Grain boundary diffusion plays an important role in the whole sintering course.
晶界扩散在烧结过程中始终起着非常重要的作用。
In these projects, the sewage treatment in the infectious disease areas is very important and plays an important role in controlling the diffusion of viruses.
在这些项目中，传染病区的污水处理是重要的环节，对控制病毒的扩散有相当大的作用。
In order to guarantee the quality of projects, and save materials, it will play an important role to calculate effective diffusion radius of slurry in chemical grouting works.
为了保证工程质量、节约材料，对化学灌浆工程浆液扩散有效半径的计算，将起着重要作用。
According to the energy condition of solute vacancy complex diffusion, the mechanism of solute vacancy diffusion played an important role in the double glow plasma surface alloying process.
据溶质空位复合体扩散的能量条件，提出溶质空位复合体扩散机制在双层辉光离子钨钼共渗中起重要作用。
International trade plays an important role as a channel for technology transfer and diffusion, and international technology spillover has a great impact on the technological progress of an economy.
国际贸易是经济体间技术转移和扩散的一条重要渠道，国际技术溢出对一国的技术进步具有重要影响。
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.
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。
Objective To study the role of Diffusion-Tensor Imaging(DTI) in the demonstration of healthy human white matter fiber structure.
目的研究磁共振脑扩散张量成像在显示正常人脑白质纤维结构方面的作用。
To understand the role of consumer behavior on the diffusion of new products and reference group is an important factor for a successful marketing strategy.
了解和把握消费者的相互影响在新产品的扩散过程和参照群体的地位是成功营销战略的一个重要因素。
The formation of these four models is inseparable from the role of concentration and diffusion mechanism, coupling mechanism and cost-effective mechanism.
这四大模式的形成离不开集聚扩散机制、耦动机制和成本效益机制的作用。
The simulation result indicates that screen doors play a remarkable role in restricting the diffusion of fire smoke.
模拟结果表明屏蔽门对于火灾烟气的扩散有显著的抑制作用。
The law of fracture pressure of grouting is affected by the gap width notably, and the rheological parameters of grout play a key role in computing the diffusion radius.
计算分析了劈裂注浆过程中劈裂压力随缝隙宽度的变化以及流变参数对扩散半径的影响规律。
In the process of adatom diffusion, the deformation induced by the interaction of adatom and substrate plays an important role in the adatom's migration.
在表面原子扩散的过程中，由吸附原子与基体原子间相互作用引起的基体晶格畸变对表面原子的扩散运动将产生重要影响。
Wind speed played a leading role and other meteorological factors also have some effect, which resulted from the influence of the meteorology on diffusion, transmission, elimination of air pollutants.
结合风速等气象要素对污染物扩散、传输和清除进行的分析可知， 监测期间风速对污染物浓度分布起主导作用， 气压等其它气象状况对污染物浓度分布也有一定的影响。
Objective To study the role of diffusion-tensor imaging (DTI) in realizing growing pattern and resection of intra-axial brain tumors.
目的研究弥散张量磁共振成像(dti)在认识脑实质内肿瘤的生长方式和显微手术中的作用。
The re suits have shown that streaming effects and turbulent diffusion play a key role in gas transport.
结果表明，整流效应和湍流扩散具有关键作用。
Objective To locate transient cerebral ischemic attack (TIA) within MCA territory with MR diffusion-weighted imaging(DWI)and MR angiography(MRA), and to evaluate the role of fMRI in clinic practising.
目的利用弥散加权成像（DWI）、磁共振血管成像（MRA）对大脑中动脉（MCA）区域TIA进行解剖性定位，评价磁共振对临床实践的指导意义。
Objective To assess the role of diffusion-perfusion MRI in evaluating the experimental model of hyperacute cerebral infarction reperfusion in rat.
目的应用弥散-灌注磁共振成像技术对改良线栓法建立的超急性脑梗死再灌注模型进行实验研究。
Objective To assess the role of diffusion-perfusion MRI in evaluating the experimental model of hyperacute cerebral infarction reperfusion in rat.
目的应用弥散-灌注磁共振成像技术对改良线栓法建立的超急性脑梗死再灌注模型进行实验研究。
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