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- Keywords Supersonic Fine Particles Bombarding;surface nanocrystallization;nanostructured surface laye;45 Steel; 超音速微粒轰击技术;表面纳米化;纳米结构表层;45钢;
- nanostructured surface laye 纳米结构表层
- The DSC measurement showed that the synthesis of a nanostructured surface layer had influence on the phase transformation of the 7A04 aluminum alloy. 差示扫描量热法(DSC)测试结果表明表面纳米晶层的形成对7A04铝合金材料的相变产生了一定的影响。
- The hardness of nanostructured surface layer is enhanced significantly after HESP compared with that of the initial sample. 与样品的内部相比，表面硬度显著提高。
- The results show that the nanostructured surface layers are obtained on an pure titanium surface with hexagonal closet packet structure. 结果表明,具有密排六方晶体结构的工业纯钛经高能喷丸处理后,在表面可以形成具有一定厚度的纳米晶粒组织;
- Means: "Our car would struggle on any type of circuit made up of a tarmac road surface laid out with straights and corners. 意思是：“我们的赛车在任何由直道和弯角组成的柏油路面的赛道上都会很挣扎。”
- Means: “Our car would struggle on any type of circuit made up of a tarmac road surface laid out with straights and corners. 意思是：“我们的赛车在任何由直道和弯角组成的柏油路面的赛道上都会很挣扎。”
- Half the road surface is being taken up to lay new gas pipes. 人们挖开半个路面以铺设新的煤气管道。
- A nanostructural surface layer was synthesized on a eutectoid steel by surface mechanical attrition (SMAT) treatment and its microstructure and evolution were characterized by means of X-ray and TEM. 摘要利用表面研磨处理(SMAT)在共析钢上制备出具有纳米晶体结构的表面层，并利用X射线衍射和透射电镜分析了纳米表面层的微观组织结构及其演变。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Electrocatalysis at nanometer scale: From single crystal planes of well-defined atomic arrangement to nanostructured surface systems 微观尺度电催化:从原子排列结构明确的单晶表面到纳米结构表面体系
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- Many guyots now lie below the surface. 很多平顶海山现在是在海面以下。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
