jan·sky 
(jănskē)
(jănskē)n. Abbr. Jy
A unit of electromagnetic flux density often used in radio astronomy, equal to 10-26 watts per square meter per hertz.
[After Karl Jansky (1905-1950), American radio engineer.]
| 单词 | jansky |
| 释义 | jan·sky (jănskē)n. Abbr. Jy A unit of electromagnetic flux density often used in radio astronomy, equal to 10-26 watts per square meter per hertz. [After Karl Jansky (1905-1950), American radio engineer.] |
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