以下为句子列表：
英文: By analyzing the influence of hemisphere pits with different dimension and ellipsoid pits with different aspect ratio on stress and strain distribution of lap joint, the possible propagation of fatigue crack was discussed, and the effects of localized pit
中文: 通过分析不同尺寸的半球形蚀坑和不同长短半轴比值的半椭球形蚀孔应力应变分布的影响，探讨搭接件疲劳裂纹的可能扩展方向，讨论局部孔蚀对搭接件结构完整性的影响。
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英文: By use of this technique, we fabricated scaffold-like micro-well structures with sub-micron resolution and high aspect ratio by both raster scanning and pinpoint scanning methods.
中文: 与其它微加工技术比较，使用此方法除可制作复杂的三维微结构外，同时它又具有免用光罩、制作步骤简单、真正三维的立体结构及高解析度之优点。
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英文: For example, it is challenging for the chemical etching process to drop below a 1.5 aspect ratio while, with laser cutting and electroforming, apertures can be produced that have a 1:1 aspect ratio to the stencil thickness.
中文: 比如，表观比率低于1.5对于化学腐蚀试一大挑战，而激光切割和电铸可制成表观比率为1.1的钢网。
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英文: Furthermore, we studied the influence of length, radius and aspect ratio on the charge density relative distribution curve, showing that length and radius play an important role in relative charge distribution of tube and in tip respectively.
中文: 进一步研究了长度、半径和长径比对电荷密度相对分布曲线的影响，表明长度主要影响管身电荷密度相对分布，半径主要影响尖端电荷密度相对分布。
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英文: 【NOTICE】This is not an official wallpapers collection, so the images are unequal in aspect ratio and resolution.
中文: 这不是一套官方的壁纸，所以这些图片在纵横比上都不统一。
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