The BL Lacerta Object 0735+178 was observed with VLBA at 5 GHz on May 1st, 1995 to determine the absolute polarization position angle of the quasar 3C147.
为确定类星体 3C147的绝对偏振位置角 ,利用美国 VL BA对 BL L ac天体 0 735+178进行 5GHz波段偏振观测 ,得到源 0 。
Therefore,it establishes a new approach for the high-accuracy and the miniaturization of the absolute angular encoder.
提出了一种基于卡诺图的均布式绝对位置编码,介绍了该绝对编码的生成方法及在绝对位置角度传感器中的应用。
Correction technology of the position angles of linear motors based on MRAC method;
基于MRAC方法的直线电机的位置角度校正技术
Basic concepts on "visual angle","position angle","inside track area","outside track area" have been put forward.
提出了“视角”、“位置角”、“轨迹区内”、“轨迹区外”的基本概念;针对受控机构精确实现“多点”轨迹的特点,建立了精确实现“多点”轨迹受控机构的优化模型;提出基于Windows条件下的复合形法,求以补偿运动的位移为目标函数的优化解的方法;实例计算表明,该方法是实用可行的。
Using quadrature editing pulse circuit in TMS320F2812,outer hardware circuit and relevant program,rotor position angle and speed were detected and calculated exactly.
采用增量式光电编码器,利用TMS320F2812内置的正交编码脉冲电路、外围硬件电路并依设计的测速原理编写相应程序,检测双馈发电机转子初始零位、校正转子位置,进行转子位置角及转速的精确检测与计算。
A portable angle position data acquisition device based USB technique is designed in order to implement real-time measure and solve the lack of analytical method in angel position control system.
为解决控制系统中角度位置信号实时测量、分析手段缺乏的问题,设计基于USB技术的便携式角度位置数据采集仪。
Detection of Rotor Position Angle and Speed in Double-Fed Generator
双馈发电机转子位置角及转速的检测
the position on a baseball team of the player who is stationed behind home plate and who catches the balls that the pitcher throws.
棒球队中站在本垒位置上力图接住掷来的球的位置角色。
An angular part, position, or formation.
角的部分，角的位置，角的形成
elevation-position indicator
仰角位置雷达指示器
azimuth and elevation tracking unit
方位及仰角跟踪装置
tilting position
倾斜角(转炉)，倾斜位置
angular position type density sensor
角度位置式密度传感器
linear and angular displacement measuring devices
线位移和角位移测量装置
Analyzing the Angle and Position Setup of the Snowboard Stance;
单板滑雪脚位角度与重心位置的分析
Denotes where an actor participates in a use case in your Deployment diagram.
指示在部署图中主角加入用例的位置。
The position of the top-left corner of the control with respect to its container.
控件左上角相对于其容器的位置。
a corner of a page turned down to mark your place.
书页里折起来标注阅读位置的页角。
The central part of cornea is the best site for measuring intraocular pressure.
角膜中心是测量眼内压的最佳位置。
cause to change places, as of parts, for example.
使改变位置例如改换角色。
the angle (at a particular location) between magnetic north and true north.
（特殊位置上的）磁北与真北之间的夹角。
(in cricket)in a position approximately at right angles to the batsma
（板球运动中）与击球员约成直角位置的
Position both paces so that the corners are exactly together.
为了对准角,必须确定两片衣片的位置。
Application of position sensitive detector in tilted angle measuement
位置敏感探测器在转角测量中的应用