The optical microscopy images are processed with the technique of image analysis,in which the parameters of arithmetic average particle size,weight average particle size and uniform ra- tio of particle size distribution were used.
利用图像分析技术对PVC透射光镜图像进行处理,引入算术平均粒径、质量平均粒径及粒径分布均匀度等参数,考察了最低检测像素数、灰度值阈值、透明颗粒的处理方法等实验条件对测定结果的影响,建立了PVC颗粒粒径大小及分布的表征方法。
Relationship between peaking mass of isotope and average mass of isotopes in a separation cascade;
分离级联中出现峰值组分的质量与平均质量的关系
Considering non-spherical particles,starting from particles size distribution,the concept of the average mass was put forward,and the theoretical formula for calculating mass density of non-spherical particles was derived.
考虑非球形颗粒,从颗粒群粒度分布概念出发,提出了统计意义上的平均质量概念,推导了非球形颗粒物质量密度的理论公式。
below average in quality or performance.
在平均质量或性能以下的。
paper and board-sampling to determine average quality
纸和纸板-测定平均质量的取样
process average quality
在制造过程中的平均质量
Web search model and optimal algorithm based on mean quantity of Web pages
基于Web页面平均质量的Web搜索模型和优化算法
A Measurement Sampling Test of the Mean Quality Index of Unit Product μ≥μ_0 for Normal Distribution;
正态分布下平均质量指标μ≥μ_0的计量型抽样检验
THE DYNAMIC AVERAGE OUTGOING QUALITY ON CSP-2-P;
CSP-2-P方案的动态平均检出质量
Metric Extremum Properties of Radial P-th Mean Bodies of Simplices
单形径向P-次平均体的度量极值性质
There was a positive correlation between protein content and average daily temperature and average sunshine time during heading to maturation, but a negative correlation existed between protein content and average diurnal variation of temperature in this period.
蛋白质含量与抽穗-成熟期间的平均日均温和平均日照时数呈正相关,与平均昼夜温差呈负相关。
Note: The Data of yield are mean value of30 plants, and data of quality are mean value of30 leaves.
注:表中产量数据为30株的平均值,品质数据为30片叶片的平均值。
lifetime average
(产奶量) 终生平均
Correction of the calculation of the mean quantity of resources in crafting.
修正了在手工艺制作中资源的质量平均数计算。
Homogeneous Equilibrium Model for Gas-liquid Two-phase Flow in Horizontal Pipeline
水平管气-液两相变质量流的均相流模型
Strengthening medical quality management to effectively reduce average length of stay
强化医疗质量管理 有效缩短平均住院日
average sample number
平均抽查数;平均检查量;平均取样量;平均值抽样数
Single sampling procedures and tables for product quality audit by variables for mean value
GB/T14900-1994产品质量平均值的计量一次监督抽样检验程序及抽样表
The averages of chlorophyl and its ratio with SS were used as the measure indices of biomass.
将叶绿素及其与悬浮质的比值的平均数作为对生物量的衡量指标.
Application of the vertical discharge weighting method in determining the cross-section mean sediment concentration
悬移质取样垂线流量权重法测定断面平均含沙量的应用研究
The analysis of the molecular weight and amido content of oligochitosan prepared by two methods
两种方法制备壳寡糖平均分子质量与氨基含量分析