The hectocotylus in benthic octopuses is usually the third right arm.
底栖章鱼中的交接腕通常是第三个右臂。
This paper proposes and probes into the content, methods and requirements for the "submarine sediment-water-benthic organism system".
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。
Tong snakehead has the habits of benthic cave dwellers.
塘鳢有底栖穴居的习性。
There are 111 species of benthic macrofauna in Shankou mangrove reserve area, Guangxi, China.
山口红树林区有111种大型底栖动物。
High abundance ratio between nematode and benthic copepoda at shrimp ponds was related to disturbance.
虾池海洋线虫与底栖挠足类丰度比率较高，与人为扰动有关。
The wild benthic Marine algae include rich nutrient and trace element and active substance of biology.
野生底栖海藻含有丰富的营养，尤其是微量元素和生物活性物质。
It lives near the lake bottom in the shallow water of the lake shore and feeds on benthic invertebrates.
它生活在湖边浅水区靠近湖底的水域，以底栖无脊椎动物为食。
The result shows that the benthic macrofauna in theinvestigated area was rare, 56 species were only identified.
调查结果表明：本调查区域大型底栖动物较贫乏，经鉴定有56种；
Water quality. methods of biological sampling. guidance on handnet sampling of aquatic benthic macro - invertebrates.
水质。生物取样法。水生海底大型无脊椎动物的手网取样指南。
The results showed that, seasonal change of total mean biomass of benthic macrofauna in the mangroves was not significant(P>0.05).
结果表明，红树区底栖大型动物群落总平均生物量的季节变化是不显著的（P＞0．05）。
Community response: Each eustatic cycle will result in reorganization of benthic Marine communities, forming a new biotic assemblage.
群落响应：每一个海平面变化旋回都要产生底栖海相群落的重组，形成新的生物组合。
The paper describes the benthic environmental features of China Registered Pioneer Area(CRPA)from physical, biological and chemical oceanography.
阐述了中国多金属结核开辟区深海环境的水文、生物和化学特征。
The biolocial population and distribution of benthic macro-invertebrates in Xuzhou region of Jinghang Great Canal have been ascertained bybioassay method.
本研究利用生物监测方法，探明了京杭运河徐州段大型底栖无脊椎动物的生物种群及其分布。
Since China has joined such deep-sea research programs as IODP, some new directions in benthic foraminiferal studies are proposed to the Chinese community.
中国已经加入了诸如IODP等深海研究计划，有必要向我国学术界提供底栖有孔虫研究的新方向，以资参考。
The results of present work suggests that rearing with appropriate marine benthic diatom species be important to growth and survival of abalone postlarvae.
研究结果揭示了适宜的底栖硅藻种类对鲍早期稚贝阶段生长和存活的重要性。
Recent advances and hot spots of bioturbation effect in benthic-pelagic interface were comprehensively reviewed, and the future research trends were prospected.
综合评述了生物扰动在水层-底栖界面耦合中的作用研究进展和热点问题，并进行了展望。
The concept and main groups of zoobenthos was summarized, and studies of assessment and monitoring of water quality by using benthic animal in China were reviewed.
概括了底栖动物的概念，列举了淡水底栖动物的主要类群；综述了近年来我国利用底栖动物评价和监测水质的主要工作。
The water quality of Urumqi river was evaluated using biological index. Which is on the basis of analysis of the population structure of benthic animal in Urumqi river.
通过对乌鲁木齐河底栖动物种群结构的分析，利用生物指数评价乌鲁木齐河水质状况。
Samples of sediment, overlying water, pore water, and benthic invertebrate were collected at 13 stations along a typical municipal polluted river in the Pearl river Delta.
研究区域为珠江三角洲一条典型城市污染河道，采集了13个站位沉积物、上覆水、间隙水及底栖动物样品进行分析。
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.
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。
According to the analysis, PETM event caused seawater temperature rising and environment change during a short time, larger benthic foraminifera cannot fit for it and begin to extinct.
据分析，PETM事件的发生造成海水温度的快速上升，底栖大有孔虫不能适应新的环境，从而发生灭绝。
The benthic extinction event (BEE) and larger foraminifera turnover (LFT) during the Paleocene-Eocene transition constitutes an important step in Paleogene larger-foraminifera evolution.
该时期的底栖大有孔虫的绝灭(BEE)以及演替(LFT)在古近纪底栖大有孔虫演化过程中起着非常重要的作用。
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.
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。
Benthic eutrophication is turning waters in Fuzhou Westlake into a black, dirty and bad smell situation.
底泥黑臭，向水面冒气泡是福州西湖水体富营养化现象的一个突出表现。
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.
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.
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。
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