Fine grain

用法例句

Cytotoxicity of soluble and insoluble components of atmospheric fine particles;

大气细颗粒物水溶成分和非水溶成分的细胞毒性

To investigate fine particles (PM 2 5 )pollution and its imp act on the expression of inflammation cytokine IL-6.

为比较细颗粒物污染水平及研究其炎性损伤毒性 ,选取我国两个不同污染特征的城市太原与北京(燃煤污染 ,燃煤与汽车尾气混合污染 ) ,采用分级采样器收集两城市空气中细颗粒物样品 ,用重量法分析细颗粒物质量浓度 ,细颗粒物上的B(a)P用甲醇超声提取 ,Pb用硝酸和过氧化氢提取 ,比较分析了两城市细颗粒物污染水平 ;同时用ELISA及RT PCR法 ,以人肺泡上皮细胞 (A5 49)作为靶细胞 ,测定了细颗粒物对上皮细胞产生的炎性因子IL 6表达的影响。

Mathematical model of ultrafiltration of ultrafine particle emulsified suspension using ceramic membrane and a study of the technology of forming second membrane;

陶瓷超滤膜过滤含超细颗粒的乳化悬浮液的数学模型及二次成膜操作条件研究

Study on regenerative technology of ceramic UF membrane fouled by ultrafine particle emulsified suspension

陶瓷超滤膜处理含有超细颗粒的乳化悬浮液后膜再生工艺的研究

The fundamental research of assistant fluidization using ultrafine particles,including fluidization behaviors under magnetic assistance,sound,and vibration were reviewed.

综述了外场作用下流化床流化超细颗粒的基础研究进展,着重介绍了磁场、声场和振动场对超细颗粒流化行为的影响,总结了磁场中颗粒的受力分析和理论模型;并对现有研究成果作了简要评述。

Molybdenum trioxide ultra-fine particles are prepared by calcining ammonium molybdate coated with ethylenediamine.

以乙二胺为溶剂,并与仲钼酸铵发生反应,再经煅烧制备了50-200nm的MoO3超细颗粒。

Coagulation coefficient of bipolar charged ultra-fine particles in AC field was modeled, which was applied to Sectional algorithm to simulate the removal efficiency of the ultra-fine particles.

建立了异极性荷电颗粒在交变电场中的团聚系数模型,将其应用到Sectional算法中,模拟电场团聚作用对超细颗粒的脱除效果。

Flow behavior of gas/ultra-fine particles two-phase system was investigated by large eddy simulation for gas turbulence and direct simulation Monte Carlo for particles collisions.

单颗粒运动满足牛顿第二定律,颗粒相和气相相间作用的双向耦合由牛顿第三定律确定,考虑超细颗粒间的van der Waals作用力。

Elemental Size Distribution of Airborne Fine and Ultrafine Particulate Matters in the Suburb of Shanghai,China

上海市郊区大气细颗粒和超细颗粒物中元素粒径分布研究

Study on Susceptibility of Lung Injury Caused by Atmospheric Fine Particles;

大气细颗粒物致肺损伤的易感性研究

Study on Mechanisms of the Cardiovascular Toxicity of Ambient Fine Particles;

大气细颗粒物心血管毒性的机制研究

Study on the Biological Effects of PM_(2.5) and Its Biomarkers;

大气细颗粒物早期生物效应与标志物研究

The interaction between inhalable mineral granules and microorganisms

可吸入矿物细颗粒物与微生物的相互作用

Sediment Characteristics and Transport Processes of Fine-Grained Material over the northern Yellow Sea

北黄海细颗粒物质的沉积特征与输运过程

A Study about the Classification of Efficiency of Electret Filtrate Material's to the FPM by Experiments;

驻极体滤料对微细颗粒物分级效率的试验研究

The Analysis of the Source and Pollution Characteristic of PM_(2.5) in Beijing;

北京市空气细颗粒物（PM_（2.5））污染特征及来源解析

Experimental Studies of Submicrometer Particle Formation and Control during Pulverized Coal Combustion;

煤燃烧超细颗粒物生成与控制的实验研究

DNA Damage and Oxidative Stress Effects of Dust Storm Fine Particles;

沙尘暴细颗粒物的DNA损伤及氧化应激作用

Experimental Study on Ultrafine Particle Characteristics of Engine Exhaust and Urban Road;

发动机排放与城市道路超细颗粒物特性研究

Filter Applied in Particulate Matter Control in Residental Environment;

建筑环境空气过滤微细颗粒物技术的试验研究

Research on Transport Model of Ultrafine Particle in the Indoor Environment;

室内超细颗粒物的运动分布模型的研究

Mechanism and Experimental Study of Collecting Fine Particles by Bipolar Charging;

偶极荷电收集微细颗粒物的机理及实验研究

Pelagic sediment contains tiny grain of material.

远洋沉积物包含了微细物质颗粒。

The Bioeffects of Silica Nanoparticles on Cells;

硅壳纳米颗粒与细胞的生物效应研究

Application of Membrane Technology to the Tiny Mineral Particle Recycling

膜技术在微细矿物颗粒回收中的应用

Study on DNA damage of HepG2 cell induced by inhalable particulate matter

大气可吸入颗粒物致HepG2细胞DNA损伤