deep-sea sediment

• 深海沉积物

deep-sea sediment的用法和样例：

例句

1. Researchers found the same telltale signature of drought in a deep-sea sediment core drilled from the Gulf of Oman.
   研究人员在从阿曼海湾的深海沉积物中钻取的岩芯中发现了同样能说明问题的旱灾的迹象。