median diameter
英 [ˈmiːdiən daɪˈæmɪtə(r)]
美 [ˈmiːdiən daɪˈæmɪtər]
网络 中位径; 中位直径; 中值粒径; 中值直径; 中间粒径
双语例句
- Study on atmospheric microbes in shengyang ⅳ. size distribution and count median diameter ( cmd) of airborne fungous particles
沈阳市大气微生物的研究Ⅳ.大气真菌粒数中值直径及粒度分布 - MMAD ( Mass Median Aerodynamic Diameter) A new technique for online measurement of instant airflow rate in internal combustion engines
质量中质空气流动力学直径一种发动机瞬态进气量在线检测新技术 - Mass median drop size Correlations between Dynamic Surface Tension and Droplet Diameter
喷雾水滴的平均大小喷雾液动态表面张力与雾滴粒径关系 - Gravel-to-sand median diameter ratio
砾石-地层砂直径中值比 - When the dust in working field given out intermittently, not only the dust concentration, but also the particle median diameter has been changed.
发尘源非连续发尘时不但引起粉尘浓度变化，而且引起中位径改变。 - The time of sampling did not play an important role in the distribution of airborne microbe particles count median diameter ( CMD).
采样时间对采集的空气微生物粒数中值直径和粒度分布的影响不明显。 - The result shows that more or less of deposition in the different region of respiratory tract is depended on the concentration of metals, the mass median diameter and geometric standard deviation of the size distribution.
结果表明：八种金属在呼吸道不同部位的沉积取决于它们在空气中的浓度、质量中值直径及几何标准差。 - Based on the analysis of the factors that influence the sensitivity, the way for increasing the testing sensitivity has been developed, by which multi-channel and through-type eddy current probes are used to test median and large diameter tubes.
在分析影响灵敏度主要因素的基础上研究提高涡流检测灵敏度的一种有效途径&采用多通道穿过式涡流探头来检测大中口径的钢管。 - Expected value of pore diameter as put forward in this dissertation is a new parameter based on statistics theory, which, unlike the concepts of median pore diameter and mean diameter, can effectively characterize the diameter distribution features without the inconveniences of the pore diameter curve.
均值孔径是本论文以统计学理论为基础提出的一个描述多孔填料微孔结构分布的新参数，它有效克服了中值孔径和平均孔径难以突出孔径分布特征以及孔径曲线使用不便的不足。 - The count median diameter was directly proportional to the intensity of solar radiation.
大气细菌粒数中值直径与日光辐射强度呈正比。 - The relationship model of static head in tundish, atomization pressure on the tip of nozzle and the mass median droplet diameter was established.
本文建立了静压头、雾化压力与雾化熔滴尺寸的模型关系。 - The selected BP network model is shown in detail and applied to interpretation of the median grain diameter and permeability in logging.
从目前已有的几种模型中选取了误差反向传播网络模型。阐明了使用该模型进行训练与预测的方法和步骤，并用于测井中的粒度中值和渗透率解释。 - In windy and sandy spring and non-heating summer and autumn the mass median diameter of IPM are greater than those in winter.
春季风沙期、夏秋季非采暖期IPM的质量中值直径D均大于冬季； - The test powder silica has a mass median diameter of 10 μ m and the inlet velocity ranges from 12 to 36 m/ s.
试验用粉料为二氧化硅，其中位粒径为10μm；入口气速的变化为12~36m/s。 - Simultaneous measurements of unattached fraction and activity median diameter of progenies in different indoor air conditions
不同空气状况下室内氡子体未结合态份额和活度中位直径的同时测量 - The results of spectral analysis and particle size distribution of final tungsten powder show that the final W powder has median diameter of 087 μ m, Specific surface area of 109 m2/ g and purity of above 990%.
最终产物的成分光谱分析和粒度分析结果表明：可得到平均粒径为0.87μm，比表面积1.09m2/g，纯度≥99.0%的钨粉。 - Objective To ensure the equality of median sagittal diameter ( MSD) at the intervertebral space ( DIV) and the pedicel level ( DV), and calculate the normal amount and the normal lower limit.
目的确定正中矢状径（mediansagittaldiameter，MSD）在椎间隙层面（DIV）与椎体层面（DV）是否相等，并计算出正常值和正常下限。 - When the purity of potassium sulfate crystal is lower and the content of the potassium phosphogypsum is higher, the median diameter of crystal particle and the density of suspension are higher.
结果表明：当硫酸钾结晶产品纯度较低、钾石膏含量较高时，晶体平均粒径及悬浮密度均较大； - The mass median droplet diameter will decrease with reducing static head when the atomization back pressure is a settled value ( the atomization pressure does not change) and with increase of atomization pressure ( static head is constant).
雾化压力一定，雾化熔滴质量中值直径随静压头的减小而减小；静压头一定，雾化熔滴尺寸随着雾化压力的增加而减小。 - The outdoor and indoor airborne fungi particles concentration, particles count median diameter ( CMD) and deposition in.
用Andersen生物粒子采样器和平皿沉降法分别观测了室内和室外空气真菌粒子浓度、粒数中值直径（CMD）和沉降量。 - The effect of the number of grid, liquid water content ( LWC), median volumetric diameter ( MVD) and ice layer time step on ultimate ice shape is analyzed, the aerodynamic characteristics of the iced airfoil is analyzed simply, too.
分析了网格数、空气液态水含量、水滴当量体积直径和冰层时间步长对模拟冰形的影响，此外还对结冰翼型的气动特性进行了简要的分析。 - The value of magnetic field was measured at different distance to the electromagnetic coil and axon of median line of diameter 16 cm flowing direct current 3 A.
直径16cm圆电磁线圈通以直流电流3A，在距线圈表面不同距离及距中线轴不同距离点的磁场强度。 - Results show that the scour depth is raised when the length and height of dam increase and the initial scour velocity increase when the sand median diameter and water depth are enlarged.
研究表明：坝长及坝高增加，起冲流速减小，局部冲深增大；床沙中值粒径及水深增加，起冲流速增大。 - We use analyzed results of drill cores and median grain diameter to compute bound water saturation of formation.
利用钻井取心分析化验结果和粒度中值，计算地层束缚水饱和度。 - With the increasing of gas flow rate, the median diameter showed a trend of decrease after the first increase.
随着气流量的增大，沉积飞灰中位径先增大后减小。