declination angle

基本解釋

It must be presented as a function of hour angle and declination of sun. By this reason, a receiver must continuously change its position with the move of sun at sky in a day.
指出焦線位置是太陽赤緯和時角的函數(shù)，因此吸熱器必須隨著太陽的周日眡運(yùn)動而不斷改變位置。
How to complete the calculation of sun declination , sun right ascension, sun greenwich hour angle, greenwich hour angle of aries and sun local hour angle in Astronomical Position.
利用計算機(jī)完成天文定位中的太陽赤經(jīng)、赤緯、太陽格林時角、春分點(diǎn)格林時角、測者地方時角的計算。
Especially, the importance of reducing the declination angle of antenna was emphasized and the effects of adjusting antenna declination angle on reducing homo-frequency interference were expounded.
特別提出了減小天線下傾角的重要性，以及天線下傾角調(diào)諧方式對減少同頻乾擾的作用。