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单词 jansky
释义
jansky

Astronomy
  • A unit of flux density used in radio and infrared astronomy. It was formerly known as a flux unit. One jansky equals 10−26 W/m2 per Hz. It is named after K. G. Jansky.


Space Exploration
  • The unit of radiation received from outer space, used in radio astronomy. It is equal to 10−26 watts per square metre per hertz, and is named after US engineer Karl Jansky.


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