gravity core sample

例句：

1. 1.The gravity core sample collected from the moon has been analyzed to determine its composition.
   从月球采集的重力核心样本已被分析以确定其组成。
2. 2. This gravity core sample provides valuable information about the early Earth's atmosphere.
   这个重力核心样本提供了有关早期地球大气的重要信息。
3. 3. The team used a gravity core sample to study the effects of volcanic activity on the planet's climate.
   该团队使用重力核心样本研究火山活动对行星气候的影响。