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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

公布 中文名称:位置角 英文名称:position angle 定义:过天球上一点的任意大圆与过该点的参考大圆所交的球面角。 应用学科: 天文学(一级学科); 天体测量学(二级学科) 中文名称 位置角 英文名称

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  [天] 方位角

主星与伴星的角分离距(angular separation, 常简称为角距)为 ,伴星方位角position angle)为 。角分离距的单位为角秒(″); 方位角以主星为座标中心,正北方为参考方 向,向东转动,范围由 0 度至 360 度。

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  [水运] 位角

... position desired 希望职位 ; 期望职位 ; 希看职位 ; 但愿职位 Position angle 位置角 ; 方位角 ; 位角 ; 位置角 Position player 野手 ; 野手 ...

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  [天] 星位角

... 余纬(co-latitude) 星位角position angle;parallactic) 球面直角三角形(right-angled spher-ical triangle) ...

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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

  • Position Angle measuring device on the adapter and tighten using the knurled screw.

    角度测量装置放置适配器并用螺钉固定

    tw.websaru.com

  • Conclusion Wheat leaves of reasonable population varied with changes of solar position Angle and altitudinal Angle.

    结论合理群体小麦叶片太阳方位角高度变化变化

    zuci.chaziwang.com

  • 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

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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