Petroleum, consisting of crude oil and natural gas, seems to originate from organic matter in marine sediment.

石油由原油和天然气组成，它们似乎来源于海洋沉积物中的有机物质。

In this paper, the Marine sediment is regarded as a wet granular media.

本文将海底沉积物视为一种紧密的湿颗粒介质。

In this paper, a new principle of in-situ testing penetrating resistance of Marine sediment is given and analyzed simply.

介绍一种新的海底原位测试原理，对该测试原理进行简单的理论分析。

Marine sediment is the reflecting boundary of the shallow sea, and the sound wave in the wave-guide of the shallow sea is greatly influenced by the Marine sediment.

海底沉积物作为声在浅海中传播的下边界，不同底质的海底对声波在波导中的传播具有重要的影响。

The organic carbon contents, compositions and distributions of various biomarker compounds were examined in leg NS90-103 of marine sediment core from chinese Nansha sea areas.

研究了南沙海域NS90—103柱样有机碳含量、各类生物标志化合物的组成和分布及其地球化学意义。