本文描述实验确定岩石弥散性的理论和方法;
In this paper the theory and method used for determining dispersivity experimentally are described.
距离阴极越远的位置产生的离子对阴极的损伤不主要集中在中心区域,而是弥散性的;
The ions produced far away from cathode have smaller effects on cathode, and their damage to the cathode does not concentrate on the center but is distributed everywhere;
弥散性圆线虫病的死亡率为90%。
“文学是什么”构成文学理论的核心,极具弥散性和渗透力。
"What is literature" is the core of literary theory, spreading and penetrating.
TEM检测显示,被PEG和叶酸修饰前后的纳米颗粒均具有良好的弥散性。
TEM analysis showed the well-dispersed nanoparticles before and after they were coated with PEG and folic acid.
高频信道的变参性以及时间弥散特性严重影响短波数据传输的性能。
The performance of HF data transmission systems is badly constrained by the HF channels what are characterized by the rapid time variation and dispersion.
结论早期使用高容量血液滤过对急重型弥散性脑肿胀的治疗有明显疗效。
Conclusion Early using of high volume hemofiltration in the treatment of posttraumatic acute severe diffuse brain swelling is effective.
弥散地震评价是核工程选址中地震安全性评价的重要内容之一。
The assessment of diffuse earthquake is a key point in nuclear power plant siting.
沃- 弗综合征的病人存在脑膜炎双球菌败血症、弥散性血管内凝血(DIC)、明显紫癜。
The patient with Waterhouse - Friderichsen syndrome has sepsis with DIC and marked purpura .
弥散张量分析不仅对于研究健康组织的结构及其功能,而且对于探讨某些影响组织结构连贯性的疾病也有重要意义。
Diffusion Tensor Image Analysis not only useful to study well structure and functions of human organization, but also useful to discover disease which affect continue of structure of organization.
在相同的体积分数下,随着涂层中弥散强化相尺寸的减小,涂层的耐磨性提高。
With the same additive volume, the abrasive resistance of the coating increases as the size of the dispersion strengthening phase decreases.
目的:探讨利用磁共振弥散成像(DWI)和表观弥散系数(adc)测定对乳腺癌范围确定的可行性。
Objective: To investigate the feasibility with diffusion-weighted imaging (DWI) and the apparent diffusion coefficient (ADC) value in detecting accuracy of the cancer extension.
该钎料具有熔点低,对母材的润湿性好,钎焊接头组织中含有强度、硬度较高的呈弥散分布的固溶体,以及接头强度较高等特点。
It has low melting point and good wettability to the base-metal, and contains a high-strength and high-hardness solid solution structure, with a high strength of soldering joint.
探索了两相柔性复合体系的电子功能性、弥散模型、合成效应机理。
Electronic functionality, dispersion model and synthetic effect mechanism in two-phase flexible composite systems are described.
目的探讨脑弥散性轴索损伤(DAI)的诊断与治疗。
弥散强化铜具有良好的导电性和高温性能等,广泛应用于汽车、电子等行业。
Dispersion strengthened copper (DSC) is widely used in automobile and electronic industry because of its excellent conductivity and high-temperature property.
对弥散强化铜的锻造性进行了研究。
The forgeability of dispersion strengthened copper was studied.
有效地提高了低氧弥散燃烧设计和操控优化的经济性、准确性和效率。
The economics, accuracy and efficiency of optimal design, operation and control for dispersion combustion with low oxygen concentration are improved effectively.
方法回顾性分析217例弥散性脑损伤患者的致伤原因、救治措施及预后。
Methods The causes, diagnosis and treatment as well as prognosis of 217 diffuse brain injury cases were retrospectively analyzed.
结果表明,三次样条方法在带有放射性衰变的水动力弥散方程的数值计算中,对抑制数值耗散是一种有效的方法。
It is shown that cubic spline method is effective for restraining numerical dispersion in numerical simulation of hydrodynamic dispersion equations with radioactive decay.
数值模拟的结果表明,有弥散器的催化转化器的流动均匀性优于常规结构的催化转化器。
The numerical simulation results show that the flow uniformity of catalytic converter with deflector is higher than that of the conventional catalytic converter.
在我们的病例中,周边的弥散受限的薄壁环状影可能代表脱髓鞘病变的活动性边缘。
In our case, the thin peripheral rim of restricted diffusion may represent an active edge of demyelination.
两种方法所测得的剪切波速数据具有很好的一致性,且在数赫兹至数十千赫兹频段范围内剪切波速不具明显弥散性。
Shear wave velocity data measured by these two methods appeared to be good consistency and no obvious frequency dispersion was found from a few hertzs to tens of kilohertzs.
结果表明该法能消除大部分的数值弥散,而且又不增加解的振荡性。
It is showed that the method can dispel most numerical dispersion and the vibration of solution doesn't increase.
文章最后在集聚性与弥散性基础上讨论了算法中的机制融合方法。
In the end, the paper discusses the combination of mechanisms in optimizers according to the convergence and dispersion properties.
肝纤维化是各种致病因素导致肝内结缔组织异常增生的肝内弥散性细胞外基质过度沉积的病理过程。
Hepatic fibrosis was caused by intrahepatic connective tissue dysplasia due to many pathological factors, Which was a massive diffuse ECM deposition pathological process in human body.
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 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.
放射性核素在地质介质中的迁移,除了受到地下水的对流-弥散作用外,还受到地下水中多种化学作用的影响。
Migration of radionuclides in geologic media is controlled by not only convection-dispersion effect but also many chemical processes.
目的探讨新生儿继发性弥散性血管内凝血的抢救及护理。
Objective To explore the rescue and nursing of neonates with succeeded DIC.
目的探讨新生儿继发性弥散性血管内凝血的抢救及护理。
Objective To explore the rescue and nursing of neonates with succeeded DIC.
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