The variation at the lower solarelevation is caused by the cosine response of the instrument.
而太阳高度角较低时此值的变化,主要由仪器的余弦响应所引起。
2
The immediate cause of low temperature in the polar regions is the low solarelevation and solar radiation input.
在极区,太阳粒子辐射的加热,可超过紫外辐射的作用。
3
In terms of the total vertical profile exposed and the low elevation, Gale offers attractions similar to Mars' famous Valles Marineris, the largest canyon in the solar system.