有机物可能会进行部分分解，并耗尽沉积物中的溶解氧。
The organic matter may partially decompose, using up the dissolved oxygen in the 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。
Petroleum, consisting of crude oil and natural gas, seems to originate from organic matter in marine sediment.
石油并不是由沉积物中的有机物转化而来的理论已经引起人们的关注，并在许多细节问题上得以证实。
Theories that petroleum is not formed by the transformation of organic matter in sediments have already been noted and are examined in more detail.
它们中有些在深海中，有些同海面下数百英尺的有机物和沉积物融合。
Some of it will be in deep water, some of it will be in a few hundreds of feet as this oil combines with other organic compounds and sediment.
结果表明：河道水质在净化后，通过引水或充氧使河道保持一定的溶解氧，可有效抑制沉积物中有机物、氨氮等污染物的释放。
The result showed that, after the river water was purified, release of organic, ammonia etc can be inhabited by drawing fresh water or aeration to improve DO concentration in river.
沉积物中有机物的降解反应主要在还原状态下进行。
The organic matter decomposition was occurred under the anaerobic condition.
在凝缩剖面中，化石和有机物磷酸盐和海绿石质物质相对于几乎不含化石的快速沉积剖面而言，都趋向于被凝缩。
In condensed sections, fossils and organic, phosphatic and glauconitic material tend to be concentrated compared with rapidly deposited sections that contain few fossils.
在自然条件下，湖泊，河流，和其他水体进行水体富营养化，老龄化的进程，慢慢地填满了水体与沉积物和有机物。
Under natural conditions, lakes, rivers, and other water bodies undergo Eutrophication, an aging process that slowly fills in the water body with sediment and organic matter.
自行设计的可加热的进样系统可以有效的降低样品在管壁的沉积作用，适用于对半挥发性有机物的研究。
A special design was made to reduce the effect of memory on the inner wall of the sample inlet system suitable for the investigation of semi-volatile organic compound.
在五里湖富营养化过程中，氮、磷及有机物质在湖底沉积物中大量积累。
In the eutrophication process of Wuli lake, large amount of nitrogen, phosphorous and organic matter accumulated in the sediment of the lake bottom.
沉积物中氮磷比值表明湖水处于富营养化状态，有机物主要来源于水生植物。
The ratio of nitrogen to phosphorus in the sediments indicates that the lake is in the state of eutrophication, and the organic roots possibly in the hydrophytes.
贝类养殖海域的海底沉积的大量贝壳等有机物和细菌都是海参的主要饵料。
Organism and bacteria such as plenty of shells and the like deposited at the seabed of the seashell breeding sea area are all the main bait of the sea cucumber.
网箱海域底质有机物单因子质量指数为1.28，老化风险为3级，说明沉积环境受到有机物的明显污染，面临中等程度的老化风险。
The average pollution index was 1.28 and the risk grade of degradation was 3. It showed that the sediment in the cage culture area was contaminated and near the middle degradation risk.
网箱海域底质有机物单因子质量指数为1.28，老化风险为3级，说明沉积环境受到有机物的明显污染，面临中等程度的老化风险。
The average pollution index was 1.28 and the risk grade of degradation was 3. It showed that the sediment in the cage culture area was contaminated and near the middle degradation risk.
应用推荐