uniformity coefficient
均匀系数：用于描述颗粒分布的均匀程度的无量纲指标
常用释义
英式发音
美式发音
基本释义
- 均匀系数：用于描述颗粒分布的均匀程度的无量纲指标，是最大颗粒尺寸与最小颗粒尺寸之比。
例句
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1·In the second part of the thesis, an experimental study on the effect of embedded depth on the uniformity coefficient of irrigation and the distribution of soil moisture was made.第二部分对渗灌管埋深对灌水均匀度和土壤水分分布的影响进行了试验研究。
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2·Changes of sidewall sweep Angle and cowl position can influence inlet performance such as mass capture, total pressure recovery coefficient and uniformity of isolator exit flow field.侧板后掠角大小和整流罩位置变化时，对进气道的质量捕获、总压恢复系数和隔离段出口流场的均匀性等都有一定的影响。
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3·Infrared lamp arrays have long been adopted as primary simulation equipment of thermal flux, considering the effect of cover coefficient of infrared heating cage on flux uniformity.在以往的试验中，考虑到加热笼覆盖系数对热流密度均匀性的影响，通常选用红外灯阵作为主要的外热流模拟装置。
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4·A method is introduced for testing stray light coefficient, vignetting coefficient and image surface uniformity optical system with large aperture and long focal length.叙述一种用于测试大口径、长焦距光学系统杂光系数、渐晕系数、像面照度均匀性等光学参数的检测方法。
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5·Premixing enzymes and calcium salt to manufacture bread additive, and its ash content was tested result in coefficient of variability. This coefficient could reflect mixed degree of uniformity o...采用酶制剂与钙盐预混合配制面包添加剂，测定灰分含量，其变异系数能反映酶制剂混合均匀度。
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6·In this paper the static pressure uniformity in the static pressure chamber of supply air duct is studied by means of experiments, and its coefficient is derived.对不同类型的空调静压送风系统进行了送风均匀性测试，测试结果表明，传统的空调静压送风道送风均匀性并不理想。