并非所有的鲶鱼都是生来平等的：我们倾向于认为鲶鱼是黏糊糊的食底泥动物，但那只适用于一小部分物种。
Not all catfish are created equal: we tend to think of catfish as slimy bottom feeders, but that is only true for a small percentage of species.
底泥具有较大的吸附磷的能力。
运用有机指数评价底泥污染，为0。
The organic index, used to evaluate pollution in the sediments, is 0.
有机指数均高于底泥肥污染标准。
Organic index is higher than standard level of fertility of sediment.
这些澳大利亚哺乳动物是食底泥动物。
研究了底泥系统的分层特性。
底泥疏浚对螺、蚌等软体动物干扰较大。
酶活性变化与底泥重金属的含量相关性很大。
It was correlated between enzyme activity and heavy metal content in substrate sludge.
芦苇冬季死亡分解会造成底泥中总氮含量的增加。
The content of TN obviously increased for the death of phragmites communis.
采用顶空色谱测定了河流底泥中的可酸挥发硫化物。
Acid-volatile sulfide in river sediment sample was measured by reaction headspace .
底泥中亚硝酸菌的密度分布与硝化潜力的分布一致。
The distribution of nitrification potential accords with the ammonium-oxidizing bacteria density.
此外，就大沙河底泥毒物的治理方法提出了自己的见解。
Moreover, it proposes views and ideas of administrating the Dashahe bottom sediment poison pollution.
研究了铜离子对底泥和活性污泥硝化活性的抑制作用的差异。
The inhibition of copper ion on nitrification activity of nitrifying bacteria in sediment and activated sludge were studied.
以城市河流底泥为对象，研究了底泥曝气对水体修复的效果。
The effect of the remediation of water body by the technology of aerating sediments was studied with sediments from city river as material.
草海污染底泥疏挖及处置工程是滇池综合治理的重要组成部分。
The drainage of the polluted bed-mud in Dianchi Lake is an important part of the comprehensive treatment of the Dianchi Lake.
文章还结合化学监测方法，分析了大沙河底泥毒物主要为有机毒物。
Besides, this article, with chemistry monitoring means, analyzes that the poison in the bottom sediment is mostly organic matter.
阐述了当今污染底泥修复技术方法，以及污染底泥资源化利用途径。
Remediation techniques and resource utilization of polluted sediment are discussed in this paper.
为修复对虾养殖环境，从山东各地虾池底泥中分离出331株细菌。
For bioremediation of shrimp culture environment, 331 bacteria strains were isolated from mud of shrimp ponds in shandong province.
水体与底泥中大量氨化菌可能通过转氨作用产生的氨氮积累在水体中。
A mass of ammonifiers in water body and sediment can make ammonia accumulate in water body through ammonification.
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。
Benthic eutrophication is turning waters in Fuzhou Westlake into a black, dirty and bad smell situation.
实验采用线型升温的方法对煤泥水与河湖底泥共热解制氢特性进行了研究。
The experiment study the pyrolysis behaviors of coal slime and riverbed sludge using the method of liner warming.
论述了开底泥驳卸泥性能取决于船舶自身的有关参数，同时取决于土壤特性。
It is discussed that the dumping performance depends on the parameters of hopper barge and also the characteristics of soil.
概述巢湖清淤合肥项目区域污染底泥调查的目的和方法，并对调查结果进行分析。
The goal and method of the investigation of polluted bed mud of Chaohu Lake dredging project in Hefei were discussed, as well as its result was analyzed.
结果表明，芽孢杆菌制剂改变了虾池底泥细菌类群组成，增加了底泥好氧细菌的数量。
The results showed that the probiotic Bacillus changed bacterial species composition of sediment and increased the number of aerobic bacteria.
本实验创立了二种水产养殖池塘底泥总氮含量简易测定法，分别称为总氨法和硝酸盐法。
Two alternative methods measuring total nitrogen of aquaculture pond soils, named total Ammonia method and Nitrate method, were established.
通过底泥吸附和污水有机物降解实验，研究了高COD浓度污水与洁净底泥的相互作用。
By adsorption and decomposition experiment, interaction of sewage with high COD and clear bottom sediment was studied.
用GC -ECD定量测定了乌鲁木齐市水磨河底泥及污灌区土壤中有机氯农药的含量。
Organochlorine pesticides (OCPs) in sediments and sewage irrigated area soils from Urumqi Shuimohe river were determined by means of GC-ECD.
海洋用钢在海底泥土区常承受具大的应力，而应力将对海洋用钢的腐蚀破坏行为产生影响。
The corrosion failure behavior of Marine steel is affected by stress, which exists in offshore structures at sea_mud region.
微生物数量在底泥污染物释放动力学中起着关键性作用，新型方法可以快速检测微生物总量。
Microbial amount plays a key role in kinetics of pollutants release from sediments. The new method can measure microorganism amount rapidly.
城市浅水湖泊在城市生态环境中起着重要作用，湖泊底泥的污染严重影响了水环境治理的进程。
Shallow lakes playing an important role in urban ecological environment, but polluted sediment block the harnessing progress of aquatic environment.
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