执行优先级建立了您的策略速度向量。
Executive priorities establish your strategic velocity vector.
速度向量总是与曲线相切的。
So, the velocity vector is going to be always tangent to the curve.
另一边将由速度向量f给出。
And the other side is going to be given by my velocity vector F.
速度向量，是位置向量关于时间的导数。
So, the velocity vector is the derivative of a position vector with respect to time.
看看球移动时速率和加速度向量的变化。
See the velocity and acceleration vectors change as the ball moves.
我们还学过加速度，也就是速度向量的导数。
And, we've also learned about acceleration, which is the derivative of velocity.
点P，速度向量,垂直于直线，所以该角的正弦值为。
Well, at point P, the velocity vector QP is perpendicular to the line QP, 1 so the sine of that angle is one.
了解速率和加速度向量。
本文介绍了仅用卫星两个时刻速度向量计算卫星初轨的方法。
This paper introduces methods of calculation the initial orbit of the satellite only with the velocity vectors of two epochs.
从依据计算结果画出的全流场速度向量图能清楚地观察到流动的分离现象。
The flow separation phenomena can be clearly observed from the computed velocity vector field.
首先，第一个观察到的就是速度向量,关于这个运动中的速度向量，我可以说点什么呢？
Well, the first observation is that the velocity vector what can I say about the velocity vector of this motion?
现在画成红色，这就是，沿曲线的单位速度向量，实际中的速度向量与它成比例的。
So, I'm going to draw it in red. OK, so that's a unit vector that goes along the curve, and then the actual velocity is going to be proportional to that.
我们知道梯度向量垂直于这个向量，而速度向量是相切于等值面的，其他相切于等值面的向量，又如何呢？
We know that the gradient is perpendicular to this vector that's tangent to the level surface What about other vectors tangent to the level surface?
目的应用速度向量成像(VVI)技术初步探讨脑梗死患者颈总动脉管壁短轴方向运动速度、应变及应变率的特点。
Objective to study the velocity, strain and strain rate of the carotid arterial wall motion using velocity vector imaging (VVI) in cerebral infarction patients.
提出了利用速度向量及位置信息求取照射角的方法，并与航迹外延法求照射角作比较，提出了基于照射角的雷达调度策略。
The method of obtaining it by using the velocity vector and location information is put forward, which is compared with the method of track extrapolation.
本发明提供的方法与装置，利用影像撷取装置以循序方式撷取数字影像，取出样本帧与当前帧，估计移动速度向量，并计算影像的位移量。
The present invention has image pick-up to obtain image in sequence, and takes sample frame and current frame to estimate moving speed vector and calculate image displacement.
我们记得，这是个以单位速度旋转的向量场。
Remember that was the vector field that looked like a rotation at the unit speed.
使用ADS - B技术速度变化传播信号作为状态向量报告一部分，几乎是一瞬间就能探测到。
With ADS-B, velocity changes are broadcast almost instantaneously as part of the State Vector report.
而被称为“同步向量”的设备能以一秒30次或更快的速度采样电压和电流——向电力公司和系统操作员提供有关电网健康状况的信息更为精确。
Devices called synchrophasors can sample voltage and current 30 times a second or faster-giving utilities and system operators a far more accurate view of the health of the grid.
SPE具有PPE上没有的向量处理特性(包括128位宽向量处理)，这也加快了速度。
Acceleration is also provided on the SPEs by vector processing features not found on the PPE, including 128-bit wide vector processing.
最后，我决定使用vec函数—它的速度相当快，对于处理dna而言，它无疑是正确的选择(本质上，DNA是个位向量，一个内建的Perl数据结构)。
Finally, I settled on the vec function — it is quite fast, and was the right choice for handling DNA (essentially, the DNA is a bit vector, a built-in Perl data structure).
文档向量化的质量对于文本分类的速度和准确度有着很大的影响。
The vectorization of documents affects the speed and accuracy of text categorization greatly.
支持向量机(SVM)是一种新的通用学习机器，它从结构风险最小化的角度，分析了学习过程的一致性、收敛速度等。
Support vector machine (SVM) is a new general learning machine, which analyzes the consistency of learning and speed of convergence from structure risk minimization principle.
实验结果表明：后者具有较高的检索率、较快的检索速度和较少的特征向量数据库存储空间。
Experimental results show that the latter one has advantages on retrieval rates, retrieval speed and storage room for feature vectors.
实现该信号通信量的高精度预测是提高信息传输速度和提高网络带宽资源利用效率的重要手段，本文提出采用支持向量机网络模型对VBR视频通信量进行预测。
It is the important method to realize the higher precision prediction and improve the utilizing rate. A support vector machine model is proposed to predict the VBR video traffic.
推导了以顺波、逆波为状态向量的应力波传播方程和杆形部件的作用力、速度传播的特征矩阵；
Stress wave propagation equations that incident wave and reflection wave are condition vectors are derived from three discrete forms as well as the characteristic matrix of the force and the velocity.
针对目前人脸检测算法于速度和精度不能兼优的问题，提出了一种基于脸部信息及支持向量机的人脸检测方法。
An algorithm for face detection with fast speed and accurate precision was presented, which integrates facial information and support vector machine.
本文提出在并行计算机或向量计算机上进行数字滤波的一种并行计算方式。这种方式具有很高的处理速度和效率。
A parallel arithmetic method for performing digital filtering in parallel computer or vector computer system is put forward in this paper. The calculation is fast and effective.
同时对广泛的支持向量回归模型、优化支持向量模型的泛化能力和运算速度等方面进行讨论。
The generalization of the support vector regression model, the optimization of the generalization capacity, and the training speed are discussed.
同时对广泛的支持向量回归模型、优化支持向量模型的泛化能力和运算速度等方面进行讨论。
The generalization of the support vector regression model, the optimization of the generalization capacity, and the training speed are discussed.
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