The mass transfer and electrochemical mechanics of DMFC can be understood by the math model of DMFC,and so the theory foundation can be supplied for the optimization wording conditions of DMFC.
主要依据微型直接甲醇燃料电池中物质传递的基本原理及电化学动力学机理,建立微型直接甲醇燃料电池的一维数学模型,利用遗传算法对其进行优化设计。
Based on the analysis of material transfer in MBR and the state of flow in hydro-cyclone, the conception of MBR with three-state rotating fluid was proposed.
在分析了膜生物反应器内物质传递和水力旋流器内流态特征的基础上 ,提出了三相旋转流膜生物反应器概念。
The bacteriorhodopsin crystal structure from PDB (1R84) was taken as the model system to study the possible mechanism of the proton transfer by molecular simulations.
用CHARMM程序以细菌紫红质1R84晶体为模型,模拟了在等温定容条件下细菌紫红质在1ps过程中的变化,分析了与质子传递相关的ASP85,ASP212和水分子与视黄醛间氢键的结构变化情况。
Solvent effects on proton transfer in ammonia-hydrogen halide complexes have been investigated by using the cluster, continuum, and combined discrete-continuum models, respectively.
分别采用分子簇模型、连续介质模型和离散 -连续组合模型研究了XH NH3 (X =F ,Cl ,Br)分子内质子传递的溶剂效应 。
Proton transfer processes of the system NH4+ + NH3→NH3 + NH4+ , NH4+ + NH2CH3→NH3+NH3CH3+ , NH4++NH(CH3)2→NH3+NH2(CH3)2+ and NH3CH3++NH2CH3→NH2CH3+NH3CH3+ have been studied by ab initio SCF method at RHF/6-31G level.
用从头计算法在HF/6-31G~*基组水平上研究了NH_4~++NH_3→NH_3+NH_4~+,NH_4~++NH_2CH_3→NH_3+NH_3CH_3~+,NH_4~++NH(CH_3)_2→NH_3+NH_2(CH_3)_2~+以及NH_3CH_3~++NH_2CH_3→NH_2CH_3+NH_3CH_3~+等4个体系的质子传递反应的机理。
Alcoholic fermentation is a biochemical reaction Process with substance transferring.
酒精发酵是一个伴有物质传递的生化反应过程。
Mapping of Concentrations in the Vicinity of Microelectrodes: Study of the Mass Transport in Steady State and Transient Regimes. Elaboration of Enzyme-modified Electrodes.;
测定微电极表面的物质浓度：研究固定态和渐变态下的物质传递
Regulation of viscosity, permeability and water binding capacity of the intercellular substance are leading to normal diffusion conditions.
细胞间质的粘性、透性和水合能力是细胞间物质传递的重要环境。
mass transfer coefficient
质量传递系数，传质系数
Effect of the Electron Transter on the Microbial Iron(Ⅲ) Reduction in Paddy Soils;
电子传递物质对水稻土中微生物铁还原的影响
Each step involved in neurohumoral transmission represents a potential point of drug attack.
神经递质传递中的每一步都可作为药物的潜在作用点。
Mathematical Modeling & Numerical Simulation to Problems of Heat and Mass Transfer in Textiles and Clothed Human Body;
织物中热、质传递建模及着装人体数值仿真
Studies on the Mechanisms of Proton and Electron Transport and Their Modulations in Biological Molecules
生物分子荷质传递机理及其调控的理论研究
Progress in the development of crystallized proteins as drug delivery system
结晶化蛋白质类药物传递系统的研究进展
An intervening substance through which something else is transmitted or carried on.
介质，触媒通过它能传递或继续某种事物的中介物质
Study on Protein Drug Delivery System Based on Liposomes Technology;
基于脂质体技术的蛋白质类药物传递系统的研究
Study on Sustained-release Drug Delivery System of Protein Drugs Based on Multivesicular Liposomes Technology;
基于多囊脂质体技术的蛋白质类药物缓释传递系统的研究
The measurement of permeability, then, is a measure of the fluid conductivity of the particular material.
因此渗透率的测量是对特定物质流体传递能力的测量。
Steam Sterilizing Treatment Process for Medical Waste and Heat Mass Transfer Models in Moist Sterilization;
医疗废物高温蒸汽处理工艺及湿热灭菌中热量质量传递模型
The Drying Characteristics of the Couple Heat and Mass Transfer in Porous Material Based on the Theory of Apparent Warp Activation Energy;
基于偏移活化能的多孔物料内部干燥热质传递特性的研究
Research on the Theory of Heat Mass Transfer in Steam Sterilizing Treatment Process for Medical Waste;
医疗废物高温蒸汽处理工艺中热质传递理论的研究
diminishing marginal physical product
递减的边际物质产品
food chain : Sequence of transfer of matter and energy from organism to organism in the form of food.
食物链: 生态学术语,指物质和能量以食物形式依次从一个生物体传递到另一个生物体的途径。