Two ways of calculating true azimuth by geodetic coordinates
利用大地坐标计算真方位角的两种方法
The relation between magnetic meridian azimuth and true azimuth is discussed,and the calculation formula of magnetic declination and geomagentic inclination are deduced when the latitude,longitude and height are known.
讨论磁方位角与真方位角的关系。
The advanced CCD optoelectricity measuring technology was adopted to sample the data of principle curves, and the real north of surveyed point was calculated with the least square method.
根据陀螺理论的基本规律及陀螺运动特性 ,建立陀螺元件的力学模型进行定量结果的分析 ,得出高速旋转的陀螺转子在地球自转角速度影响下的运动规律 ;通过先进的 CCD光电测控技术对其进行采样和数学计算 ,从而得出被测点子午线的真北方向 ,实现系统的定向过程 ;通过经纬仪实施对导弹的瞄准 ,确定待发射导弹的坐标方位角 ,使定向和瞄准一体化 ,为新一代采取机动发射的武器系统提供一种新颖的陀螺经纬仪结构方案。
The term true bearing is used by navigators.
真方向角这一名称，通常为海员等人员使用。
The reverse bearing B'A' differs from the forward bearing A'B' by 180°.
反方向角 B’A’与前进方向角A’B’相差180°。
directional correlation of nuclear radiation
核辐射的方向角关联
aligning and angle direction telescope
准线及角度方向测定仪
Scattering angle is the angle between the scattered and incident directions.
散射角是散射方向与入射方向之间的夹角。
And method of administration has developed from monotonous to a many-sided way.
管理方法从单一向多角度方向发展；
equation-oriented simulation language
面向方程的仿真语言
Wood / leather steering wheel
胡桃木/真皮相间方向盘
They withheld the truth from the police.
他们未向警方透露真相。
The tangent of the complement of a directed angle or arc.
余切有方向角或弧的补角的正切
One Unorganized Point Cloud Triangulation Algorithm Based on Orientation Angle
基于方向角的散乱点云三角剖分算法
Leather-wrapped steering wheel & shift knob
真皮方向盘真皮核桃木排档头
Cross direction: The direction at right angle to the paper grain or machine direction.
横向:与纸纹成直角的方向。
Direction on the sphere is measured by azimuths.
地球上的方向是通过方位角测定的。
Novel algorithm to solve angle variation of mobile objects
求解运动目标方向角度变化的新方法
An airfoil produces a lifting force that acts at right angles to the airstream and a dragging force that acts in the same direction as the airstream.
翼型产生升力的方向与气流成直角,阻力方向与气流方向相同。
Theory Research of the Constant Velocity Universal Joint and Its Computer Simulation;
等角速万向联轴器的理论研究及计算机仿真
Steer-by-Wire Front Wheel System Control Strategy Research Based on HILS
线控转向前轮转角控制策略硬件在环仿真研究