查询词典 diffusion

The parameter identifier is further designed to provide effective identification of the parameters in the uncertain autocatalytic reaction-diffusion chaotic system.

进一步设计了参量辨识器，对不确定自催化反应扩散时空混沌系统中的参量进行了有效辨识。

The hydrogen is produced by the reaction of Al and autoecious mechanism during anode effect dealing process, which has important effect on the formation of Al electrolyte. Hydrogen produced in the course of Al electrolysis pollutes aluminum liquid by diffusion and autoecious mechanism is the main rootstock affecting the metallurgical quality of liquid-Al in short-flow process.

水分与铝反应所产生的氢通过Al2O3夹杂物气体寄生机制进入铝液，对电解铝液中氢的形成有重要影响；铝电解过程生成的氢通过扩散和寄生机制对铝液的污染，是短流程工艺影响铝熔体冶金质量的主要根源。

Objective To observe the changes of diffusion weighted imaging after diffuse axonal injury in rats.

目的 观察大鼠弥漫性轴索损伤后弥散加权成像的变化规律。

Objective To investigate the value of diffusion weighted imaging and susceptibility weighted imaging in the diagnosis of diffuse axonal injury.

目的 探讨弥散加权和磁敏感加权序列在脑弥漫性轴索损伤中的诊断价值。

Strain Ppl35 can secrete human lysozyme in media when inducing by methanol, so it can be determinated for human lysozyme bacteriolytic activity straightly in fermentative supernatants by agar plate diffusion method which used Microccous lysodeikticus as the test bacterium.

菌株Pp135经甲醇诱导，可将人溶菌酶分泌到培养基中，因此可在发酵上清液中直接检测到人溶菌酶的活性。

The liquid diffusion coefficient is an extremely important parameter in mass-transfer processes. Benzylpenicillin potassium, benzylpenicillin sodium, ascorbic acid, amino acids and amino acid hydrochlorides are used widely as medicine and nutriment.

液相扩散系数是传质过程中非常重要的参数，青霉素、抗坏血酸、氨基酸及氨基酸盐酸盐作为广泛应用的医用及营养药物，对其在水中的扩散。。。

On the other hand the inflammation of bronchiolar and block of the lung small vessels cause the disproportion of the ventilation and flow of blood and the disorder of the diffusion function,in turn the hyoxemia and the repiratory failure would occurrence.

此外，细支气管的炎变以及肺小血管的闭塞引起通气血流比例失调和弥散能力降低，最终发生低氧血症及呼吸衰竭。

The water diffusion processes and the relationships between water diffusivities and soil water contents in typical meadow Calamagrostis angustifolia wetland soil in Sanjiang Plain were simulated by horizontal soil column infiltration method.

运用水平土柱入渗法模拟研究了三江平原典型草甸小叶章湿地土壤的水分扩散过程以及水分扩散率与土壤含水量之间的关系。

Electrochemical oscillation of lead electrode in sulfuric acid has been explored with in-situ ellipsometry.Effects of improvement of electrodes properties are affected by increase or decrease of surface temperature of the samples badly during ion implantation. Some theories and methods on substance diffusion transfer have been applied to calorifics to obtain mathematical relation between the surface temperature on the samples and operation time during ion implantation.

掠射式椭圆偏振方法是本论文提出的一种全新的研究方法，为验证这种现场研究方法的可行性，本论文选择了几个用其它方法研究较为成熟的电化学体系并结合本论文研究的化学电源体系，以掠射式椭圆偏振技术进行研究，提出了改良镍电极、锌电极、铝电极和铜电极性能的具体措施或者理解这些电极表面性质和涉及它们的电极过程的实验依据，为使用这些电极的化学电源性能的提高奠定了基础。

In the process of corrosion in 3.5% NaCl solution, the ceric aluminum brass forms a homogeneous and tight corrosion film on the surface, which can inhibit the diffusion of Zn from the surface of matrix to the solution, and restrain the dezincification to a certain degree.

在NaCl (3.5%)溶液中腐蚀过程中，铈铝黄铜表面形成一层较均匀致密腐蚀产物膜，较好地阻止了Zn从基体表面向介质中扩散，在一定程度上抑制了脱锌；铈铝黄铜耐腐蚀性能略优于砷铝黄铜，腐蚀速率为6.2×10^(-3) mm/a。

No, it's unnecessary. I don't think I have a fever.

不，没有必要，我想我没有发烧。

We live in a culture of instant gratification.

我们生活在即时满足的文化中。