grain boundary
晶界
常用释义
英式发音
美式发音
基本释义
- 晶界：在多晶固体中，分隔相邻的错位单晶的内部界面。
例句
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1·The grain boundary energy was measured with thermal etching method.用热蚀刻方法测量了合金的晶界能。
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2·The reversible reaction appeared on grain boundary surface quite markedly.晶界的这种可逆反应十分明显。
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3·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。
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4·The formation of grain boundary step when machining poly-crystal is also examined.还探讨了加工多晶材料时晶界台阶的形成。
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5·Themicrostructure of bonded zone consist of upper bainite and grain boundary ferrite.接合部组织由晶界铁素体及晶内上贝氏体组成。
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6·The method for displaying the grain boundary was studied systematically and successfully.对钢的晶粒度显示方法进行了系统研究，获得理想效果。
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7·When the recrystallization completes, most of grain boundary is high Angle grain boundary.当再结晶过程完成时，绝大部分晶界为大角度晶界。
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8·Analysis of element distribution shows that the enrichment of si and Cu exists on the grain boundary.对雾化粉末中各元素分布的分析表明，硅、铜等元素在晶界上有富积现象。
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9·Elongation of the sample during superplastic deformation has a close relation with grain boundary width.试样在超塑性变形时产生的伸长率与晶界宽度有密切联系。
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10·The dependence of grain boundary on conductivity in NTC polycrystalline oxide semiconductor was discussed.主要讨论NTC多晶氧化物半导体中晶界对电导的影响。