查询词典 direction-finder

An imaginary line in a field of force; direction of the line at any point is the direction of the force at that point.

力场上理论想象线；任一点的切线指向那一点的力场方向。

K Line horizon indicators of the direction of the crossing is clearly specified in the shares will accelerate the movement direction.

BOLL指标的K线图穿越的方向正好明确地指明了股价即将加速运动的方向。

Lorentz force is always perpendicular to and . It cannot change the particle's speed and can change only the direction of (and such the direction of travel).

始终与电荷的运动方向垂直，因此洛伦兹力不改变运动电荷速度的大小，只能改变电荷速度的方向，使路径发生弯曲。

One is the error on the direction in the length of the loxodrome,and the other is the error on the height direction. Both of them are analyzed in this paper.

当用片铣刀进行铣槽加工时，由于是用直线段包络斜航线，存在刀具干涉问题；刀具干涉会引起螺旋槽长度方向和高度方向上的两种误差。

Magnetic meridian: The direction of the horizontal component of the earth's magnetic field; the direction of magnetic north.

地磁子午线：地球磁场的水平分量方向；地磁北极方向。

If the dc motor is adjusted so that the system rotation in a direction opposite to the stator rotating magnetic field, the torque will be in the direction of the rotating field but will oppose the motion of the rotor.

如果调整直流电机，使得系统的转向与定子旋转磁场的方向相反，则转矩的方向与旋转磁场的方向相同但是与转子的方向相反。该转矩称为制动转矩。

The results show that the flow distribution in plate-fin heat exchangers can be effectively improved by changing the header configuration. It is also found that the effect of header configuration on the flow maldistribution in crosswise direction at the outlet area is greater than that in lengthwise direction.

实验结果表明，通过改变封头的结构，可以有效地改善换热器内部的物流分配；封头结构对物流分配不均匀性的影响主要表现在出口截面的横向方向上，而对纵向方向上的物流分配不均匀性的影响较小。

In this paper it is given a more effective formula about the direction angle of the main plane in the plane stress state.2. To introduce the principle and method for drawing 3-D graph with the compuer and for checking up with the computer cursor,to give outline of expressions of 3-D curve,outline of cursor meterage of well depth,well deflection angle and direction angle at any section.

介绍了在实践中总结出的计算机绘制与光标检测3维图形的原理和方法，给出了3维动态图形到屏幕坐标的变换式、各测点的平滑连接方法以及描绘与检测井眼轨迹曲线的典型应用，实现了空间井眼轨迹曲线的任意旋转、投影和给出了任一井段的井深、井斜角和方位角的光标检测软件。

Pay attention to the turning direction of the milling cutter and the heading direction of the work table.

注意铣刀转向及工作台运动方向，一般只准使用逆铣法。

Because this produces peculiar tooth jaw face to misshape, constant expression is mid development undesirable reach cave, length of direction of around of bone of the upper jaw and perpendicular direction height shorten, tooth bend is narrow, the tooth lists jam, occlusive relation is disorder, anterior teeth or complete tooth bend are enclothed instead, before mandible true sex or false sex dash forward. 2 use DO method at the back of art of Jiao Zhi cleft palate in the portion caves at the back of art of abnormal cleft palate in the portion caves abnormal treatment method is very much, if Kettle reports block is mental,raise fight a way, the face guard method that Tind Lund uses, wang Ketao [1] uses Peng body to get together 4 fluorine ethylene fills up repair misshapes this kind etc.

因此产生特有的牙颌面畸形，常表现为面中部发育不良及凹陷，上颌骨前后方向长度及垂直方向高度变短，牙弓狭窄，牙列拥挤，咬合关系紊乱，前牙或全牙弓反覆盖，下颌真性或假性前突。2利用DO术矫治腭裂术后面中份凹陷畸形腭裂术后面中份凹陷畸形治疗方法很多，如Kettle报道枕颏支抗法，Tind lund采用的面罩法，王克涛[1]采用膨体聚四氟乙烯充填修复此类畸形等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。