• Molecular diffusion plays a significant role on the wax deposition on the inside tube wall while the shearing diffusion of wax particles plays little.

    试验证实,晶粒子剪切扩散石蜡沉积没有作用内壁石蜡沉积主要是分子扩散作用所致。

    dict.cnki.net

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

    基础提出了水体同时考虑分子扩散紊动扩散耦合系数计算公式

    dict.cnki.net

  • The methane emission from soil to the atmosphere is mostly through rice plants, only small amounts of methane is released across the water-air interface via bobbles or molecular diffusion.

    后者主要通过水稻植株大气释放只有少量通过气泡分子扩散水田土壤通过水层大气排放

    dict.cnki.net

  • The experimental data fit well with that from three-compartment model analysis, it suggests that the fluorescence probe labelling process is mainly controlled by molecular diffusion.

    实验结果和用房空模型分析所得的理论值符合较好提示荧光剂的标记过程主要分子扩散控制

    dict.cnki.net

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

    模型考虑裂缝基质之间流体质量交换包括来自压差分子扩散方面贡献

    dict.cnki.net

  • The mechanism of paraffin deposition is molecular diffusion.

    机理温差作用下的分子扩散

    dict.cnki.net

  • Presently, passive HTO samplers are being widely used abroad. It samples HTO in air based on the principle of gas molecular diffusion and permeation.

    目前被动式取样国外取得了广泛应用基于气体分子扩散渗透原理采集空气化水蒸汽(HTO样品一种方法。

    dict.cnki.net

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

    结晶岩石分子扩散系数影响岩石内部物质运移重要水文地质参数

    dict.cnki.net

  • Molecular diffusion is the predominant mechanism controlling volatile organic compounds transport within the composite liner.

    有机挥发性化合物复合衬里迁移时,主要机理分子扩散作用。

    www.dictall.com

  • 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.

    研制甲醛被动式气管建立气体分子扩散化学吸收原理基础

    dict.cnki.net

  • 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能量质量守恒原理提出一种表面增长简化模型

    dict.cnki.net

  • 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.

    然而油藏开发实践理论研究中,大多习惯性地将常规油藏开采分子扩散作用的认识沿用裂缝性油藏开发即认为分子扩散可以忽略

    dict.cnki.net

  • The lower boundary of the region above which molecular diffusion dominates is 120 km altitude and is known as the turbopause.

    分子扩散占主导地位区域界约120公里称为湍流层顶。

    chazidian.com

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

    主要模型理论实验研究方法两个方面综述国内外聚合物凝胶物质扩散行为研究进展

    www.chemyq.com

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

    扩散系数温度指数增大,在1050附近转折点,扩散系数增加速率显著减慢

    dict.cnki.net

  • If the gas mixture in the tube is stagnant, the transfer occurs by molecular diffusion.

    如果中的混合气体不流动的,那么传递通过分子扩散来进行。

    blog.sina.com.cn

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

    这些引起严重污染问题因为通过分子扩散传质涡流扩散的要

    blog.sina.com.cn

  • In certain locations where atmospheric turbulence is lacking, smoke originating at the surface of the earth is dissipated largely by molecular diffusion.

    某些气体湍流缓慢区域地球表面产生烟雾很大一部分是通过分子扩散消散的。

    blog.sina.com.cn

  • The results also demonstrate that the breakthrough curves have similar characters under the condition of higher scale of molecular diffusion.

    模拟结果表明较高尺度分子扩散条件穿透曲线具有相类似的特征

    202.127.156.16

  • Molecular diffusion also occurs in liquids and solids.

    分子扩散同样也液体固体发生

    blog.sina.com.cn

  • 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.

    首先建立测试CO2-真实原油体系分子扩散实验测试方法分别PVT筒内多孔介质进行了分子扩散实验测试

    lib.swpu.edu.cn

  • 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特征分析来解析带水区裂隙几何形态相对分子扩散程度溶质运移影响

    202.127.156.16

  • 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不规则运动产生

    blog.sina.com.cn

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

    采用分子扩散模型结霜过程进行数学描述。

    dict.cnki.net

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

    模型混相模型考虑流体质量交换包括分子扩散贡献

    lib.swpu.edu.cn

  • 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.

    液滴扩张收缩时,H2D分子存在体相表面的扩散快过程分子表面弛豫慢过程两个弛豫过程。

    www.fabiao.net

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

    药物载体和辅料药物分子电离平衡、溶解扩散影响本文关注重点。

    www.fabiao.net

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

    药物载体和辅料药物分子电离平衡、溶解扩散影响本文关注重点。

    www.fabiao.net

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