片语

Open TV Channel简单易学的色块开启文字标题片头

Open ion channel离子通道呈开放状态

Open-channel routing明渠演算

open-channel meter开槽流量计

Open Logical Channel Reject打开逻辑通道拒绝

open drain排水明沟；明渠

open conduit明渠，敞开的管道

open-channel hydraulics[水利]

open-channel flow明渠流动

Open Logical Channel Confirm打开逻辑信道确认

英汉例句

• open channel flow is a sort of generalize for water flow phenomenon, which water stream with free surface be leashed by solid boundary with finity scale.

  明渠水流是对具有自由表面的水流在有限尺度的固体边界约束下流动现象的一种概化。

• the characteristics of wastewater round jet into open channel flow and its mixing and diffusing in the near-field were investigated by means of a laboratory experiment.

  用水力实验方法研究了明渠水流中园形污水射流近区扩散与混合的特性。

• this paper presents a new way, i. e. , a advance estimate modified method, for calculating critical water depth of open channel with trapezoid section and smooth slope.

  本文提出了一条求解小底坡梯形明渠临界水深的新途径——预估修正法。

• one order algorithm and two order algorithm can fine simulate the long straight open channel steady flows.

  一阶和二阶算法都能很好的模拟长直明渠恒定流流动；

• aiming at the problem of inaccurate water measurement in irrigation, we design a new open channel flowmeter.

  针对灌区用水计量模糊问题，开发了一种新型明渠流量仪。

• expressions of streamwise deformation of open channel flood streams are obtained based on experimental data.

  从试验资料的分析得到了明渠流洪水波沿程变形的表达式。

• in this paper, the limitation and shortage of the open channel flow measurement are pointed out based on the review of the flow measurement methods and velocity distribution in open channel.

  本文首先综述了明渠断面流量测量方法以及明渠断面流速分布的研究现状，在此基础上，指出了目前明渠断面流量测量方面的缺陷和不足。

• traditionally the flowrate of returning activated sludge was measured by open channel flowrate meter with higher error, difficult transform of flowrate coefficients and inconvenient calibration.

  以往常采用明渠流量计测回流污泥量，不仅误差大，而且流量系数转换、标定都十分困难。

• zhang xin: now, in all of china, several more open channel for charitable donations are a number of official channels.

  张欣：现在来讲，在中国，几个比较公开的慈善的捐赠的渠道，都是一些官方的渠道。

• manning formula has been widely accepted for hydraulic calculation of open channel conduits in hydraulic engineering and water and wastewater works as well.

  曼宁公式在给水排水工程和水利工程中进行明渠水力计算时是普遍采用的计算公式。

• a common problem with the open channel in silty mud coast area is siltation, and the drastic sand siltation under the actions of storm wave occurred frequently.

  粉砂淤泥质海岸开挖的开敞航道，普遍存在淤积问题，而且在风暴浪作用过后，经常出现泥沙大量骤淤现象。

• the calculation of right angled triangle weir-type open channel flowmeter is described. a high precision experiential flow calculating formula is given.

  论述了直角三角形堰式明渠流量计算问题，提出了一种高精度流量计算经验公式。

• the measuring principles of weir and flume open channel flowmeters are introduced and a new calculation formula for weir flowmeter is stated.

  介绍堰式和槽式明渠流量计的测量原理，提出了一种新的堰式流量计算公式。

• statistical probability model for calculating deposition amount is proposed on the basis of depositing features of the open channel on a silt sandy beach.

  针对粉沙质海岸开敞航道的回淤特点提出了一个计算航道回淤的统计概化模型。

• the flow in open channel bends is one of the most familiar forms in hydropower projects.

  明渠弯道水流是工程实际中经常碰到的一种水流形式。

• the hydraulic calculation of the uniform flow is the most fundamental problem of the open channel and its variation law is the basis of the analysis in the open channel.

  明渠均匀流是明渠水力计算中最基本的问题，对其水流运动基本规律的研究是明渠水流的基础理论和前提。

• in order to investigate the characteristic of open channel flow, a mathematical model is developed to compute the lateral velocity distribution in open channel flow.

  为了研究明渠水流的运动特性，开展了明渠水流流速横向分布数学模型的研究。

• the calculation formulas of the resistance coefficient in open channel flows were summarized according to different flow patterns and flow regions.

  按不同流态及流区对明渠水流阻力系数的计算公式进行了归纳和总结。

• these meters find wide use in open channel measurement and are usually a type of weir or flume.

  这些流量计在明渠测量中得到广泛地应用，通常是以水槽或堰的形式出现。

• by using the empirical formulae of the ship resistance, the sailing resistance computation of the ship team for three gorges project open channel navigation has been conducted.

  本文应用船舶阻力经验公式，对三峡工程明渠施工通航船队，进行了航行阻力计算分析，并建立了水流阻力与航速；

• and then, it is discussed that there are not only one symmetric solutions in the sudden-expansion flows of open channel and round pipe.

  同时，讨论了明渠突扩流动和圆管突扩流动中存在的不止一个对称解问题，并就此问题未被重视的原因进行了初步分析。

• according to the schemes, an open channel flowmeter based on tms320lf2407a is developed.

  根据所提出的方案研制了一台基于tms320lf2407a明渠污水流量计。

• the simulations show that the water fluctuation and overshoot are smaller using step-pid than using general pid control method. the method is suitable to open channel flow.

  仿真结果表明，较常规pid，步进式pid控制渠道输水，水位波动小，超调量小，较适合明渠输水控制的实际运行情况。