- the rate at which the sun's energy is received per unit area at the top of the earth's atmosphere when the sun is at its mean distance from the earth and atmospheric absorption has been corrected for. Its value is 1367 watts per square metre
| 单词 | solar constant |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 so′lar con′stant,
Collins Concise English Dictionary © HarperCollins Publishers:: solar constant n
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