对沿海小型底栖生物在海洋生态系统能流和物质循环中的作用研究。
Studies on the role of coastal microbenthos in energy flow and circulation of materials in marine ecosystems;
本文报道了广州市河涌沉积物及底栖生物的重金属含量及分布状况。
The main objective of the present study is to investigate the concentrations and distribution of heavy metals in sediments and benthic organisms (aquatic oligochaetes) from sewage .
底栖生物的分布与水域盐度、温度、底质性质、海湾屏蔽度有密切的关系。
The distributions of macrobenthos are closely related to waters' temperature. salinity, sediment types and sheltered degree of bay.
2003年，开展浮游生物和底栖生物监测，各主要港湾监测结果详见表3。
Plankton and benthos monitoring was carried out in 2003. The results in main gulfs were shown as followed in table 3.
本文报导了六横岛潮间带底栖生物的种类、组成、数量分布及其与环境因子的关系。
The paper reports the variety of benthons, their formation, their distribution on number and their relationship with environmental factors in tide areas of Liuheng Island.
河流中叶片凋落物在春夏季节的快速分解对底栖生物群落和下游养分循环有重要作用。
Generally, fast breakdown rates of leaf litter in the Xiangxi River indicated that riparian leaf litter played a significant role in the nutrient cycling and benthic communities.
对渤、黄海近岸海域底栖生物的种类组成、生物量及栖息密度的分布和群落结构进行了叙述和讨论。
The distribution of benthic biomass and biodensity, composition of species and community structure are studied in coastal waters of the Bohai and Yellow Seas.
底栖动物中软体动物的生物量为最高，有较多中等需氧底栖生物存在，水体状况适合底栖动物生存。
Benthic animals molluscs biomass as the highest, with more moderate aerobic benthic organisms exist, and the water body suited Zoobenthos survival.
由于小型底栖生物的大小、比重等物理特性与沉积物颗粒接近，如何高精度地分离样品成为一个难题。
How to separating meiofauna accurately from sediments is an unfathomed problem, because meiofauna has the similar size and density with sediment granules.
本文提出和探讨了关于开展“海底沉积物-水-底栖生物系统”调查评价的内容、方法及其工作要求。
This paper proposes and probes into the content, methods and requirements for the "submarine sediment-water-benthic organism system".
为解决这一问题，提出了一种新型的基于激光诱导荧光检测海洋小型底栖生物自动分离装置的设计方案。
As a resolvent, a novel automatic device for separating meiofauna in deep ocean, based on LIF, is introduced in detail in this paper.
本研究对青海湖底栖动植物的种类及数量进行了调查和分析，并对湖泊底质条件以及底栖生物的生产力进行了评估。
In our research, we have investigated and analysed the types and amount of benthos in Qinghai lake, and evaluated the lake bottom condition and benthos' productivity.
为了提高从海水样品中分离深海底栖生物的效率，减轻科研工作者的工作强度，研制了一套深海底栖生物分离系统。
In order to improve the efficiency to separate benthic meiobenthos from sea water samples and relieve the scientists working intension, a set of benthic meiobenthos separation system was developed.
应用和验证了国外新提出的生物系数（BC）和底栖生物完整性指数（B-IBI），对其局限性和可行性进行了分析。
Two biotic indices, Biotic Coefficient (BC) and Benthic Index of Biological Integrity (B-IBI), recently suggested by European and American scientists were applied and commented on this study.
本文扼要介绍了深海采矿的环境效应，重点研究了深海采矿对大洋生态系统特别是对底栖生物、浮游生物、食物链结构等的影响。
In this paper environmental impacts of deep ocean mining are briefly reviewed, with emphasis on the effects on oceanic ecosystem. They include effects on benthos, planktons, food chain and so on.
本文扼要介绍了深海采矿的环境效应，重点研究了深海采矿对大洋生态系统特别是对底栖生物、浮游生物、食物链结构等的影响。
In this paper environmental impacts of deep ocean mining are briefly reviewed, with emphasis on the effects on oceanic ecosystem. They include effects on benthos, planktons, food chain and so on.
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