polar axis

基本解释

In the Northern Hemisphere, locate Polaris in the sky and Point the Polar axis of the mount in the direction of Polaris.
在北半球，从天空中找到北极星并使赤道仪的极轴望远镜指向北极星的方向。
Earth is shifting its polar axis and reversing its polar charges to operate more in alignment with the new level of energy vibration.
地球正在进行极轴转移，正在进行磁极翻转，以与新的能量振动程度更好的校准。
fangshiys.com
Unfasten the R. A. clamp and turn the telescope around the polar axis to set the observing date on the date graduation ring to the observing time on the R. A. and hour graduation ring.
松开赤经制动钮并使望远镜围绕极轴旋转用以设置日期刻度盘上的观测日期对准赤经兼小时刻度盘上的观测时点。
www.astronomy.com.cn

the fixed line in a system of polar coordinates from which the polar angle, , is measured anticlockwise