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large angle grain boundary 大角度晶界
A positron annihilation study on large angle grain boundaries 大角度晶界的正电子湮没研究
Study of Positron Annihilation at Large Angle Grain Boundaries of Zn-Al Alloys Zn-Al合金大角度晶界的正电子湮没研究
Migration of Small Angle Grain Boundary in FeAl Alloy after Superplastic Deformation 金属间化合物FeAl超塑性变形中小角度晶界的迁移
low angle grain boundary 低角度晶界,小角晶粒间界
high angle grain boundary 大角度晶粒间界
small angle grain boundary 小角晶粒间界
Some of twin can be separated into fine grain with large angular grain boundary under large shear stress, and martensitic transformation occurs. 部分孪晶在剪切力作用下，剪切带可直接碎化成具有大角度位向差的细小晶粒(奥氏体亚晶+马氏体晶粒)，可发生马氏体相变；
The deformation mechanism of AZ91D superplasticity is grain boundary sliding. 挤压态AZ91D镁合金超塑性变形的主要机制为晶界滑移机制。
Impurities tend to segregate at grain boundaries. 杂质常常在晶粒间界偏析。
Two area defects are twins and grain boundaries. 有两种面积缺陷,即孪生和晶粒间界。
The method of moments is used to analyze the electric characteristics of large angle LPDA. 文章运用矩量法对大张角对数周期天线的电性能进行了分析。
The grain boundary secondary phase is an imporrant microstructure component in AIN ceram-ics,having significant effect on thermal conductivity. 晶界第二相是AIN陶瓷显微结构的重要组成部分，对AIN陶瓷的热导率有重大的影响。
The said cushion is equipped with high bearing capacity,low compressibility,large angle of stress dispersion. 石粉垫层具有承载力高、压缩性低、应力扩散角大、自身消散附加应力能力强的特点。
And the energies of interdiffusion and grain boundary diffusion have been figured out by the Arrhenius equation. 从Arrhenius方程得出互扩散及晶界扩散激活能。
Compared with the parabolic fiber optical probe, the optical force of the large angle fiber probe is lager. 讨论了不同介质球大小、折射率,光纤探针形状对光阱力的影响。
The high life LCF cracks of DZ4 superalloy favorably initiate at the transverse segment of longitudinal grain boundary. 定向凝固DZ4合金高寿命低周疲劳裂纹易于萌生于试样内部或亚表面的柱状晶界.
In the late stage of the deformation, with the grain size growing up, the grain boundary can emit partial dislocations. 在晶界处及附近有台阶界面结构，以及与台阶形状相对应的应力场衬度。
Arcing toward a fiery fate, this Sungrazer comet was recorded by the SOHO spacecraft's Large Angle Spectrometric COronagraph(LASCO) on 1996 Dec. 23. 以优美的弧线走向了惨烈的毁灭之路，这颗掠日彗星由SOHO探测飞船的广角光谱日冕观测仪（LASCO）于1996年12月23日记录得到。
In addition, a grain boundary is formed at the coalescence boundary of neighboring growth fronts. 在相邻生长前沿所形成的合并界面处形成晶界;