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。

Effects of florfenicol on the activities of nitrate reductase, nitrite reductase and alkaline phosphatase in marine sediment were studied in laboratory by simulation experiment.

通过室内模拟实验研究了氟苯尼考对海洋沉积物中硝酸盐还原酶、亚硝酸盐还原酶、碱性磷酸酶活性的影响。

Effects of florfenicol on the activities of nitrate reductase, nitrite reductase and alkaline phosphatase in marine sediment were studied in laboratory by simulation experiment.

本论文对该菌株进行紫外诱变，筛选高产菌株，并研究其产亚硝酸盐还原酶的条件，所产亚硝酸盐还原酶的酶学性质和稳定性。

The calculation method of I0 is of scientific foundation and accessibility and it can provide the exact sedimentation ages and explain the correlation of Marine sediment layers.

提出I0的定值计算方法具有科学依据，可操作性强，为揭示海洋沉积地层相关关系和沉积年龄精确测定提供技术支撑。

A simple and rapid slurry sampling method was established and used for the determination of trace Cu in Marine sediment samples by graphite furnace atomic absorption spectrometry (GFAAS).

本文研究了一种使用悬浮液进样石墨炉原子吸收光谱法快速、简便地测定近海沉积物中痕量铜。

Significant progress in the establishment of a unified Marine sediment dynamics has been made through the joint effort by physical oceanographers, coastal engineers and Marine geologists.

海洋沉积动力学正在打破传统，走向海洋工程学、物理海洋学和地质学的联合，共同建立一门综合性的、统一的沉积动力学。

Besides temperature and pressure, the controlling factors for gas hydrate stability also include pore water composition, gas concentration in the fluid and Marine sediment types in the seafloor.

海洋天然气水合物的生成除了受温度和压力的影响外，还要受到孔隙水的化学组成、流体中气体的浓度及沉积物类型的影响。

Sediment above and below the gypsum layer contained tiny marine fossils, indicating open-ocean conditions.

在石膏层上方和下方的沉积物中含有许多小型海洋生物化石，这表明这里的海洋环境很开放。

Megill and colleagues hope the bot can be used to study Marine life near the shore, where a propeller would kick up too much sediment or get tangled in weeds.

梅吉尔和他的同事希望能利用这种机器来研究海岸边的海洋生物，因为在这里，螺旋桨会激起较多沉积物，而且会跟水草缠绕在一起。

The contents of organic matters, heavy metals, nitrogen, phosphorus, sulfide, et al. in Marine areas are becoming higher, which enhance the pollution of sediment environment.

海洋中有机质、重金属、氮、磷、硫化物等含量的增加加重了沉积环境的污染。

For more than a month, thick sediment has poured into the ocean depositing chemicals and pesticides onto fragile Marine ecosystems.

厚厚的包含化学制品和杀虫剂的沉淀物在一个多月后，流向大海，流向脆弱的海洋生态系统。

To set the model sands for marine mobile bed physical model experiment is the key in the experiment to simulate the sediment movement.

本文以一港口物理模型试验为实例说明模型沙选择和布置模型沙对模拟泥沙运动的重要性。

In a Marine geological survey, the key to obtaining good sediment samples is, to a very marked degree, decided by using what kinds of advanced Marine survey instruments.

在海洋地质调查中，如何取得好的沉积物样品是每一位海洋地质学家所向往的，而获得好的沉积物样品的关键又很大程度上取决于先进的海洋调查仪器的使用。

One of the key issues in the marine ecosystem dynamics studies is to accurately estimate the dissolved biogenic substance flux across the sediment-seawater interface in the shelf sea.

陆架浅海沉积物—海水界面上的溶解态生源物质通量的准确估算是海洋生态系统动力学研究中的关键性问题之一。

The food types of marine nematode in south Taiwan Strait mainly consist of selective deposit feeder and epistrate feeder, which closely related to the sediment.

台湾海峡南部海洋线虫的取食类型以选择性和非选择性食沉积物者类型占多数，但刮食性种类也不少，这与台湾海峡南部沉积物类型密切相关。

The water quality, sediment and biological factors were monitored to analyze Marine environment quality of Lianyungang harbor district.

为分析连云港海洋环境质量，对连云港港区水质、沉积物及生物因子进行监测。

Sediment above and below the gypsum layer contained tiny marine fossils , indicating open -ocean conditions .

在石膏层上下的沉积物中包含了微小的海洋生物…

More than one hundred strains of marine molds have been isolated from the sediment and the sample of seawater collected from the South China Sea.

从中国南海海底沉积物与海水样品中分离出100多株海洋黴菌；

These fossil date indicate that Ningbo Formation is marine-continental transitional sediment, maybe belonging to tidal zone.

这些化石资料表明，宁波组属于一套海陆过渡型沉积，可能为潮间带。

In May, the department completed a trial scheme of dredging the seabed sediment in the Cheung Sha Wan and Sham Wan Fish Culture Zones with a view to improving the Marine ecological environment there.

在五月，该处完成一项试验计划，清理长沙湾及深湾海鱼养殖区海﨟的淤泥，以期改善该等水域的生态环境。