For planetary objects, when orbital eccentricity crosses 1, the planet no longer remains confined to the star it is bound to and " escapes" from its gravitational influence.
对于行星状物体，当轨道偏心率超过1时，行星不再局限于它所依附的恒星，并“逃离”其引力的影响。
| 单词 | Planetary object |
| 释义 |
Planetary object
原声例句
科学大揭秘 For planetary objects, when orbital eccentricity crosses 1, the planet no longer remains confined to the star it is bound to and " escapes" from its gravitational influence. 对于行星状物体，当轨道偏心率超过1时，行星不再局限于它所依附的恒星，并“逃离”其引力的影响。
英语百科
Planetary bodyA planetary body or planetary object is any secondary body in the Solar System that is geologically differentiated or in hydrostatic equilibrium and thus has a planet-like geology: a planet, dwarf planet, or the larger moons and asteroids. In 2002, planetary scientists Alan Stern and Harold Levison proposed the following algorithm to determine whether an object in space satisfies the definition for a planetary body. The body must: |
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