片语

molecular diffusion model分子扩散模型

molecular diffusion membrane分子扩散薄膜

coefficient of molecular diffusion分子扩散系数

lateral molecular diffusion侧向分子扩散

lateral heterogeneity molecular diffusion侧向分子扩散

molecular diffusion mass transfer分子扩散传质

molecular diffusion term分子扩散项

molecular r diffusion分子扩散

molecular heat diffusion[物]

英汉例句

• presently, passive hto samplers are being widely used abroad. it samples hto in air based on the principle of gas molecular diffusion and permeation.

  目前被动式氚取样器在国外取得了广泛的应用，它是基于气体分子扩散或渗透原理采集空气中氚化水蒸汽（hto）样品的一种方法。

• water molecular diffusion coefficient increases exponentially with temperature and there is a turning point around 1050℃ after which the increasing rate slows down significantly.

  水扩散系数随温度而指数增大，在1050℃附近有一转折点，扩散系数增加速率显着减慢。

• the effects of geometric shape of fracture in stagnant pool and relative molecular diffusion degree on the solute transport are analyzed according to the characters of different breakthrough curves.

  尝试从不同穿透曲线的特征分析来解析带滞水区裂隙的几何形态及相对分子扩散程度对溶质运移的影响。

• but in practice or theoretical studies, most people follow a wrong opinion that for a fractured reservoir molecular diffusion is negligible during gas injection as for a non-fractured reservoir.

  然而在油藏开发实践和理论研究中，大多习惯性地将对常规油藏注气开采中分子扩散作用的认识沿用到裂缝性油藏注气开发中，即认为分子扩散可以忽略。

• the first is an immiscible flood model that is to regard contributions from molecular diffusion when describing mass transfer between fluids.

  模型一为非混相驱模型，考虑流体质量交换包括分子扩散的贡献；

• this paper has main researches on the molecular diffusion in the process of co2-oil displacing, carrying our deep experimental researches in pvt cell and porous medium.

  本文主要研究注co2驱油过程中的分子扩散问题，分别从pvt筒及多孔介质两方面进行深入的实验研究。

• on the basis of molecular diffusion fick′s law and principles of energy and mass conservation, a simplified model of frost growth on a surface is presented.

  根据斐克分子扩散定理及能量、质量守恒原理，提出一种表面霜增长的简化模型。

• the effect of the composition of drug carrier on the ionization equilibrium and the molecular diffusion of drugs is our interest in this paper.

  药物载体和辅料对药物分子的电离平衡、溶解和扩散的影响是本文关注的重点。

• the coefficient of molecular diffusion in crystalline rocks is an important hydrogeologic parameter that affect the migration of substance in rocks.

  结晶巖石分子扩散系数是影响巖石内部物质运移的重要水文地质参数。

• molecular diffusion also occurs in liquids and solids.

  分子扩散同样也会在液体和固体中发生。

• a passive detection tube for nitrogen dioxide gas has been developed based on the principle of the gas molecular diffusion and chemical adsorption.

  研究一种简便、快速监测二氧化氮气体的方法，即二氧化氮被动式检气管法。

• a passive detection tube for hydrogen sulfide is based on the gas molecular diffusion and chemical adsorption.

  研究了快速监测硫化氢气体的新方法——硫化氢被动式检气管方法。

• this cause serious pollution problems because mass is transferred less rapidly by molecular diffusion than by eddy diffusion.

  这些引起了严重的污染问题，因为通过分子扩散的传质比涡流扩散的要慢。

• the former one was caused by the molecular diffusion from bulk to interface and the latter one was caused by the relaxation of h2d molecules at interface.

  液滴扩张和收缩时，h2d分子存在从体相到表面的扩散快过程和分子在表面上的弛豫慢过程两个弛豫过程。

• the first is to regard contributions from both viscous pressure and molecular diffusion when describing mass transfer between the fracture and the matrix.

  模型一，考虑裂缝与基质之间的流体质量交换包括来自压差和分子扩散两方面的贡献；

• molecular diffusion occurs in a gas as a result of the random motion of the molecules.

  气体中的分子扩散是由分子的不规则运动产生的。

• first we have established the testing method of co2-crude oil system molecular diffusion tests, and then have carried out experimental tests in pvt cell and porous medium respectively.

  首先建立了测试co2-真实原油体系分子扩散实验测试方法，分别在pvt筒内及多孔介质内进行了分子扩散实验测试。

• the international researches and developments of molecular diffusion behavior in hydrogels, concerning with theoretic models and experimental methods, were reviewed in this paper.

  主要从模型理论和实验研究方法两个方面综述了国内外聚合物水凝胶中物质扩散行为研究进展。

• a new detection tube for formaldehyde gas based on passive sampling has been developed according to the principle of the gas molecular diffusion and chemical adsorption.

  新研制的甲醛被动式检气管是建立在气体分子扩散和化学吸收原理基础上的。

• on the basis of these, the calculating formula of reaeration coefficient considering the coupling of molecular diffusion and turbulent diffusion is brought forward.

  在此基础上提出了水体同时考虑分子扩散和紊动扩散耦合的复氧系数计算公式。

• equations governing frost formation on cold surface blowed over by humid air were developed based on molecular diffusion model in this paper.

  采用分子扩散模型对结霜过程进行数学描述。