发软的水果经过40摄氏度冷等离子束的照射,随着时间或水果腐烂扩散的霉菌将被杀死。
Soft fruit was treated with the cold plasma, which has a temperature of 30-40 degrees Celsius, to try and kill off the fungus which spreads as time passes, or when the fruit is bruised.
扩散是微小颗粒或离子分散或者从高浓度区域向低浓度区域传递的过程。
Diffusion is the process by which molecules or ions scatter or spread from regions where they are in higher concentrations toward regions where they are in lower concentrations.
磁铁矿颗粒氧化按温度划分为两段,在较低温度下主要是铁离子扩散,较高温度下氧离子扩散的扩散能力增强。
Oxidation of magnetite grains is divided into tow stages, according to temperature, and iron ion diffuses at lower temperature and diffusion amount of oxygenic ion increases at higher temperature.
在干湿交替区域混凝土中氯离子的输运属于在孔隙非饱和状态下离子浓度扩散和对流耦合的渗透。
The flow of chloride ions in the concrete of dry-wet cycling region is the combining of diffusion and advection.
研究了水、氯离子及气体在混凝土中的渗透与扩散的机理,分析了影响混凝土渗透性的主要因素及有待进一步研究的方向,并总结了混凝土渗透性指标的测试方法。
Research mechanism of diffusion and infiltration of concrete, analyze the main influence factor of the concrete permeability and summarized the method of testing of the penetrating index of concrete.
通过测试胶凝材料水化热、混凝土的坍落度和氯离子扩散系数、抗裂等级等性能,对C40海工混凝土的配合比进行了优化设计。
The mixture ratio of C40 Marine high performance concrete is optimized through test of the hydration heat of binding material, slump, chloride ion diffusion coefficient, anti-crack rand of concrete.
针对氯盐侵蚀的预应力混凝土结构,讨论了氯离子扩散系数的计算。
The calculation of chloride diffusion coefficient in prestressed concrete structures eroded by chloride ion is discussed.
本课题主要研究混凝土在水压法及张力法试验条件下水在混凝土中的渗透行为以及同氯离子扩散系数相关性。
Permeability of concrete and its correlation with chloride ion diffusion coefficient under different test conditions including water pressure method and tension method are studied.
另一方面,离子扩散可能导致缺陷浓度在平衡位置的偏离。
On the other hand, ionic diffusion may cause deviation of defect concentration from its stoichiometric equilibrium value.
本文对多晶硅膜离子注入掺杂和扩散掺杂制备浅发射结进行了实验研究。
An experimental study has been carried out on the doping of polysilicon by ion implantation and diffusion for the preparation of shallow junctions.
在壳聚糖膜的制备成型过程中,会发生多种物质的扩散和交换,以及多种离子的结合与解离。
During the formation of the chitosan membrane, there arises the diffusion and exchange of multiple substances, and the combination and decomposition of various ions.
尝试运用结合费克扩散定律的泊松分布来描述氯离子侵蚀现象,给出了相应的公式。
Poisson's distribution combined with Fick's diffusion law is used to describe chloride ions' invasion and the corresponding formula are presented.
本文还讨论了离子场强和极化对扩散的影响。
The influence of ionic field strength and polarization on diffusion behavior is also discussed.
国内外制备PIN二极管主要采用离子注入方法,扩散方法,外延方法。
A few methods are introduced at home and abroad on producing PIN diodes: diffusion, ion implantation, and epitaxial.
利用高压电场离子扩散法试制滤光石英玻璃,介绍了该法的装置与工艺。
Stained quartz glass for filters has been made by ion diffusion under high-tension electric field. The equipment and process are described.
氯离子扩散系数随着冻融循环次数的增加而增加。
The chloride concentration and diffusion coefficients increase with Numbers of freezing-thawing cycles.
检验了坍落度、流动性、综合强度和氯离子扩散作用。
Slump, slump flow, comprehensive strength and chlorine diffusion are tested.
镀液温度的升高能扩散加快﹐降低浓差极化﹐此外﹐升温还能使离子的脱水过程加快。
The solution the rise of temperature diffusion speed up, reduce can strong difference, in addition, temperature polarization still can make ion dehydration process of speed up.
利用金属蒸汽真空弧(MEVVA)源所产生的强束流离子注入铝研究了相变、增强扩散和钇铝合金的形成条件。
Phase transition, enhanced diffusion and Y-Al alloy formation are studied using Y implantation with high current extracted from metal vapor vacuum arc (MEVVA) ion source.
低电位下的氧化反应是可逆反应,硫离子扩散为控制步骤;
Oxidization under lower potential is a reversible reaction and the rate determining step of this reaction is sulfide ions diffusion controlling.
提出了金属—氧化物过渡层—玻璃的接头结构形式及静电场条件下离子扩散及接合模型。
The models of "metal oxides glass" of joining structure and ions diffusion bonding are indicated.
另外,双阴离子也有可能和两个氨基结合形成次级交联,妨碍着其他离子迁移和扩散。
Moreover, it may also be captured by two amine groups to yield a crosslinked network, which hinders the migration and diffusion of ions.
通过试验研究了盐溶液类型及冻融循环等外部环境对混凝土中氯离子扩散性能的影响。
The effect of exotic environment such as salt solution type and freeze-thaw cycles on chloride diffusion in concreteies was studied by experiment.
电渗法的实验结果与试件的氯离子有效扩散系数之间具有良好的相关性。
A good relation exists between the results of electro-osmosis testing and effective diffusion coefficients.
通过初步试验,探讨了用离子交换扩散渗析膜有选择性地回收酸分离铀的机理及影响因素。
Based on experiments, the diffusion mechanism and influential factor of selective uranium separation and acids recovery with ion exchange diffusion dialysis membranes are introduced.
此外,基于现有混凝土氯离子扩散模型对CRC结构在氯离子环境下的使用寿命进行了理论评估。
Furthermore, the service life of CRC structures in chloride environment was evaluated theoretically by adopting the chloride diffusion model in concrete.
分析了模拟氯盐环境中混凝土内部的自由氯离子浓度分布规律,即氯离子的扩散行为。
The free chloride concentration distributing in concrete of simulant chloride environment is analyzed, that is chloride diffusion behavior.
文中介绍了用于表示阳离子染料的扩散系数和相对亲和力的关系的新相容条件式。
The paper presents the new compatible formula which indicates the relationship between the diffusion coefficient of cationic dyes and relative affinity of dyes.
文中介绍了用于表示阳离子染料的扩散系数和相对亲和力的关系的新相容条件式。
The paper presents the new compatible formula which indicates the relationship between the diffusion coefficient of cationic dyes and relative affinity of dyes.
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