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minute of arc

/ˈmɪnɪt əv ɑːrk/

翻译: 角度测量单位,等于一度的六十分之一,常用于天文学、航海和光学等领域测量小角度。

1 个条目

phrase

/ˈmɪnɪt əv ɑːrk/C1formalscientific
  • zh角度测量单位,等于一度的六十分之一,常用于天文学、航海和光学等领域测量小角度。

A unit of angular measurement equal to one sixtieth of a degree, used in fields such as astronomy, navigation, and optics to measure small angles.

  1. C2formal

    A unit of angular measurement equal to one sixtieth of a degree.

    zh角分

    • The star's position was measured to within one minute of arc.
    • A minute of arc is subdivided into 60 seconds of arc.
    • Navigators often use minutes of arc for precise calculations.