bottom sediment
英 [ˈbɒtəm ˈsedɪmənt]
美 [ˈbɑːtəm ˈsedɪmənt]
网络 底质; 床沙
双语例句
- Exchange flux and effect factors of nutrients between bottom sediment and water in Bohai Bay
渤海湾沉积物和水界面间营养盐交换通量及影响因素 - A Study on the Nutrients Exchange Flux between Bottom Sediment and Water Layer for Bohai Bay;
对长江口北支地区沉积物-水界面无机氮的交换通量及季节变化进行了研究。 - A dynamic pilot system was built to estimate oil-pollutant removal efficiencies using three kinds of media ( slag, gravel and lake bottom sediment) and the slag bed behaved best.
动态吸附试验表明，各种填料床对石油类的去除效果为炉渣床＞砾石床＞湖泊底泥床； - Statistics of Multibeam Echo Sounder Data and Their Application to Bottom Sediment Classification
多波束回声数据的统计与底质分类应用 - Finally, resuspension rate of contaminated bottom sediment on the action of propeller jet flow was calculated quantitively.
最后定量计算了螺旋桨作用下污染底泥扰动悬浮速率。 - When the measuring environment change from in situ to the laboratory, the acoustic characters of the sea bottom sediment will vary.
海底沉积物声特性的实验室测量结果，相对原位直接测量，将由于测量环境的改变而发生变化。 - This article, by means of biological toxicity tests, analyzes the feature of the bottom Sediment poison pollution in the Dashahe River.
运用生物毒性监测方法，对深圳市南山区大沙河底泥毒物污染特征进行了分析。 - Effect of suspend sediment on bottom sediment quality in port area of Dalian Bay
海港工程悬浮泥沙对大连湾底质的影响 - Influence of Pile Bottom Sediment on the Bearing Property of Rock-socket Filling Pile
桩底沉渣对嵌岩钻孔灌注桩承载性状影响研究 - Bottom Sediment Transport in the Flood and Ebb Channels of the Changjiang Estuary
长江口涨、落潮槽底沙输移趋势探讨 - Pollution of arsenic in bottom sediment of Guantin reservoir has been studied by field investigation and simulation test.
通过野外调查研究和室内模拟试验，研究了宫厅水库底质中砷的污染。 - Experimental Research on Interaction of Sewage with High COD and Clear Bottom Sediment
高COD浓度污水与洁净底泥作用的实验研究 - Apart from this, it discusses the starting current velocity of bottom sediment affected with vertical waves as well as the settling velocity of silt particles.
对立波作用下底沙起动流速和泥沙颗粒沉降速度作了探讨。 - Numerical simulation of effects of mud cake and bottom sediment on bearing capacity of bored pile
桩侧泥皮和桩底沉渣对钻孔桩承载力影响的数值模拟 - Therefore, the estimation method can be used to identify different bottom sediment types such as bedrock, gravel, sand and clay.
此方法可以用来识别基岩、砾石、沙和粘土等底质类型。 - The paper presents a method of lake bottom sediment classification using echo signals provided by a wideband active sonar.
本文论述如何运用实际宽带主动声呐的回波信号识别湖底沉积物介质类型。 - Map on the bottom sediment types of the South China Sea has been compiled based on the results of grain size analysis.
根据底质的粒度分析结果，编制了南海表层沉积类型图。 - Qualitative research has been conducted on the movement of bottom sediment in the back flow area and on the rule of siltation.
对回流区的底沙运动、淤积规律进行了定性研究； - The bottom sediment affects tip displacement and ultimate bearing capacity.
桩底沉渣直接影响桩顶沉降及极限承载力； - Based on the geologic survey data in June 2001 and the subsequent sediment analysis data, the engineering geologic characteristics of sea bottom sediment in the East China Sea oil and gas resource area were studied.
根据2001年6月的航次调查及随后的沉积物样品的试验室分析资料，从物理性质和力学特征各方面对东海油气资源区海底沉积物进行了综合工程地质特征研究。 - Experimental Inverstigation of impact way of scouring and suspending of river bottom sediment on water quality
河流底泥冲刷悬浮对水质影响途径的实验研究 - Experimental research on the layering characteristics of contaminated bottom sediment and its pore water
污染底泥及其间隙水分层特性的模拟实验研究 - By culturing experiment of bottom sediment, research on the layering characteristics of contaminated bottom sediment and its pore water was carried out.
通过底泥培养实验，研究了污染底泥及其间隙水的分层特性。 - Heavy metal pollution in bottom sediment of abandoned Yellow River was assessed by using geo-accumulation index and potential ecological risk index.
通过对故黄河表层底泥和底泥剖面样重金属元素含量的系统测试，运用地积累指数法和潜在生态危害指数法对故黄河底泥进行了重金属污染程度评价。 - The layering properties of bottom sediment were studied.
研究了底泥系统的分层特性。 - In this paper, the bottom sediment classification method by using high precision multibeam bathymetric data is discussed.
探讨了基于高精度多波束水深数据的底质分类方法。 - By adsorption and decomposition experiment, interaction of sewage with high COD and clear bottom sediment was studied.
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。 - Traditional pile hole technology can produce bottom sediment and mud pile skin, resulting pile tip resistance and friction significantly lower.
传统灌注桩成孔工艺易造成桩底沉渣和桩侧泥皮等固有缺陷，导致桩端阻力和桩侧摩阻力显著降低。 - In the three stations near the Yellow River mouth, wave resuspended more than 27% bottom sediment.
河口附近的三个点波浪的再悬浮作用产生的悬浮泥沙占底层总悬浮泥沙的比例均超过27%。 - It is very important to know the laws of release and diffusion of bottom sediment to improve the water quality.
因此了解和掌握底泥中污染物的释放、扩散规律及释放机制对水体水质的改善有重要意义。