noun
elevation fluctuation vector
Technical term used in geodesy, surveying, or geophysics to describe a vector representing changes in elevation over time.
この地域の標高変動ベクトルは、地盤沈下の影響を示している。
The elevation fluctuation vector in this area indicates the influence of land subsidence.
Compound of 標高 (elevation), 変動 (fluctuation), and ベクトル (vector).