重じゅう力りょく場ばじゅうりょくばMeanings1noungravitational fieldphysicsPhysics term for the region around a mass where gravitational force is exerted.地ち球きゅうの重じゅう力りょく場ばは月つきの軌き道どうに影えい響きょうを与あたえる。Earth's gravitational field influences the Moon's orbit.