mass mean diameter是什么意思

网络释义

用法例句

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