inner planets meaning in English
内行星
Examples
- Inner planets also have both prograde and retrograde motions
内行星也有顺行和逆行。 - Inner planet geear
内侧行星齿轮 - The meshing - force and efficiency analysis for the gear transmission with inner planet gear
内齿行星传动的啮合力计算与啮合效率分析 - Mercury and venus are the inner planets because their orbits are inside the orbit of the earth
由于水星和金星的轨道在地球轨道之内，所以称为 - The huge jupiter is like a cosmological vacuum cleaner , shielding inner planets from many impacts of external objects
巨大的木星彷佛宇宙吸尘机，保护内行星免受太多外来物体撞击。 nasa