geologic dating

例句：

1. 1. The geologic dating of the ancient city has been a topic of debate for decades.
   古代城市的地质年代测定已经争论了几十年。
2. 2.The geologic dating of the fossils suggests that they lived in a time when dinosaurs roamed the earth.
   化石的地质年代测定表明，它们生活在恐龙统治地球的时代。
3. 3. The geologic dating of the volcanic eruption provides valuable information about the Earth's past.
   火山喷发的地质年代测定提供了有关地球过去的重要信息。