介绍了溶解扩散焊修复灰铸铁铸件缺陷技术的特点、原理、工艺及应用效果。
Characteristics, principle, process and application result of the technique to use melting diffusing welding to repair defect of gray iron castings was described.
本论文的主要目的是基于渗透汽化过程提出的溶解扩散模型，研究汽油组分小分子在高分子膜材料中的溶解行为和扩散行为。
The aim of this paper is to study the solution and diffusion behavior of small-molecule solvent in polymer membrane based on the solution-diffusion model.
奥斯特瓦尔德熟化同样无法被阻止，但是如果气体的溶解度或扩散系数被降低的话，这个过程可以被减缓。
Ostwald ripening cannot be stopped either; however, it can be slowed if the gas solubility or diffusivity is decreased.
撒旦崇拜者如今正试图夸大对日本核扩散及核溶解的恐惧。
The Satanists are also now trying to exaggerate fears about nuclear fall-out and nuclear melt-down in Japan.
气管又分支成许多微气管，微气管里充满液体，吸入的氧气溶解于其中，穿透气管管壁扩散到昆虫的无数细胞中。
dissolves and then diffuses across the wall of the tracheole and into several of the insect’s cells.
如果你吃好的时候可以喝水，那就这么干吧。水分帮你溶解药物，并通过消化器官扩散，迅速吸收。
If you are allowed to take water with your medication, do so. Water helps to dissolve the medication and spread it throughout your digestive organs for rapid absorption.
影响聚合物包膜肥料养分释放的因素主要有：膜厚、颗粒半径、扩散系数、养分组成及其溶解特性。
The factors that influence the nutrients release behavior are as followings: membrane thickness, granule radius, diffusion coefficient, nutrients composition and nutrient dissolving property.
对碳原子的扩散及碳化物的溶解机制进行了探讨。
The diffusion of carbon, the mechanism of carbide dissolution were researched.
证明针镍矿的阳极溶解是由固相内扩散传质和电荷传递步骤混合控制的准可逆电极过程；
The dissolution was confirmed to be a quasi-reversible process, which was controlled by solid-state diffusion and charge transfer.
当晶体溶解在不饱和溶液中时，分子就会在固液界面处产生相应的扩散。
Crystals in an unsaturated solution dissolve, with subsequent diffusion away from the solid-liquid interface.
上表面对膜的溶解过程影响较大，下表面对膜的扩散控制有较大贡献。
The top surface has much effect on dissolution process and the bottom surface make a notable contribution to diffusion process.
胶囊的受限扩散、破损，溶解或溶剂效应可能造成包囊耗损。
Controlled diffusion, breakage of the capsules, dissolution and solvent effects can cause losses of the encapsulate.
溶质沿着浓度梯度溶解的运动过程被称作分子扩散运动。
The movement of a solute down its concentration gradient is called diffusion.
三种抗衡离子膜的平衡吸收实验表明，该阴离子膜的选择渗透性不仅与醇水在膜中的溶解度有关，而且取决于平均扩散系数。
The equilibrium absorption studies indicate that the permselectivity of the anion exchange membrane is related not only to the component solubility, but mean diffusion coefficient as well.
聚合物和涂层材料的渗透系数（P）、扩散系统（D）和溶解系数（S）是影响聚合物阻隔性能的关键参数。
The permeability (P), diffusion (D) and solubility (S) coefficients for polymers and coatings are key parameters that affect a polymer's barrier performance.
结果表明，复合膜的芳烃选择性是溶解选择性和扩散选择性共同作用的结果。
The results showed that the aromatics selective permeability of composite membrane was affected by both solubility selectivity and diffusion selectivity.
天然气的运聚效率远小于石油，是由于天然气在溶解性、扩散性、吸附性等物理性质方面与石油有差异。
That the migration and accumulation efficiency of natural gas is far less than that of oil results from their differences in physical properties such as solubility, diffusion and absorptivity.
在传统凝胶电解质中，均存在胶凝剂部分或全部溶解于溶剂组分中，阻碍离子扩散迁移，降低离子导电性能。
The dissolution of whole or part of matrix in electrolyte hinders the diffusion of ions and causes low ionic conductivity.
实验结果表明，烧结温度对相层数量起主要作用，并和保温时间一起影响扩散溶解层厚度。
The results indicate that sintering temperature plays a prime role in the development of the number of phase layers and affects the thickness of diffusion solution layer by the thermal time.
利用错流流动模型及膜渗透的溶解-扩散机理，对螺旋卷式膜组件中天然气的分离过程进行了模拟计算。
The simulation is developed by using cross flow mathematical model and solution-diffusion model for natural gas separation process in spiral-wound membrane modul.
适当增加压力、升高温度有利于均相体系的形成。剪切作用可提高气体的扩散性和溶解性，同时还可大大缩短均相体系形成所需要的时间。
Shearing may help the diffusion and dissolution of gas in the polymer, and thus may reduce the time for the formation of homogenous system.
方法采用了相溶解度法和离体角膜扩散实验。
METHODS The solubility of puerarin with HPCD was investigated by phase-solubility method.
研究了氚在金属材料、陶瓷材料、玻璃、弹性材料和聚合材料中的溶解度系数、扩散系数和渗透率；
The permeability, solubility and diffusivity of tritium through metals, ceramics, glasses, elastomers and polymeric materials were studied.
从而证实了在实验条件下，溶解过程的控制步骤为化学反应与扩散混合控制。
Among the experimental condition, the dissolution process was controlled by both of the chemical reaction and diffusion.
用溶解度不同的活性物释放数据对方程进行拟合并求得各组分在多孔聚合物基质中的有效扩散系数和溶解速率常数。
The model was used to fit the release profiles of three actives with different solubility, and the diffusion coefficient and dissolution rate constant were obtained.
利用超临界流体良好的溶解性能和扩散性能可以很好地解决非均相催化剂的失活问题。
The good properties of solution and diffusion of supercritical fluid are helpful for removing the deactivation of catalysts in catalytic reaction.
这表明在珠江口不同区域，垂向的对流扩散作用对溶解氧垂向输运起不同作用，从而影响表底层溶解氧的浓度。
These results indicate that impacts of advection and dispersion on DO vertical transport show spatial differences in the PRE, and influence the DO concentration in the water column.
同时，清除黄铜矿表面氧化溶解产物——单体硫后，有助于离子扩散和黄铜矿的进一步氧化溶解。
Meanwhile, the removal of the free sulfur from the chalcopyrite will facilitate the ion diffusion and the further oxidative solution of chalcopyrite.
从实验的结果，分析了内在规律性，并用溶解一扩散模型加以解释。
Besides, the experimental results, along with the expressions by the solution-diffusion model, and the agreement with separation principles are still an...
从实验的结果，分析了内在规律性，并用溶解一扩散模型加以解释。
Besides, the experimental results, along with the expressions by the solution-diffusion model, and the agreement with separation principles are still an...
应用推荐