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positive angle

position angle 添加释义

网络释义专业释义英英释义

  [天] 位置角

位置什么意思_有道词典 ... 位置交换 platzwechsel; 位置角 position angle; 位置精度 positional precision; ...

基于1034个网页-相关网页

  [天] 方位角

主题:天文词汇中英文对照(天文知识、谜材参考) ... population II 第二星族 position angle 方位角 precession 岁差,进动 ...

基于117个网页-相关网页

  [天] 星位角

船舶数字博物馆 展品按类别列表 ... 余纬(co-latitude) 星位角position angle;parallactic) 球面直角三角形(right-angled spher-ical triangle) ...

基于9个网页-相关网页

短语

Position and Angle 位置和角度

position power angle 位置

position or angle 角度

model position and angle 模板位置和角度

position pose angle 位置姿态角

Position-angle informations of measurement 位置

absolute polarization position angle 绝对偏振位置角

limiting position angle 极位夹角

limit position angle 极位夹角

 更多收起网络短语
  • 位置角
    位角
  • 位置角
  • 位角

·2,447,543篇论文数据,部分数据来源于NoteExpress

Position angle

  • Position angle, usually abbreviated PA, is a measurement derived from observing visual binary stars. It is defined as the angular offset in degrees of the secondary star to the primary, relative to the north celestial pole.

以上来源于: Wikipedia

 柯林斯英汉双解大词典 

position angle

  • 1. 

    N the direction in which one object lies relative to another on the celestial sphere, measured in degrees from north in an easterly direction 方位角

双语例句权威例句

  • Aberration and retardation effects are also taken into account when calculating pulse phase, colatitude angle and position angle.

    计算辐射的相位、余偏振位置过程中考虑光行差效应延迟效应

    danci.911cha.com

  • Last, MATLAB7.1 as simulation is used to make research for rotor position angle estimation and reducing torque ripple for the whole SRD.

    最后采用MATLAB7.1软件作为仿真工具,SRD系统转子位置估算方法抑制转矩脉动进行了仿真研究

    dict.cnki.net

  • Last, MATLAB6.1 as simulation tool is used to make research for the whole SRD system and operating characteristics and rotor position angle estimation.

    最后采用MATLAB6.1软件作为仿真工具,对SRD系统以及SR电机的控制特性转子位置估算方法进行仿真研究

    dict.cnki.net

更多双语例句
  • This adjustable table allows users to change the angle and height position of the Table PC, from lying flat to a straight-up, 'wall-like mount' at 90 degrees.

    ENGADGET: Lenovo announces multi-user Horizon Table PC for $1,699 and up (video)

  • The 610 has a mechanism that allows you to slide it down so that the display is lying almost face-up and at an almost-flat 60-degree angle, a position HP is dubbing Recline Mode.

    ENGADGET: HP TouchSmart 610 review

  • Unfortunately, tragedy can strike with as simple an act as brushing one's elbow across the table, and that's all it took for me to knock my smartphone right onto a hard surface -- facedown in a perfectly horizontal position (the worst imaginable angle).

    ENGADGET

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