noun, noun or participle which takes 'suru'
latitude variation
Technical term in astronomy and geodesy referring to the periodic change in the observed latitude of a point on Earth, primarily due to the Chandler wobble and other polar motion effects.
緯度変化の観測から、地球の極運動が研究されている。
From observations of latitude variation, the Earth's polar motion is studied.
この天文台では長年にわたり緯度変化を記録している。
This observatory has been recording latitude variation for many years.