riometer

n. [物]宇宙噪声测量器, 相对电离层吸收仪(用以测量电离层对电磁波的吸收作用)

词形变化

riometers 复数 riometers

释义与例句

n.
  1. 1.

    An instrument used to quantify the amount of electromagnetic wave ionospheric absorption in the atmosphere.

词源

Short for relative ionospheric opacity meter.

来源：wiktionary