单向流动的

Check valves are automatic, mainly for one-way flow of media channels, only to allow media to flow in one direction in order to prevent accidents.

止回阀属于自动阀类，主要用于介质单向流动的管道上，只允许介质向一个方向流动，以防止发生事故。

Check valves are automatic valves, mainly for one-way flow of media channels, only allowing media to flow in one direction, to prevent accidents.

止回阀属于自动阀类，主要用于介质单向流动的管道上，只允许介质向一个方向流动，以防止发生事故。

The Lo-Pro PDE provides a Class 100 Unidirectional Flow portable downflow environment, pre-designed for product isolation and spot coverage over process equipment.

便携式空气清洁器提供了一个100级的单向流动的便携式下流环境，产品的预设计隔离检测和现场设备通过设备的处理而完成。

The Eurocentric assumption that the "flow" of scholarly proprieties has been "one-way" can, if one follows these intimations, give way to dialogic exchange.

如果有人沿着这个启示思考，那么欧洲中心论的学术规范的"单向流动"的假设将让位于一个双向的对话式交流。

On the basis of gas migration equation -Darcy Law,coal seam gas content equation -parabola equation ,ideal gas state equation and the continuity equation s of the gas flow,a dynamic model of gas unilateral flow in the coal seam is set .

根据基本假设，对煤层瓦斯流动规律进行了研究，运用瓦斯运动方程—达西定律、煤层瓦斯含量方程—抛物线方程、理想气体状态方程以及气体流动的连续性方程，建立了煤层单向瓦斯流动的动力学模型，并根据边界条件和初始条件，对动力学模型进行了求解，推导出煤壁单位面积的瓦斯涌出量的计算公式，分析了瓦斯涌出量的影响因素，利用测得的数据，进行了实例计算，并用vc编制了计算机程序。

NON-RETURN VALVE, A valve allowing flow in only one direction.

单向活门，只允许向一个方向流动的活门。

As someone said affection is an unidirectional semiconductor, which is accustomed to flow downhill.

有人说，亲情是单向流动的半导体，习惯于向下亲近。

The conventional economy was an one-way flowing economy of "resources-production-pollution", while the circular economy was an economy development model on the basis of recycling, circulate vicariousness and circulate flushing.

传统经济是由"资源－产品－污染排放"的物质单向流动的经济，循环经济则是建立在物质不断循环利用，循环替代，循环净化基础上的经济发展模式。

By the repeated one-way flow of jades, this kind of luxury comes to be the status symbol.

随着玉器单向流动的重复，这类奢侈艺术品转而成为地位差异的标志。

One way of easing misery would be to establish an international commission to repatriate divided families; as it becomes more and more hazardous to escape from East Germany, Ulbricht's regime might welcome the measure of respectability to be derived from reuniting hardship cases—even though the traffic would be overwhelmingly one way.

其中一个环节的途径将会是建立一个国际协作的机制来使得家庭重新团聚。随着从东德逃离的危险性越来越大，Ulbricht的政府应该会希望建立一个正当的途径来解决人民流动的问题，尽管这样的流动近乎单向。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。