单词 | solar constant |
释义 | solar constant solar constant n.(名词)The average density of solar radiation measured outside Earth's atmosphere and at Earth's mean distance from the sun, equal to 0.140 watt per square centimeter.太阳常数:在地球大气层以外,从地球到太阳的平均距离上测得的太阳辐射的平均强度,相当于每平方厘米0.140瓦特 |
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