autocollimator

n. 准直望远镜, 自准直望远镜, 具标度尺的望远镜

词形变化

autocollimators 复数 autocollimators

释义与例句

n.
  1. 1.

    A device that uses a plane mirror to align or collimate optical devices

    物理

词源

From auto- + collimator.

来源：wiktionary