arcsecond

英['ɑːksekənd] 美['ɑːksekənd]
  • n.弧度秒
  • arc n.弧;弧形物vi.形成电弧;按弧形轨迹行进
  • swing n.摇摆;改变;冲力;秋千v.摇摆;旋转;动摇
Noun:
  1. a 60th part of a minute of arc;

    "the treasure is 2 minutes and 45 seconds south of here"

【邻近词汇】