silvical final age

例句：

1. 1. The research on the silicon dioxideage of the Earth's crust hasbeen a hot topic in recent years.
   近年来，关于地球地壳硅化物最终年龄的研究已成为热门话题。
2. 2. The silicon dioxide age of the Earth's crustis an important factor in understanding its geological history.
   地球地壳的硅化物最终年龄是理解其地质历史的一个重要因素。
3. 3. The silicon dioxide age of theEarth's crust provides valuable information forstudying the Earth's evolution and climatechange.
   地球地壳的硅化物最终年龄为研究地球演化和气候变化提供了宝贵的信息。