因为这个力总是垂直,于运动的方向。
The force is always perpendicular to the direction of motion.
线条的方向表示恒星运动的方向；
The direction of the line indicates the direction of the star's motion;
编织纱线趋向于沿携纱器运动的方向运动。
The braiding yarn is tended to move along the direction of the carrier movement.
箭头指出运动的方向。
螺纹杆与齿轮相啮合；改变轴旋转运动的方向。
致偏磁铁用于控制质子运动的方向，使质子沿圆形路线运动。
Bending magnets are used to steer the protons along the circular path.
择时交易是试图预测未来市场运动的方向以便能进行低买高卖。
Market timing attempts to predict the direction of future market movements in order to buy low and sell high.
速度：一个物体运动的方向和速率。或者是在某一位置的变速率。
Velocity: the speed and direction of an object, or its rate of change in position.
通电导线在磁场中受力运动的方向跟电流方向和磁感线(磁场方向)方向有关。
Power wire in a magnetic field direction of movement of the force and the magnetic sense of direction with the current line (magnetic field) direction related.
谷歌VRSDK使用旋转信息在虚拟扬声器阵列内部旋转声音头运动的方向相反。
The Google VR SDK USES rotation information to rotate sounds around inside the virtual loudspeaker array in the opposite direction of head movement.
多个运动物体在屏幕上的协调显示，它们可以随机地改变运动的方向、速度和姿态。
Multiple motive objects are displayed harmoniously on the screen. They can randomly change their motive direction, velocity and attitude.
并且，螺旋运动的方向取决于你观察的角度---钟从背面看就是“逆时针”运动的了。
The direction of rotation of anything depends on which direction you're looking - from the back clock hands move anti- clockwise !
该蠕动泵是 由几个滚轮滚动连续不断地压迫弹性软管，将流体按滚轮运动的方向输送。
In the peristaltic pump, a plurality of rollers roll to press an elastic hose continuously, so that liquid is transported in accordance with the movement direction of the rollers.
调整环在运动过程中把压力臂上拨叉的旋转运动转化为转轴的旋转运动，改变了旋转运动的方向。
During the movement of the regulation annulus, it turns whirligig of the regulations arm into whirligig of the spindle, and change the whirling direction.
车速、运动的方向、车辆的变形特性、障碍物的特性决定了事故的严重程度和前排气囊系统是否触发。
The speeds, directions of movement and deformation properties of the vehicles, and the properties of the obstacle concerned, determine the severity of the accident and triggering of the front airbags.
它们绕轨道运动的方向一致(从太阳北极上看是逆时针方向)，因此，科学家们把冥王星排除在九大行星之外。
They circle the orbital motion the direction to be consistent (from the solar North Pole looked is counter clockwise), therefore, the scientists remove Pluto outside the nine planets.
一些特征，尤其是构造特征的逆转，如断层的再活化。如一条正断层在运动方向上可以与它最初运动的方向相反。
The reversal of features, particularly structural features such as faults, by reactivation. For example, a normal fault might move in a direction opposite to its initial movement.
突出一个运动主体的同时将运动的方向速度，体态，环境巧妙的相结合，并且在相对稳定的画面上形成一种静态的表现方式。
Highlight a moving body at the same time to move the direction of the movement, posture, the environment is clever, and the formation of a static way of expression in relatively stable picture.
大部分岩石的运动方向与主导风向一致，从西南向东北。
Most of the rocks move in the same direction as the dominant wind pattern from southwest to northeast.
形成龙卷风，寒冷的空气必须处在暖湿的空气上部，而风应该在不同高度向不同的方向运动，以此创造出剪切力。
To form a tornado, cold air must sit above warm and moist air, and the wind needs to go in different directions at different heights, creating shear forces.
无论在运动队还是在总统竞选中，每个人都乐于拥有强大的动力，因为这让他们更难停下来或者改变方向。
Whether it's a sports team or a presidential campaign, everybody relishes having the big momentum, because it makes them harder to stop or change direction.
冰球队员用球杆掌握冰球的运动方向。
用非线性振动方程描述了球摆在 z 方向上的运动。
The motion of spherical pendulum in z-direction is described by nonlinear oscillation equation.
因为一旦事物开始改变，他们就会有朝这个方向运动的倾向。
Because once things started moving, it tends to move in that direction.
然而规则却被推着向相反的方向运动。
两辆被弹簧绑着的车，我使它们运动，它们向这个方向运动。
This is... these are two cars connected by a spring, and I will give these cars a certain motion and they will go in this direction.
它告诉我们在任何时间我们运动的速度，以及它的方向，那么，举个例子。
It tells us at any time how fast we are going, and in what direction. So, for example, observe.
这意味着如果我们在这点观察运动的轨迹，它的加速度是指向这个方向的。
So, what that means is that if I look at my trajectory at this point, that the acceleration vector is pointing in that direction.
这意味着如果我们在这点观察运动的轨迹，它的加速度是指向这个方向的。
So, what that means is that if I look at my trajectory at this point, that the acceleration vector is pointing in that direction.
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