問題詳情
※對流層的氣溫是近地面較高,且呈隨高度增加而遞減。但此一現象在一天中的不同時間均有差異,有時甚至出現逆溫現象。下圖即為同一地點在某日的早晨、午後、夜間及清晨四個不同時段的近地面大氣垂直氣溫分布曲線圖。請問:
49)上圖中丁曲線愈接近地面氣溫愈高的主要原因為何?
(A)愈近地面風速愈小,大氣熱量不易散失
(B)愈近地面空氣塵埃愈多,塵埃能吸收太陽輻射
(C)愈近地面空氣密度愈大,大氣愈能吸收太陽輻射
(D)地面吸收太陽輻射後,將熱能再輻射供大氣吸收。

49)上圖中丁曲線愈接近地面氣溫愈高的主要原因為何?
(A)愈近地面風速愈小,大氣熱量不易散失
(B)愈近地面空氣塵埃愈多,塵埃能吸收太陽輻射
(C)愈近地面空氣密度愈大,大氣愈能吸收太陽輻射
(D)地面吸收太陽輻射後,將熱能再輻射供大氣吸收。
參考答案
答案:[無官方正解]
難度:非常困難0
統計:A(0),B(2),C(0),D(0),E(0)
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