The variation at the lower solar elevation 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。
The immediate cause of low temperature in the polar regions is the low solar elevation 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。
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.
从目前所能观察到的整体垂直剖面结构和低海拔的特点来看，盖尔陨坑的科研魅力与太阳系中最大的峡谷——著名的水手峡谷不相上下。
The model presented here only USES a digital elevation model (DEM) to compute direct solar radiation, time of irradiation and simply diffuse radiation.
本模型只需数字高程模型(dem)就可计算太阳直接辐射、日照时间和简化的散射辐射。
System directly calculate any point at a given moment in the sun elevation Angle, solar azimuth, solar declination Angle, the day of sunshine, year round sunshine and average annual sunshine time.
系统直接计算出任意一点在给定时刻的太阳高度角、太阳方位角、太阳赤纬角、当天日照时间、全年日照时间以及年平均日照时间等。
The long south elevation has to contend with a high solar heat load and the north elevation with noise and air pollution from the A10 motorway.
长长的南立面必须能应对较高的太阳热负荷，而北立面又面临来自A 10号高速公路的空气污染和噪音问题。
The long south elevation has to contend with a high solar heat load and the north elevation with noise and air pollution from the A10 motorway.
长长的南立面必须能应对较高的太阳热负荷，而北立面又面临来自A 10号高速公路的空气污染和噪音问题。
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