1)diffusion activation energy扩散激活能
1.The diffusion factors such as diffusion activation energy,diffusion constant and diffusion coefficient were obtained by measuring the thickness of boriding layers of T8 steel in different temperatures and times under microwave field.测定了T8钢微波扩散渗硼层的厚度δ与渗硼温度及时间的关系,求出了微波渗硼的扩散激活能Q、扩散常数D0和扩散系数D。
2.Using first-principles pseudo-potential plane wave method,the diffusion of Ru and Al in B2-RuAl alloy has been calculated in different situations,and scaled the chemistry reaction by using diffusion activation energy.采用第一原理赝势平面波方法,计算B2-RuA l合金中Ru和A l在不同情况下的扩散,用扩散激活能有效地表述和研究其化学反应的难易。
3.Moreover, the diffusion fac-tors such as diffusion activation energy and diffusion rate constant of the Q235 steel were analyzed with kinetics method according to the thickness of the boronized layers under different temperatures.921×10-13m2/s,平均扩散激活能为134。
英文短句/例句
1.Study of diffusion energy of strain quantum well with thermal annealing热退火中应变量子阱的扩散激活能的研究
2.The Diffusion Activation Energy and Electric Conductivity of Oxygen Ion of Oxide Nano-ceramic氧化物纳米陶瓷中氧离子扩散激活能和电导率
3.A CALCULATION OF THE ENERGIES OF VACANCY MIGRATION AND SELF-DIFFUSION-ACTIVATION IN SOME fcc METALS若干面心立方金属的空位迁移能和自扩散激活能的计算
4.More accurate determinations of the activation energy associated with this internal friction peak show that this activation energy is indeed very close to the activation energy for the diffusion of carbon in nickel.关于激活能的较精确测量指出:与这个内耗峰相联系的激活能确与碳在镍中扩散的激活能很相近。
5.The Appliance of SA in English Vocabulary Teaching;激活-扩散理论在英语词汇教学中的应用
6.The Spreading Activation Model and the Acquisition of the Second Language Vocabulary;激活扩散模型与二语词汇知识深度习得
7.English-Chinese Bilingual Multidimensional Spreading Activation Model of Language and Thinking英—汉双语语言与思维多维激活扩散模型的研究
8.Clustering algorithm for Ad Hoc network based on spreading activation model基于扩散激活模型的无线自组网分簇方法
9.Two-dimensional theoretical model for diffusional CW oxygen-iodine chemical lasers连续波扩散型氧-碘传能化学激光器模型
10.diffuser performance扩压器性能扩散器性能
11.Critical Spreading of Active Sites in a Square Lattice Model Possessing Infinite Absorbing States在具有无穷多个吸收态的二维平面方格点中激活位的临界扩散
12.energy dispersive X-ray spectrometer能量扩散X射线谱仪
13.energy dispersive X-ray diffractometer能量扩散X射线衍射仪
14.Most viruses aren't activated--and will not spread--until you use the stuff in which they're hiding.大多数病毒不会被激活而且也不会扩散,除非你使用了藏有病毒的东西。
15.Morpheme of the Compound Containing the Same Wore Meaning Spreading Activation Network Model--National minorities in the Chinese language teaching含相同语素的复合词语义激活扩散模型的构建——论国内少数民族的汉语教学问题
16.Laser light does not spread out even at great distances.激光即使经过很远的距离也不会扩散。
17.The Space Congestion-Diffusion Theory in Western Countries and the Diffusion of Beijing City s Function;西方空间集聚—扩散理论及北京城区功能的扩散
18.If a laser beam diffused as it goes on, it could not be used to follow a satellite or other far away targets.如果激光光束前进时扩散开来,就不能用来跟踪卫星或其它远处目标。
相关短句/例句
Activation energy扩散激活能
1.The activation energy and frequency factor were calculated by Arrhenius equation at different concentrations,the maximum values of the two parameters appear at y(Mo)≈35%.结果表明:互扩散系数与浓度之间存在较强烈的依赖关系;杂质扩散系数可通过Vignes-Birchenall公式获得,并与Hall方法获得的结果进行比较,这两种方法得到的结果比较接近;采用Arrhenius方程获得不同浓度下的扩散激活能和频率因子,二者的峰值均出现在Mo摩尔浓度约为35%处。
3)diffusion energy扩散激活能
1.Study of diffusion energy of strain quantum well with thermal annealing热退火中应变量子阱的扩散激活能的研究
4)diffusion activation energy QCd扩散激活能QCd
1.The Cd diffusion experiments under different Cd saturation pressures were designed to obtain the effective diffusion coefficient DCd and diffusion activation energy QCd of Cd in Cd0.1Te(CZT)晶体中的有效扩散系数DCd与扩散激活能QCd,利用Cd在CZT晶体中的扩散特性,设计了在不同Cd压下对CZT的退火实验,推导出了晶体电阻率与Cd有效扩散系数之间的函数关系,经过计算,首次获得了在1073K,973K和873K温度时Cd原子在CZT晶体中的有效扩散系数DCd,分别为1。
5)thermal diffusion activation energy热扩散激活能
6)Activation energy of self-diffusion自扩散激活能
延伸阅读
抗肾上腺素能神经药、去甲肾上腺素能神经阻滞药分子式:CAS号:性质:又称抗肾上腺素能神经药、去甲肾上腺素能神经阻滞药。指一类通过影响递质去甲肾上腺素在去甲肾上腺素能神经末梢的贮存,产生拮抗去甲肾上腺素能神经作用的药物。与抗肾上腺素药比较,二者作用相似但作用部位不同,抗肾上腺素药作用于效应器细胞的受体,而肾上腺素神经阻滞药作用于去甲肾上腺素能神经末梢。代表药为利血平,主要用于高血压病、因长期用药物偶致抑郁症,目前已很少用。
