Direction, especially angular direction measured from one position to another using geographical or celestial reference lines.
方位，相对位置：方向，尤指用地理学的或天体图线测量的从一个固定位置到另一个位置的带有角度的方向。
The displacement functions of infinite soil piece are given as the product of analytical functions in vertical and radial directions and piecewise polynomial in the angular direction.
无限延伸的土体介质片的位移函数沿竖向及径向取用解析函数，而沿周向采用分片多项式。
I add angular momentum in this direction and you see that here.
我在这个方向加入了角动量，你们可以在这看到。
Angular momentum is now in this direction.
角动量现在是在这个方向。
Angular momentum is in this direction.
角动量是这个方向了。
When I do that, I apply, I add angular momentum in this direction.
当我这样做的的是，我将角动量,加到这个方向。
The spin angular momentum is now in this direction, so I'm going to give it a torque like so.
旋转的角动量现在是这个,方向的，我给它一个这样的力。
And so the angular momentum of spin of the wheel is in this direction.
所以旋转的角动量是，这个方向。
So the torque will also change direction and so this angular momentum, spin angular momentum will keep chasing the torque and start to rotate freely.
所以力也会改变方向,这个角动量，角动量会保持追着力,并开始自由地转动。
Concretely, this curl gives you the angular velocity of the rotation, well, with a factor two but that doesn't matter, and the axis of rotation, the direction of the axis of rotation.
它给出了这个旋转的角速率，有一个因子2，但没关系，给出了旋转轴，和旋转轴的方向。
Spinning this direction, angular momentum is in this direction.
这个方向旋转，角动量是，这个方向。
But that cannot be because if the wheel would be spinning like this, then the angular momentum of the spinning wheel is in this direction.
但是这不会发生，因为车轮，会这样旋转，旋转的，角动量就是这个方向。
Torque is in this direction; spin angular momentum's in this direction.
力是这个方向，旋转角动量是这个方向。
If I put it on this side, torque is now in this direction, spin angular momentum is in this direction.
在这边，力现在就是这个，方向的，旋转角动量是，这个方向的。
I've changed the direction of the spin angular momentum.
我改变了旋转角动量，的方向。
Single-row Angular Contact ball bearings can sustain radial, axial or composite loads, however, any axial load must be in one direction.
单列角接触球轴承可承受径向，轴向或复合负荷，不过，任何轴向负载必须在一个方向。
That flip transfers angular momentum to the domain wall, pushing it along in the direction of the current.
这一方向的转变会将角动力(angular momentum)传递到域壁(the domain wall)上，推动域沿着电流的方向移动。
Note that in light with orbital angular momentum, the direction of polarization (denoted by the direction of the arrow) does not change across the cross section.
值得注意的是，具有轨道角动量的光，偏振方向(用箭头方向表示)在截面内部发生变化。
The explicit expression for the angular relation between the direction of photoelectron and decay radiation is calculated in detail.
详细计算了光电子与衰变光子辐射方向之间的角度关系的显式表示。
The direction of acoustic beam and angular width of main lobe can be changed by properly amplitude-weighting, decreasing the frequency of impulsive signal and adjusting the interval of array elements.
通过适当的幅度加权、降低激励信号的频率、调整阵元的间距等措施可以改变辐射声束的方向和辐射主瓣的角宽。
Single-direction and double-direction angular contact thrust ball bearings (Figures 1.50 and 1.51) are used for machine tool spindles requiring rigid axial guidance.
单向和双向推力角接触球轴承（图1.50和1.51）都用机床主轴轴向刚性作为指导。
Theoretical evaluation of the angular scattering enhancement around the back-scattering direction from a randomly rough surface is studied by employing the Kirchhoff approach.
用基尔霍夫近似，研究了随机粗糙面后向散射方向上角度性的散射增强的理论。
Vehicle power steering systems control direction and flow of pressure oil with servo valves, then transfer angular inputs from steering wheels to corner angular outputs of road wheels.
车辆液压动力转向系统通过伺服阀控制压力油的方向和流量，把转向盘输入的转角信号转变为车轮的偏转角度输出。
There is angular between the longer axes of the ellipse and the axes of the shaft, moreover, the angular is variable with the magnitude and the direction of the load.
本文证明该椭圆长轴和传动轴应该呈一定的夹角，而且夹角值随工作载荷的大小和方向的变化而变化。
The angular displacement of reflecting surface is measured in accordance with the direction change of Moire fringes caused by the inclination of grating. self-imaging plane.
利用光栅自成象面的倾斜引起莫尔条纹方向变化来测量反射表面的角位移。
The orientation and alignment of the product angular momentum will affect the scattering direction of the product molecules to varying degrees.
产物分子转动角动量的定向和取向将不同程度地影响产物的散射方向。
These parameters mainly includes steering torque, absolute angular position of the steering wheel and steering direction, which are very important for ECU.
这些参数主要有转向扭矩、方向盘位置角度及方向等，它们是ECU实施助力控制的重要依据。
An analysis of a type of angular contact ball bearing under given input power spectrum density is performed. The result demonstrate that the bearing is safe in any load direction.
以某种角接触球轴承为例，验证了其在给定输入功率谱密度下任意方向加载都安全。
Single row angular contact ball bearings in tandem arrangement must always be adjusted against another bearing inversely arranged for shaft guidance in the opposite direction.
单列角接触球轴承串联布置必须始终另一个轴承对轴的指导成反比安排在相反的方向调整。
The turning angular rate and turning angle under different conditions are deduced by fuzzy theory taking wake entry angle and wake direction as two input variables.
将模糊控制理论应用于尾流制导弹道设计中，以入尾流角度和尾流方向变化量为输入，通过模糊推理得出针对不同情况下的回旋角速度和回旋角度。
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