词汇	spatial gradient
释义	spatial gradient 空间梯度
随便看	celestial happiness celestial/heavenly body celestial hierarchies celestial hierarchy celestial horizon celestial horizons celestial hour angle celestial illusion celestial inertial guidance celestial-inertial guidance Celestial-inertial integrated guidance celestial-inertial integrated navigation celestial-inertial navigation system Celestial Infrared Mapping celestial intercept celestial intermediate pole celestialite celestialities celestiality celestialize celestialized celestializes celestializing celestiall Celestial lance