Christiansen filter

短语

词形变化

Christiansen filters 复数 Christiansen filters

释义与例句

n.
  1. 1.

    A narrow bandpass or monochromatic optical filter which consists of an optical cell which is filled with a crushed substance (e.g. glass) and a (mostly organic) liquid.

    工程 物理

词源

Named after Danish physicist Christian Christiansen.

来源：wiktionary