查询词典 dislocations
- 与 dislocations 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The widths of dislocations in same material can be different.
在同一种材料中不同位错的宽度可能不同。
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An anomalous or"inverse"behavior of the critical strain, beyond which the plastic flow involves a bifurcation from smooth to jerky flow, in a certain range of applied strain rate is studied. The evolution of amplitude, rise time and drop time of stress serrations during the test is analyzed statistically. From the mechanism of the motion and multiplication of dislocations, we give a qualitative explanation for above phenomena.
在PLC效应的时域特性方面,研究了临界应变在应变率区间上的反常演化,统计分析了应力锯齿的跌落幅度、上升时间和跌落时间在变形过程中的演化发展,归纳出各特征参量受应变和应变率影响的规律,结合位错运动和增殖的微细观机制,对上述现象给予了定性的解释。
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Our study rules out the effect of strain and composition alloying as the main factor of peak splitting. We attributed it to the existence of large amount of non-stoichiometry part in GaN/Si grown by MBE. A direct proof has been observed by HRTEM, which shows that the propagation of dislocations in the underlying layers could be blocked by using periodic AlN/GaN structure.
用三轴晶高分辨X射线衍射研究了Si(111)上生长的GaN中的应变组分问题,我们发现GaN的对称(0002)及非对称(10-12)峰在三轴晶配置下的ω-2θ扫描曲线都会发生劈裂,我们排除了应力和合金化的因素,认为在MBE方法生长的Si(111)上GaN外延层中存在一个占较大比例的稍微偏离化学配比的部分。
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In the ferrous martensite transformations, the lath martensite of substructure with high-density dislocations is made up of the transformation basic-units with same orientations whereas the plate-shaped martensite with twin substructure is made up of the basic-units with different orientations.
本文根据铁基合金马氏体和贝氏体显微组织观察以及晶体学位向关系测定,提出板条马氏体、孪晶马氏体和贝氏体铁素体均由相变基元构成,相变基元具有切变形核长大的晶体学特征。
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The results show that there exist profusions of superlattice intrinsic stacking faults in the deformed alloy ductlizied by palladium, and the faults are generated from the further dissociation and reaction of APB-coupled dislocations.
结果表明,加Pd韧化的Ni(下标 74.5)Pd2Al(下标 23.5)合金室温变形组织中存在著大量超点阵内禀层错。这些层错是从以反相畴态分解的a/2〈011〉位错通过进一步的分解和反应转变来的。
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Being familiar with the mechanisms of anterior dislocations of the shoulder joint, posterior elbow dislocation, nursemaids\' elbow and posterior dislocation of the hip joint.
熟悉肩关节前脱位,肘关节后脱位,桡骨头半脱位,髋关节后脱位的机制。
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Mastering clinical manifestations, diagnosis and treatment of anterior dislocations of the shoulder joint, posterior elbow dislocation, nursemaids\' elbow and posterior dislocation of the hip joint.
掌握肩关节前脱位,肘关节后脱位,桡骨头半脱位,髋关节后脱位的临床表现,诊断及治疗。
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However, an additional effect is proposed to transform the surface properties to explain the complete observations, including the missing dislocations within the nitrided surfaces.
不过,额外的影响,提出改造的表面性质解释的全面观察,包括失踪的混乱氮化表面。
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Like NEGRITUDE, it is best seen as a form of STRATEGIC ESSENTIALISM, employed to counter the dislocations occasioned by colonization rather than as an atavistic attempt to deny the HYBRID social conditions of the post-colonial experience.
同&黑人气质&一样,它被视为策略本质主义的一种形式,用来抗拒殖民化招致的混乱,而不是一种返祖现象,试图去否认后殖民经历中杂交的社会境况。
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Therefore, the calculation method used in this paper and the diffusion model presented by Wu are proved to be correct and reasonable. There are many screw dislocations in the surface films.
将扩散方程进行空间域和时间域离散,进行有限元计算,计算值和二次离子质谱测得的结果进行对比,两者基本吻合。