trig point

短语

n. <三角>对称点

词形变化

trig points 复数 trig points

别名

trigpoint

释义与例句

n.
  1. 1.

    A fixed pillar with a metal housing for a theodolite on the top of a high point in the landscape; originally used for making Ordnance Survey maps.

  2. 2.

    Any fixed structure that marks a measuring point used in triangulation.

词源

Clipping of triangulation point.

来源：wiktionary