straight-edges

英[st'reɪt'edʒɪz] 美[st'reɪt'edʒɪz]
  • 直尺
  • shackle n.手铐;脚镣;镣铐;束缚物v.给...戴上镣铐;束缚
  • straight adj.直的;坦率的;正直的;准的;连续的;异性恋的adv.笔直地;直接;坦率地;连续不断地n.直的东西;传统的人;异性恋者
名词 straightedge:
  1. hand tool consisting of a flat rigid rectangular bar (metal or wood) that can be used to draw straight lines (or test their straightness)

    1. The child used a ruler to draw straight lines.
      这孩子用一把直尺划直线。
    2. We draw a straight line on the paper with the straightedge, according to the European several Reed plane geometry principle, we said that it is a straight line.
      我们在纸上用直尺画一条直线,按照欧几里德平面几何原理,我们说它是一条直线。