• OK, so that's the velocity vector.

    就是速度矢量。

    youdao

  • And so, that's called the velocity vector.

    因此我们叫速度矢量

    youdao

  • The velocity vector shows a clockwise vortex rotation.

    速度矢量表现顺时针涡旋转动。

    youdao

  • Executive priorities establish your strategic velocity vector.

    执行优先级建立策略速度向量

    youdao

  • The speed is not changing, but the velocity vector is changing.

    速率保持不变速度矢量发生变化

    youdao

  • So, the velocity vector is going to be always tangent to the curve.

    速度向量总是与曲线相切

    youdao

  • And the other side is going to be given by my velocity vector F.

    一边速度向量f给出

    youdao

  • And, that's the plane that contains the origin, the point, and the velocity vector.

    并且这个平面包含原点和动,以及速度矢量

    youdao

  • So, the velocity vector is the derivative of a position vector with respect to time.

    速度向量位置向量关于时间导数

    youdao

  • The metal flow rule of extrusion forming is expounded by velocity vector chart.

    利用速度矢量阐述了挤压成形时金属流动规律

    youdao

  • The extremity curve of the velocity vector at the contact point was also drawn up.

    绘制两齿面接触点处相对速度曲线图

    youdao

  • The interface of core-annulus flow may be determined with the particle velocity vector fields.

    采用速度矢量方法可以确定出环核结构分界

    youdao

  • The flow separation phenomena can be clearly observed from the computed velocity vector field.

    依据计算结果画出的全速度向量图清楚地观察到流动的分离现象

    youdao

  • Speed is the magnitude of the velocity vector and the speed, therefore, always has a positive value.

    速率速度矢量大小,因此速率一般,正值

    youdao

  • Well, at point P, the velocity vector QP is perpendicular to the line QP, 1 so the sine of that angle is one.

    P速度向量,垂直直线所以该角正弦值为。

    youdao

  • Just don't fixate on the view of the runway through that velocity vector... or you'll really pound it on.

    只是停留跑道角度通过速度矢量英镑

    youdao

  • Well, the first observation is that the velocity vector what can I say about the velocity vector of this motion?

    首先第一观察到就是速度向量,关于这个运动中的速度向量,可以说点什么呢?

    youdao

  • Then liquid velocity vector picture has been drawn which based on sorting the density of particles in this paper.

    基于粒子密度分类图像做相关分析并得到流体速度矢量分布图,取得了良好的实验结果。

    youdao

  • So, maybe if I actually stated directly that way, see, I'm just saying the velocity vector has a length and a direction.

    也许我们可以这样理解,速度矢量模长方向。

    youdao

  • The velocity vector is introduced into the model describing target motion, which depicts the target moving more precisely.

    速度矢量引入目标运动模型从而更好描述机动目标。

    youdao

  • This acceleration that is necessary to make the change in the velocity vector is always pointing towards the center of the circle.

    促使速度矢量,产生如此变化所需加速度总是指向圆心。

    youdao

  • So, even if the speed is constant, that means, even if a length of the velocity vector stays the same, the velocity vector can still rotate.

    因此即使速率不变就是说速度矢量的的大小不变,但它方向可以旋转

    youdao

  • The velocity vector distribution, pressure distribution and contours of volume fraction of air were predicted for an axisymmetric case.

    计算了二维轴对称气穴速度、压力气体体积分布

    youdao

  • So, the definition will take effect. The acceleration is as a vector, and the acceleration vector is just the derivative of a velocity vector.

    有必要加速度给出个严格定义,加速度,作为一个矢量,速度阶导数

    youdao

  • So, if you just look at the position vector, and the velocity vector for any motion at any given time, then together, they determine some plane.

    如果一下任何时刻运动位置矢量速度矢量,它们决定某个平面。

    youdao

  • You could say the position vector at another time, or at any time, but in fact, what's also true is that the velocity vector is in the plane.

    可以说位置矢量另一个时间任何时间,无论如何,位置矢量始终这个平面上。

    youdao

  • In one hand, the manipulator positioning is achieved by decomposing the track velocity vector in joint space with minimal least square method.

    一方面,采用腕部速度矢量操作关节空间极小最小二乘分解方法规划操作臂关节速度。

    youdao

  • Instantaneous center of rotation-velocity vector method is the integration of instantaneous center of rotation analysis and velocity vector method.

    分析速度矢量法相结合心—速度矢量较转化机构法更为清晰、明了、直观。

    youdao

  • 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.

    提出利用速度向量位置信息求取照射角方法航迹外延求照射角作比较,提出了基于照射角的雷达调度策略。

    youdao

  • Objective to study the velocity, strain and strain rate of the carotid arterial wall motion using velocity vector imaging (VVI) in cerebral infarction patients.

    目的应用速度向量成像(VVI)技术初步探讨梗死患者颈总动脉管壁短轴方向运动速度、应变应变特点。

    youdao

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