gravitationaladj.重力的；引力作用的gravitationn.[物]引力；吸引作用；下沉gravitational system of units工程制,重力单位制gravitational field intensity引力场强度gravitational field equations重力场方程gravitational micro-lensing微引力透镜效应gravitational dust collection重力除尘gravitational differentiation重力分异,重力弥散gravitation potential of earth地球引力位gravitational potential energy[力]重[引]力位能gravitational thermal analysis热重分析gravitational flute instability重力槽形不稳定性