geocentric horizon：地心地平

geocentric gravitational constant 地心引力常數(shù) | geocentric horizon 地心地平 | geocentric latitude 地心緯度

gravitation constant：引力常量

引力勢能Gravitational potential energy | 引力常量Gravitation constant | 重量Weight

heliocentric latitude：日心緯度=>日心黃緯

heliocentric gravitational constant 日心引力常數(shù) | heliocentric latitude 日心緯度=>日心黃緯 | heliocentric longitude 日心經度=>日心黃経

Newtonian laws of motion：牛頓運動定律

牛頓重力常數(shù) Newton's gravitational constant | 牛頓運動定律 Newtonian laws of motion | 夜校 night school

universal gravitation force：禹有引力

萬能測齒儀 universal gear tester | 禹有引力 universal gravitation force | 萬有引力常數(shù) universal gravitational constant

universal gravitation force：萬有引力

"universal gear tester","萬能測齒儀" | "universal gravitation force","萬有引力" | "universal gravitational constant","萬有引力常數(shù)"

universal stand：普用支架

universal gravitational constant 萬有引力常數(shù),萬有引力常量 | universal stand 普用支架 | unpolarized light 非偏振光