查询词典 water hyacinth

The average removal efficiency of TP and COD was 28.76% and 8% after cloth media filter without coagulation, and TP removal was influenced by the influent water quality. However, precoagulation with coagulants of ferric chloride, PAFC, PAC, the average removal efficiency of TP was 63.58%, 60.13% and 66.94% respectively, and no influence of TP removal can be found by the influent water quality. The average removal efficiency of COD was of 17.7%,26.3% and 27.7%,SS was 70.7%,64.3% and 49.1%.

当不投加混凝剂时，滤布滤池对TP和COD的平均去除率为28.76%和8%，其中TP的去除效果受进水水质影响较大；当投加氯化铁、聚合氯化铝铁与聚合氯化铝强化滤布滤池时，滤布滤池对TP的平均去除率分别为63.58%、60.13%和66.94%，TP去除效果受进水水质影响较小；对SS的平均去除率分别为70.7%、64.3%和49.1%；对COD平均去除率分别为17.7%、26.3%和27.7%。

The trace organics in soaking water from water tanks, which were made or coated with 7 va rious kinds of materials respectively, were preconcentrated using XAD resins and analyzed by capillary column GC/MS.

采用高分子大网状吸附树脂富集技术和GC/MS方法，对国内七种材料的水箱浸出有机物进行了分析，共计检出有机物百余种。

In the paper,the critical water lever is determined according to the linear cor re lation between land subsidence and groundwater drawdown,simultaneously,as comp ared with the critical water level by preconsolidation stress,the results show t hat their physical meaning is agreeable for two methods of acquiring critical w ater le vel,only exist some differences on value domain.

该文通过地面沉降与地下水头降深之间的线性相关关系来确定临界水位，并将其与根据超固结应力确定的临界水位进行比较，结果表明：两种理论依据下提出的临界水位具有相同的物理意义，仅在值域上存在一些差异。

For the demands of precooling and cold storage for keeping fruits, vegetables and flowers fresh, a new humid-cool system of water drenching air-cooler was designed based on the analysis on the characteristic of the current type of ice water humid-cool system and the synthesis performance were tested.

针对果蔬、花卉等的预冷、冷藏湿冷保鲜技术过程要求，在综合分析了目前流行的冰水湿冷系统特点的基础上，设计了淋水式冷风机湿冷系统，测试了该系统的综合性能。

The research results and practices support thefeasibility of water-harvesting agriculture,presaging the better prospects of thedevelopment and application.Key Words:Dryland Crops Limited Water Supply Compensatory Effects

研究结果和实践支持了集水农业的可行性，预示了良好的发展和应用前景。

Water contained in food was the main water resource for the Presbytis francoisi .

说明粗纤维的含量是黑叶猴进行食物选择的一个重要因素。

The structure of hydrocyclones are compact,treating amount is large and exallent in effect, Tests prove that it can be used as the main facilities in high water cut oilfield and it has formed a continuous line including produced fluid preseparation, crude dehydration, and produced water pretreatment etc- The conventional once completed instal1ation of settli...

水力旋流器结构紧凑，处理量大、效果好。试验证明，在高含水油田地面建设中，可以水力旋流器为主要设备，构成采出液预分离、原油脱水和采出水处理一条龙工艺流程，可替代常规的一次沉降脱水设备。

Pressureless discharge of rinsing water to water drain.

洗水无压排放到废水排放管道。

Secondly, interpret the water-bearing status of drainage-base substance fromTM,according to the water-bearing spectral features,using GIS and RS technologies,based on thesurveying hydrologic data,and build up the projectional mathematical model of the Karstdrainage low-flow resource, in order to solve the calculation of the amount of low-flow resourcesin no documents and data regions.

二是以实测的水文数据为基础，利用 GIS 和 RS 技术，根据赋水光谱特征，从 TM 影像判读枯季流域下垫面物质赋水状况，建立喀斯特流域枯水资源预测的数学模型，用于解决无资料、无数据地区枯水资源量的计算。

Selecting acrylic acid、acrylamide and 2 propenoic acid 2 hydroxyethyl ester as the monomers of copolymerization,a water absorbent resin used for condensing protein solution has been synthesized by means of water solution polymerization.

以丙烯酸、丙烯酰胺及丙烯酸羟乙酯等为单体合成了浓缩蛋白质溶液用吸水树脂，其最大浓缩倍率可达 4。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。