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Surface mail takes longer than airmail .
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普通邮件比航空邮件慢。 |
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Surface mail takes longer than airmail.
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普通邮件比航空邮件慢。 |
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Surface microtopography, representation and tracer of microscale vortex dislocation of hydrothermal synthetic sapphires and natural beryls are studied by using atomic force micro-scope and interference microscope.
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摘要采用原子力显微镜、干涉显微镜对水热法合成蓝宝石和天然绿柱石等宝石的表面微形貌进行了研究。 |
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Surface microtopography, representation and tracing of nacreous layers of Pteria penguin and blister pearl from Sanya, Hainan Province, are studied by using interference microscope and environmental scanning electron microscope and atomic force microscope
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摘要采用干涉显微镜、环境扫描电子显微镜、原子力显微镜对海南三亚企鹅贝及其附壳珍珠的珍珠层表面微形貌进行了研究。 |
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Surface morphology and composition of the A1 film were characterized with field emission scanning electron microscopy (FESEM) and energy dispersive spectroscopy (EDS) to optimize A1 film growth conditions.
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利用场发射扫描电镜(FESEM)及能量散射谱(EDS)分析仪对沉积的铝层进行了表面形貌的表征和化学组分的分析。 |
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Surface must be smooth , No copper stain 、 shrinkage、flow mark 、 bubble etc .
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表面光洁、色泽均匀，无缩瘪、流痕、气泡等缺陷。 |
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Surface panels applied to carcase or other structural frame.
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覆盖在构架或其他框架上的面板。 |
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Surface prep or cleaningis a separate process designed to safely remove swirls, scratches, acid rain etchings, pore-imbedding stains, tree sap, dead - oxidized paint, as well as stubborn surface contaminants that regular washing will not remove.
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预洗表面或“清洁”与安全的去除螺旋纹、划痕、酸雨的腐蚀物、镶嵌在小孔的灰尘、树液、被氧化的漆面、顽固的污物，即一般很难清洗掉的污物是两回事儿。 |
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Surface protection methods for magnesium alloys and their developing trend were also introduced.
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介绍了几种镁合金表面防腐蚀处理方法及其发展趋势。 |
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Surface transport, by contrast, produces 22%.
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相比较而言，地面交通产生的占22％。 |
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Surface treatment: Apply the surface treatment techniques like polishing, acid treatment and passivation to treat the welding line, hole, screw to ensure that the surface meets the GMP standards.
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表面处理技术：采用相应的加工工艺，对工件表面进行抛光、磨砂、酸洗，钝化等工艺，对焊缝、内孔、螺纹、紧固结构等采取相应的手段，以保证表面状态符合GMP规范中的相关要求。 |
