What the physical and chemical characteristic parameters of organic matters affect is the repulsion force between the organic matters and the membranes,while what the molecule weight of the organic matter affects is the siz.
试验采用ESNA1-2012纳滤膜和ESPA1-2012反渗透膜对有机物进行了分离研究,研究结果表明,在膜分离过程中影响有机物去除率的因素较多,其中有机物的本身特性对其去除率的影响极大;有机物的物理化学特征参数影响是膜与有机物间排斥力的作用,而有机物分子量的相对大小影响则是膜孔机械截留作用的大小。
The conditional assumptions and the mathematical expression of this model are presented and the physical and physicochemical parameters in polymer flood taken into consideration are discussed.
给出了该模型的假设条件和基本数学式,讨论了纳入该模型的聚合物驱物理物化参数。
physicochemical parameter of element
元素的物理化学参数
(physics and chemistry) the simplest structural unit of an element or compound.
（物理和化学）元素或化合物最简单的结构单位。
It is very important to handle the constraints in parametric design for clothing patterns.
在服装纸样参数化设计中，对其几何元素的约束处理是非常关键的。
Class, Interface, Parameterized Class, Bound Element, MetaClass and Utility
类、接口、参数化的类、绑定元素、元类和实用程序
Includes: Class, Interface, Parameterized Class, Bound Element, MetaClass and Utility element(s).
包含：类、接口、参数化的类、绑定元素、元类和实用程序元素。
A constituent, such as a chemical compound or element, present in quantities less than a standard limit.
痕量比标准限度数量小的一种组成物，如化学化合物或元素
Theory on the Design of Finite Element Parametric Based on ANSYS
基于ANSYS的有限元参数化设计理论
A Study on the New Methods for the Determination of Heparin and Some Physicochemical Parameters by Resonance Rayleigh Scattering and Resonance Nonlinear Scattering;
共振瑞利散射及共振非线性散射测定肝素和某些物理化学参数的新方法研究
the principle that chemical properties of the elements are periodic functions of their atomic numbers.
元素的化学性质是他们的原子数的周期函数的原理。
Study on the Modeling Environmental Behaviors and Bioavailability of REEs in Soil;
稀土元素在土壤中环境化学行为及生物效应的数学模型研究
(physics and chemistry) the smallest component of an element having the chemical properties of the element.
（物理和化学）构成某种元素并具有其化学性质的最小成分。
Multielemental Analyzing of a Standard Reference Material NIST1577c by Neutron Activation Analysis
NIST1577c牛肝标准参考物质的多元素中子活化分析
measurement of biochemical parameters(spectromitric determination of the chlorophyll- a concentration)
生物化学参数测量-a-叶绿素浓缩光谱测定
Parametric Modeling and Finite Element Analysis of Relocated Building
迁移建筑物的参数化建模和有限元分析
Study and Development of an Adaptive Component Physical Parameter Database
自适应元器件物理参数库的研究与开发
Study on Optics Properties of TiO_2 Thin Film Doped with Iron
Fe元素掺杂二氧化钛纳米薄膜的光物理化学性质
Hydride : Inorganic compound of hydrogen with another element.
氢化物: 氢与另一种化学元素的无机化合物。
Structurization of Element Semantics for Electronic File Management Metadata
电子文件管理元数据元素语义的结构化探索