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本文方法较通常紊流模型及原参数解简便，为丁坝绕流数值模拟的一条新途径。This paper develops a new method for numerical simulation on spur dike circumfluence.

修建丁坝可束水归槽，保护岸堤，但也会带来分离、回流等一系列复杂的流动现象。Some complex flow characteristics such as separation, circumfluence appears around spur dikes.

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改性反应是在有机溶剂中，通过回流分水使反应充分进行。The modified reaction was completely finished by circumfluence to repel water in organic solvent.

用直接浸泡—回流法从绿茶茶叶和米糠中提取了两种缓蚀剂TL和BR。TL and BR inhibitors have been prepared from green tea and rice bran by immersing circumfluence process.

方法较通常紊流模型及原参数解简便，为丁坝绕流及局部冲刷坑的数值模拟，开辟了一条新途径。This paper develops a new method for numerical simulation on spur dike circumfluence and local scour hole.

流线沿导轮型线良好地缠绕，没有出现回流、漩涡等现象。Streamline along the guide impeller winds well, and the phenomena of vortex and circumfluence don't appear.

很多新玩家加入，老玩家回流，游戏中非人民币玩家越来越多。A lot of new players are joined, old player circumfluence , player of RMB of game Central Africa is increasing.

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结果采用乙醇回流提取后，利用酸提碱沉法，盐酸药根碱与盐酸巴马汀含量最高。Results The alkaloid content was the highest after circumfluence extraction by ethanol acid-base precipitation.

当离心力的方向与流速方向相同时，流场有一个逆时针方向的回流区。When the direction of centrifugal force as same as the velocity of flow, there is a circumfluence of anti-clockwise.

MM5模式能够很好地再现辽东半岛大暴雨的大、中尺度环流系统。MM5 model can well reappeared the large scale and mesoscale circumfluence systems of LiaoDong Peninsula heavy rainstorm.

利用超声波提取脱脂豆粕中的大豆异黄酮，并与加热回流的提取方法进行比较。Soybean isoflavone were extracted from defatted soybean meal by ultrasonic wave and compared with heating circumfluence method.

研究了具有无功功率自动补偿功能的有环流交交变频同步电动机调速系统。To study cycloconverter fed synchronous motor speed adjustable system with circumfluence and automatic reactive power compensation.

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插入导管后，腹部用气囊加压，压迫下腔静脉，以减少血液回流。After inserting conduit, abdomen uses gasbag pressurization , oppressive vein finishing speech, in order to reduce haemal circumfluence.

世界海洋石油污染物的地理分布特点受到污染源和大气环流的影响，分布很有规律。Geographic distribution of oceanic petroleum pollutant in the world is regular with influence of pollutant source and ocean circumfluence.

压强梯度的存在和旋涡的卷吸作用是合成射流激励器控制宏观低速流流动方向的主要因素。The formation of "low pressure closed circumfluence region" and the entrainment of vortexes are the main reasons for vectoring a low speed jet.

本文以概化模型实验为基础，运用最先进的试验手段VDMS系统和PIV技术，分别对挖入式港池回流的平面和三维结构进行了测量。The two most advanced technologies VDMS and PIV were applied to experiments. The plane field and 3-D structure of the circumfluence were measured.

方法利用比色法、微波消解法与标准回流法对各种实际样品进行测定。Methods The levels of COD of the water samples were determined by spectrophotometry, microwave di-gestion and standard circumfluence method respectively.

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该流程主要是利用廊道式反应池的特点，根据需要使一定量的污水内回流。According to the demand, based on the characteristics of corridor-type reaction pool, the said process made certain quantity of wastewater inside circumfluence.

研究了尿素包合过程中回流时间、包合时间、包合温度、尿素与溶剂配比等主要条件与纯化得到的亚油酸纯度和得率的关系。The effect factors in urea adduction process, including circumfluence time, adduction time and temperature, ratio of urea and EtOH, ratio of FA and urea, were discussed.

实际运行中，水温、有机负荷、硝化液回流比是影响硝化区运行的主要因素。During the steady state in actual course, the temperature, COD load and circumfluence rate are the main outer influencing factors and controlling conditions of bio-film reactor.