secpar

英['sekpɑːr] 美['sekpɑːr]
  • n.秒差距(天文距离单位之一)
  • list n.目录;名单;明细表;条纹;倾斜;意向v.列出;(使)倾斜;使高兴;愿意;听
  • parse v.从语法上分析n.从语法上分析
Noun:
  1. a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years

    【近义词】
    • parsec 表示天体间距离的单位...