submarine core sediment 海底柱状沉积物
sound velocity in core sediment 岩心声速
sediment core 沈积岩心 ; 沉积岩心
lake sediment core 湖泊沉积岩芯
marine sediment core 海洋沉积物岩芯
KC Kajak Sediment Core Sampler 静压沉积物柱采样器
At E4 station in Changjiang estuary, the lignin parameters of core sediment could reflect the variation of sediment load and water discharge of Changjiang, as well as human activities in Changjiang drainage in recent 50 years.
对长江口柱状沉积物中木质素特征的研究发现，该沉积物可以较好的反映长江流域近五十年的径流输沙变化和人类活动的信号。
参考来源 - 颗粒态陆源有机物在长江和东海陆架区的迁移和埋藏·2,447,543篇论文数据，部分数据来源于NoteExpress
At three sample sites, a 5 cm diameter sediment core was taken with a PVC cylinder to determine nutrient content.
在三个样本的网站，一个直径5厘米的核心是泥沙与聚氯乙烯缸，以确定养分含量。
To take samples that retain the larger structure of the sediment, a core sampler is used.
为了保持样品沉积物的层次结构，就要用空心铁管采样器。
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。
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