The aggressiveness ofaerated solution accreted by increasing the limit diffusion current density of oxygen.
介质充气后氧的极限扩散电流密度增大,对材料的侵蚀性增强。
Theoretical analyses show that the main current mechanisms of the diodes are diffusion current and gr current.
通过理论分析得到扩散电流和产生复合电流是实验芯片的主要电流机制;
Based on the relationship between the diffusion current and voltage of PN junction, the Boltzmann's constant is measured with high accuracy.
运用半导体的PN结扩散电流与电压关系特性,精确地测量了玻尔兹曼常数。
The diffusion current is measured using transistor and digital ammeter instead of operational amplifiers, and the Boltzmann constant is obtained accurately.
在不使用运算放大器的情况下,直接利用晶体三极管与数字式电流表测出扩散电流,可以得到较为准确的玻尔兹曼常量。
The formulas derived from the theory of diffusion current show that the so-called dilatancy-magnetic effect caused by ground water diffusion is also very small.
按照渗滤电流理论推出的公式表明,由地下水渗滤作用引起的所谓膨胀磁效应也是很小的。
The minimum magnetic field intensity needed to induce significant effect on cathodic limiting diffusion current density decreased with increasing ferric ion concentration.
引起极限扩散电流密度明显增加的临界磁场强度随三价铁离子浓度增加而减小。
This diffusion of knowledge may actually be the most important reason for the stability of the current system.
知识的全世界分享这种现象可能是保证当今社会稳定性的最重要原因。
Chapter X demonstrates the value of news history of the Current Events Novels by collecting their news data and commentary their function on diffusion of news.
第十章通过辑录时事小说所涉及的新闻史资料、评述时事小说在信息传播中的作用来显示时事小说的新闻史价值。
Regardless of hysteresis of air system, the main factor that influences dynamic response of fuel cell is diffusion concentration polarization, which restricts the change rate of stack current.
不考虑空气系统的时间滞后,影响电池动态响应时间的主要因素为扩散浓差极化,它限制了电流的变化率。
The effect of the current density and fuel cell temperature, humidified temperature of cathode and anode, porosity of porous diffusion layer on the results mentioned above are discussed.
讨论了质子交换膜燃料电池运行电流密度和温度、阴极和阳极加湿温度、气体扩散层孔隙率等参数对以上结果的影响。
To calculate distribution of sediment concentration in vertical under wave and current, a model of silt diffusion coefficient distribution in vertical is set up.
为了计算波流共同作用下含沙量沿垂线的分布,建立了沿垂线分布的泥沙扩散系数模型。
The basic structure of diffusion model mainly makes modeling study for the customer quantity of undeveloped market, potential market and current market in the process of new product diffusion.
扩散模型基本结构主要是对新产品扩散的未开发市场、潜在市场和当前市场中的消费者数进行建模研究。
The movement and diffusion process of pollutants in current of water are affected by water temperature, local flow velocity and direction, stream shape, and so on.
由于污染物在水流中的扩散迁移过程受水温、局部流速与流向、河道形状等因素的影响。
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.
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。
It is shown that the radial diffusion of fast electrons leads both to a broadening of the driven current profile and to a reduction of the total driven current.
结果表明,高能电子径向扩散将使驱动电流分布变平和展宽,同时驱动电流减小。
The peak current is proportional to square root of scan rate, which indicated that the procedure is controlled by diffusion. The dynamic mechanism of the enzyme catalyzed reaction was discussed.
电极的峰电流与扫描速度的平方根成正比,电极上的传质过程受扩散控制,对酶催化反应的动力学机制进行了探讨。
At the same time, it also shows that the diffusion from cooling water is affected by both of tidal current and heat flux.
同时表明温排水扩散受到潮流运动和海—气热通量的影响。
Some policy recommendations were put forward to facilitate clean technology adoption and diffusion in China regarding current environmental regulation framework.
针对我国目前的环境监管现状,本文为制定有助于清洁技术采纳和扩散的环境政策提出相应建议。
The relationships of chronoamperometric current and diffusion layer with electrolysis time are discussed at microband electrode.
本文讨论了微带电极的计时电流、扩散层与时间的关系;
The overlap between diffusion layer of microband electrode array and its effect on chronoamperometric current were studied, and the shielding effect on microband-array electrode is discussed.
研究了微带阵列电极的扩散层交叠情况及其对计时电流的影响;
In the process of hydrodynamic calculation, ocean current and monsoon have been added to the model, and the diffusion law of cooling water under the condition has been studied.
在水动力计算过程中考虑了洋流和季风等长周期动力因素,研究了温排水在这种长周期动力条件下的扩散规律。
The modified code is used to calculate the radial diffusion effect on the lower hybrid current drive (LHCD) profile.
应用改进后的程序详细计算了不同径向扩散系数对低杂波电流驱动剖面分布的影响。
Taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm Si DDR IMPATT diode is derived.
在考虑载流子的空间电荷效应、扩散效应和注入电流脉宽情况下,推导了双漂移崩越二极管的渡越角表达式。
Taking account of the disadvantage of current P-type impurity diffusion technology, an open tube gallium-aluminium diffusion technology is investigated.
就现行P型杂质扩散工艺的不足,进行了开旮铝镓掺杂技术的研究。
The average value of hydrogen diffusion coefficient in metal hydride(MH) electrode was measured by constant current discharge method.
利用恒流放电法测定了金属氢化物(MH)电极中氢原子扩散系数的平均值。
The result shows that the change of the exchange current and lithium-ion diffusion coefficient is different in the charge and discharge process.
结果表明:充电和放电时交换电流及扩散系数变化不同。
The paper analyses the diffusion conditions of air boundary layers, the distribution and forecast of source air pollution and the current situation of air pollution.
分析了大气边界层扩散条件、大气污染源分布及预测、大气污染现状。
My current research interests include theory of delay differential equations and reaction-diffusion equations and also their application to neural networks and biological dynamic systems.
研究方向包括时滞微分方程和反应扩散方程理论及其在神经网络和生物动力系统方面的应用。
My current research interests include theory of delay differential equations and reaction-diffusion equations and also their application to neural networks and biological dynamic systems.
研究方向包括时滞微分方程和反应扩散方程理论及其在神经网络和生物动力系统方面的应用。
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