downflow

downflow

1. 3) the number of microorganism in the downflow tank is much bigger than that in the upflow tanks;

(3)下行流池中的微生物类群数目较上行流池多。

2. 4)Substratum urine activities in the downflow tank are hig...

(4)下行流池中的脲酶活性较上行流池高,且上层高于中下层。

3. "Qi activity" is mainly manifested by the four forms: upflow, downflow, outflow and inflow.

“气机”，主要表现为升、降、出、入四种形式。

4. “Qi activity” is mainly manifested by the four forms: upflow, downflow, outflow and inflow.

“气机”，首要显示为升、降、出、入四种形式。

5. The CHF for upflow are regualarlygreater than those for downflow, but it becomes to reverse in the range of low critical quality.

上升流CHF试验值大于下降流,但在小临界含汽量区,下降流试验值开始等于和大于上升流试验值。

6. clear solution downflow tube

上清液溜管

7. downflow regeneration

下流再生

8. downflow fixed bed

下流固定床

9. downflow system

下流式

10. Keywords downflow fixed-bed bioreactor;denitrifying bacteria;nitrate-nitrogen removal;efficiency analysis;

下流式固定床反应器;反硝化细菌;脱氮;效率分析;

11. Study on nitrate-nitrogen removal and community analysis of denitrifying bacteria in downflow fixed-bed bioreactor

下流式固定床反应器中反硝化细菌类群及其脱氮效率分析

12. downflow contactor

下流式接触床

13. downflow technique

下流法

14. Particle Flow Patterns in a Gas-Solid Separator with Cambered Surface for Cocurrent Downflow Reactors

下行床弧面气固快速分离器内的颗粒运动

15. Downflow chamber and surface layer were main purification space of pollutants.

下行流池表层基质是污染物降解的主要空间；

16. downflow pipe

下降流管

17. To reduce the heavy load on dust collectors, upflow beds were soon replaced by downflow fluidized beds.

为了减轻粉尘收集器的负荷,上流式流化床不久被下流式流化床所取代。

18. To reduce the heavy load on dust collectors, upflow beds were soon replaced by downflow fluidized beds

为了减轻粉尘收集器的负荷，上流式流化床不久被下流式流化床所取代。

19. An orifice was opened at the horizontal downflow surface in the main slot.With this simple configuration the liquid can be distributed at the fixed location.

主体槽内的水平降液面上开有液流小孔，用此简单结构即可定点分布液体。

20. Keywords anaerobic fluidized bed;downflow wastewater distributor;environmental pollution;wastewater treatment;

厌氧流化床;下向流布水装置;环境污染;废水处理;

21. The downflow and horseshoe vortex is guided to the downstream successfully far away from the bridge pier structure.

向下射流与马蹄形涡流成功的被导引至桥墩结构物下游后方处。

22. The temperature curve is shown as the following fig for reference. Such curve can effectively reduce the downflow of paste and avoid tin ball produces.

回焊温度曲线乃因晶片元件及基板等的状能，和回焊炉的型式而异，事前不妨多做测试，以确保最适当的曲线。

23. Keywords local velocity;slip velocity;circulating fluidized bed;cocurrent downflow;aggregation;

局部速度;滑落速度;循环流化床;并流下行;聚并;

24. band setting downflow condenser

平衡进汽式凝汽器

25. Keywords downflow;circulating fluidized bed;gas_solid heat transfer;model;

并流下行;循环流化床;气固传热;模型;

26. The Model for Gas-Solid Heat Transfer in a Cocurrent Downflow Circulating Fluidized-Bed Ractor

并流下行循环流化床反应器的气固传热模型

27. Keywords Jetting Circulating Fluidized Bed;standpipe;gas solid downflow;

循环射流流化床;循环立管;移动床流动;

28. Experimental Study on Solid-Gas Downflow in a Standpipe of Jetting Circu- lating Fluidized Bed

循环射流流化床立管中气固流动实验研究

29. Pier;Scour;Downflow;Bed Shear;Nonuniform Sediment;Unsteady Flow;Experimental Measure

桥墩;冲刷;下向流;底床剪力;非均匀沈滓;变量流;试验量测

30. Keywords Cocurrent gas-solid downflow fluidization;Downer reactors;Circulating fluidized beds;Short contact reactors;Downer applications;

气固下行流态化;下行管反应器;循环流化床;短接触反应器;

31. Research on Inlet and Outlet Configurations of Gas-Solids Cocurrent Downflow Reactors

气固并流下行床反应器出入口结构研究现状与展望

32. downflow well test

注水井测试

33. Keywords liquid-solid contact;the feed stock zone of a downer reactor;catalyst-oil ratio;downflow gas;gas-liquid ratio;

液固接触;下行床油剂混合区;剂油比;下行风;气液比;

34. downflow weir

溢流堰

35. The torrents were impeded in their downflow.

激流下泻不畅。

36. Objective To study the community of denitrifying bacteria and nitrate-nitrogen removal in downflow fixed-bed bioreactor.

目的研究下流式固定床反应器的脱氮效果及反硝化细菌群落结构。

37. The total rms of comparison of upflow and downflow data and predicting downflow datausing upflow CHF correlation are in range of 6%--14%.

直接将上升流数据与下降流数据比较或用上升流公式计算下降数据,其总均方根偏差为6%-14%。

38. A laboratory study carried out indicated that the light media filter with downflow arrangement was a good pretreatment unit to reduce the pollutant l...

试验研究表明:轻质下向流滤料滤池是性能良好的预处理单元,在去除污染物的同时本身的水头损失却很小。

39. Keywords underbalance perforation;dropping liquid level;downflow tool;principle;application;

负压射孔;降液面;降液器;原理;产品;应用;

40. The performances of anaerobic ammonium oxidation(ANAMMOX) process in nitrogen removal from secondary effluent of domestic wastewater were investigated by using a downflow anoxic biofilter.

采用缺氧下向流生物膜滤池研究ANAMMOX工艺在城市生活污水深度处理中的效能,结果表明,ANAMMOX工艺不仅适用于处理高氨废水,也可用于城市生活污水深度处理中。

41. Keywords copper electrolysis;FRP electrolytic cell;leakage;clear solution downflow tube;material;

铜电解;玻璃钢电解槽;泄露;上清液溜管;材质;

42. Improvement of clear solution downflow tube of copper electrolysis cells

铜电解槽上清液溜管的改进

43. The water quality evolvement process in Yangtze River drainage area is believed as a complex network system,with having lots of nodes and correlating to the downflow.

长江流域水质演变过程可看成是一个具有多节点,向下流关联的复杂网络系统。

44. Keywords downflow anaerobic turbulent bed;COD removal;biofilm thickness;biofilm density;

降流式厌氧紊动床;COD去除;生物膜厚度;生物膜密度;

45. Relations Between COD Removal and Biofilm Thickness and Density of Downflow Anaerobic Turbulent Bed

降流式厌氧紊动床COD去除

46. Downflow Anaerobic Turbulent Bed (DATB)

降流式厌氧紊动床（DATB）

47. downflow reactor

降液式反应器

48. Keywords Cocurrent downflow Cluster Hydrodynamic Characteristics;

顺流下行;絮团;流体力学特性;

49. downflow type

顺流式

50. Analysis of phase structure of high-density gas-solids downflow

高密度下行床相结构分析