gravitationaladj.重力的；引力作用的gravitationn.[物]引力；吸引作用；下沉gravitational flux density引力位移gravitational perturbation地球扁率摄动gravitational desalination重力脱盐gravitation gradient moment引力梯度力矩gravitational sliding basin重力滑动盆地gravitational sedimentation重力沉降gravitational geomorphology重力地貌gravitational-lens effect引力透镜效应gravitational wave detector重力波探测器gravitation field intensity引力场强度