颗粒物质

室内的颗粒物质与室内空气品质（IndoorAirQuality熏IAQ）有着密切关系。

Indoor particulate matter has an important effect on indoor air quality .

可吸入颗粒物质（PM10）是衡量大气质量的重要指标，也是大气环境中危害人类健康的主要物质。

Inhalable particulate matter ( PM10 ) is an important index for atmospheric environmental quality ; is also harmful for human health .

我们发现颗粒物质的占空比k及分形维数d与堆积方式和颗粒大小有关。

We find k and d have relations to the size of granular and packing mode .

颗粒物质随机Packing现象的研究

A Study on Random Disk Packing Phenomenon

介绍了一种可用于小颗粒物质色选的高速线阵CCD图像数据采集系统。

A high-speed linear CCD image data acquisition system was designed for color selecting of tiny particle .

长江口海域悬浮颗粒物质的行为Ⅱ.1986年1月悬浮颗粒中Fe、Cu和Pb的分析

Behaviors of suspended particulate materials in Yangtze River Estuary ⅱ . analysis of fe , Cu and Pb of suspended particulate materials in January 1986

将EPA统计的1970年到2012年间的颗粒物质数据，用同一公式计算，就得到了关于美国城市的惊人数据。

Applying that formula to E.P.A. particulate data from 1970 to 2012 yields striking results for American cities .

把粮食介质看成准颗粒物质并利用均匀化方法（homogenizationmethod）对粮食中声传播的特性进行理论研究。

The main studies are as follows : ( 1 ) The sound propagation characteristics in grain are theoretically studied by treating grain as quasi - . granule medium and using homogenization method .

香烟主流烟雾颗粒物质对人末梢血淋巴细胞毒性和UDS的影响

Unscheduled DNA synthesis and cytotoxicity in human lymphocytes with mainstream cigarette smoke particles

因此，无论是在生理或病理情况下，LS都被认为是腹膜腔内液体、颗粒物质和细胞成分转归的最主要途径。

The peritoneal cavity is connected with subperitoneal lymphatics through LS , which is the main absorptive passage of liquid ^ grains and cells in physiologic and pathologic condition .

颗粒物质（上）BVT塔板返混性能

Static and dynamic properties of granular matter (ⅰ) Study on the liquid backmixing on butterfly valve tray

本文针对振动的颗粒物质出现的聚集，扩散和相变现象，使用urn模型对其动力学行为进行讨论与研究。

We introduce urn models to describe the granular cluster , diffusion and phase transitions in shaken sand , and study the dynamical behaviors of these models .

这意味着弹性理论能够描述包括与制备历史有关的大J值等复杂的颗粒物质静力学现象，但需要仔细地处理好颗粒物质的塑性对边界条件的影响。

This means that the elastic theory to describe the history and preparation , including the large value of J of the complex static phenomenon about granular matter , but the need to carefully deal with the plastic particulate matter on the boundary conditions .

工业区大气颗粒物质和有机提取物致沙门氏菌TA98和TA100回复突变率高于其他各区采样点（P<0.05或P<0.01）。

Mutagenic activities of PM and its extracted organic matters ( EOM ) were significantly higher in the industrial area than those in the other sampling area ( P < 0.05 or P < 0.01 ) .

对颗粒物质的分散和破碎过程很少进行研究。

There is few study on granule dispersion and breakup process .

颗粒物质内部滑动摩擦力的非线性振动现象

On the nonlinear oscillation of internal sliding friction in particulate matter

弹塑性颗粒物质准静态变形的细观力学行为

Micromechanics of granular assemblies of elastic-perfectly plastic spheres during quasi-static deformation

颗粒物质摩擦力测量系统及其数据采集处理

The Friction Force Measure System of Granular Materials and Data Collection

河流的忧伤颗粒物质（上）

The Wounded RIVER Static and dynamic properties of granular matter (ⅰ)

用光透消光法测定颗粒物质的折射率

Determination of the Refractive Index of Particles with Light Extinction

振动颗粒物质中倍周期运动对尺寸分离的影响

Effects of subharmonic motion on size segregation in vertically vibrated granular materials

东北某市大气颗粒物质和多环芳烃类化合物的浓度及其致突变性

Concentrations and Mutagenic Activities of Ambient Particulate Matter and Polycyclic Aromatic Hydrocarbons

垂直激励下颗粒物质涨落的实验研究

Experimental study of fluctuations of granular materials under vertical vibrations

颗粒物质的两个典型效应研究现状的分析

The two typical effects and study state 's analysis of granular matter

对肉眼可见的颗粒物质的污染通过适当管理即可加以控制。

Visible particulate matter can be controlled by adequate regulations .

边界对颗粒物质与探测棒间静摩擦力的影响

Effect of boundary on maximum force between rod and granular

颗粒物质是一种复杂的能量耗散体系。

Granular matter is a complex energy dissipation system .

颗粒物质摩擦因数对颗粒流润滑影响的仿真分析

Research on the Influence of Particle 's Friction Coefficient on Particles Flow Lubrication

此外，在胆结石中还发现纳米颗粒物质的存在。

In addition , nano particles were also found in gallstones . 2 .

颗粒物质在微剪切振动下的能量耗散研究

Research on relative energy dissipation in sheared granular materials