词汇	声明如下
释义	声明如下 issue/make the following statement如下
随便看	gravitational landform gravitational lens gravitational lens effect gravitational-lens effect gravitational force gravitational force field gravitational force line gravitational forces gravitational foundation gravitational fractionation gravitational geological hazards gravitational geomorphology gravitational gliding gravitational gradient gravitational gradient guidance gravitational grouting gravitational harmonics gravitational heat pipe gravitational heat plpe gravitational high gravitationalinertia classifier gravitational-inertia classifier gravitational instability gravitational insta-bility gravitational interaction