coronograph

n. 日冕观测仪

词形变化

coronographs 复数 coronographs

释义与例句

n.
  1. 1.

    A telescope, fitted with an attachment that blocks out direct rays from the sun, used to study and photograph the corona of the sun.

    天文
  2. 2.

    The attachment used in such a telescope.

    天文

词源

From corona + -o- + -graph.

来源：wiktionary