planetary evolution index

例句：

1. 1. The planetaryevolution index is used to measure the rate of change in a planet's atmosphere and climate over time.
   行星进化指数用于衡量一个行星的大气和气候随时间的变化率。
2. 2. The study of planetary evolution has important implications for understanding the origins of life on other planets.
   对行星进化的研究对于理解其他行星上生命的起源具有重要意义。
3. 3. The planetary evolution index is calculated using data from satellites orbiting the planet, which can provide valuable insights into the planet's environment and climate.
   行星进化指数是通过计算围绕行星运行的卫星的数据得出的，这些数据可以提供有关行星环境和气候的宝贵见解。