fossil soil造句

例句与造句

1. Since the influence of clay materials here , the high calculations of magnetic susceptibility in fossil soil do not represent the climate elements of this layer , but represent the most warm and humid climate elements - of the upper layer
   由于该区黏土物质迁移等影响，古土壤磁化率高值段一般不能代表该层段的气候要素，而是表征上层段最温湿阶段的气候要素。
2. It's difficult to find fossil soil in a sentence. 用fossil soil造句挺难的