内太阳系 meaning in Chinese

inner solar system
innersolarsystem

The photo at the right shows comet west , which visited the inner solar system in 1976
右图是在1976年探访内太阳系的威斯彗星。
Historically , these visitors to the inner solar system provided a dazzling sight - brilliant , with long , narrow tails visible even in twilight
历史上，这些内太阳系的过客曾经向人们展示了惊艳的景观? ?细长的彗尾与明亮的彗核辉映着黄昏的天空。
When most objects near the sun were removed by the pull of jupiter , the giant planet in turn became the protective barrier of the inner solar system , shielding inner planets like earth by minimizing impacts of huge external objects
当大部份在太阳附近的物体被木星的引力清除后，木星反过来成为内太阳系的屏障，令地球等内行星受外来巨大物体撞击的机会大大减低。
Models of the solar system ' s early history posit that the frequency of impacts should have tapered off between 4 . 5 billion and four billion years ago because most of the planetesimals ? the small rocky bodies that formed from the solar nebula ? were gradually cast out of the inner solar system or absorbed by the outer planets
描述太阳系早期历史的模式假设，撞击频率应该在45 ~ 40亿年前趋缓，因为大部份的微行星（由太阳星云形成的小型石质天体）逐渐被驱逐出内太阳系或被外行星吸收。