore calculate S and what the velocity So what is the velocity in the x direction at point s?
然后我可以推测出,点在x轴方向的速度，what，the，velocity,在y轴方向的速度,那么在S点的x轴方向的速度,是多少呢？
At this point we had better pause to examine that least controllable and most mysterious of all elements in the machine, the velocity of money.
到这里，我们最好暂停一下，来研究机制中最不可控制、同时也是最不可思议的一个因素：货币流通速度。
The angular velocity is zero when you release it and is a maximum when it goes through the lowest point.
角速度是,当你释放它的时候,当它到达最低点,速度达到最大。
C at this point c, this has reached a maximum velocity that it can ever have because all the potential energy has been converted to kinetic energy.
在这个点，达到它能达到的，最大动能，因为所有的势能，都转化成了动能。
Velocity has been falling-which means each dollar the Fed prints has less oomph. POINT: For QE.
对QE的观点：如今周转率正在下降——这意味着联储印出的每一个美元都不太有魅力。
When we have pure roll, the velocity of this point Q, and the velocity of the circumference, - if you can read that — are the same.
在纯滚动情况下，Q的速度，和圆周的速度，如果你们看得到-，是相同的。
In distribution systems where high point vents are not installed, high velocity flow and flow restriction techniques can be used to ensure complete filling of the system.
在分配系统中没有安装高位点的排气口，可采用高流速以及流速限制技术以确保系统的完全充填。
w=c So, I have my level surface, w equals c I have a curve on that, and at some point I'm going to have a certain velocity.
画出等值面,上面有一条曲线,某点处，有某个速度。
Thus the difficulties of discontinuous velocity gradient and the stress singularity at the exit point are avoided, and the expense of computation is reduced.
这样回避了速度梯度间断的困难，缓和了出口处应力奇性引起的矛盾，同时又减少了计算量。
The key of oxygen activation logging interpretation was water-flow velocity which determined every measuring point.
氧活化测井解释的关键是确定各测点的水流速度。
Then you track that point relative to the controller, calculating its velocity as it changes position.
然后，相对与控制器跟踪该点，通过改变位置来计算其速度。
The result showed that, the point subsidence of the building was even, and the volume extent and velocity was limited.
分析结果表明，施工各阶段，建筑物主体体沉降速率及幅度均较小，各点沉降基本均匀。
The average flow velocity can not get from the average flow velocity of every monitoring point in the same time, but by a period of time.
因为平均流速不是由同一时间各测点流速取平均值得出的，而是由一段时间内各点的流速取平均值得到的。
After that, take velocity of each point on the plan, multiply by half reflection time on time plan obtaining depth map.
之后，把速度平面上各点的速度乘以时间平面图上反射时间的一半，得出深度平面图。
Through simulating the airplane's landing course, eye's fixation point and velocity data were collected by using EMMS.
通过模拟飞机全部降落过程，用眼动测量设备采集了眼睛的注视点和速度数据。
Itturns out that the accuracy increase is quite limited by using gravity observation to analyse vertical deformation, if the aim is only to determine point vertical displacement and its velocity.
结果表明，若仅是为了测定点的垂直位移的高程速率，增加重力测量数据后对形变分析的精度增益十分有限。
We may assume that there is no correlation between the local velocity of a liquid particle at a mathematical point inside the void space and the concentration gradient.
我们可以假定，在空隙空间的一个数学点上液体质点的局部速度和浓度梯度之间无相关性。
The acoustic vector hydrophone is a new type sensor, which can simultaneously measure the pressure and particle velocity of the same point in acoustic field.
声矢量传感器是一种新型传感器，它可以空间共点，同时测量声场中的声压和振速信息。
This paper discusses identifiability of the initial state of one vibrating string with viscous damping at end point, where the velocity at this point is observed.
本文讨论了一根具端点粘滞阻尼的振动弦的初始状态的可辨识性，其中观测为该点的速度。
The influence of impulse duration, direction, and damage position, extent on the velocity wave at the impulse action point is addressed.
研究了脉冲持续时间和作用方向、损伤位置和程度对脉冲作用点速度波的影响规律。
Because the wavelet packet decomposition is very sensitive to signal of the strange point, this characteristics can be used to follow the velocity signal of motor vibration.
小波包分解本身对信号的奇异点十分敏感，此特点可以用来跟踪电机振动速度信号。
In view of problems existing in velocity of flow monitoring points collocation in circular flue, using hydrodynamics theory to analyze and optimize, one monitoring point at 0.
针对圆形烟道流速监测点布置存在的问题，用流体力学理论进行分析、优化，在确定采样断面后，在距采样孔0。
In view of problems existing in velocity of flow monitoring points collocation in circular flue, using hydrodynamics theory to analyze and optimize, one monitoring point at 0.
针对圆形烟道流速监测点布置存在的问题，用流体力学理论进行分析、优化，在确定采样断面后，在距采样孔0。
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