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Sem.
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【医】 种子; 精液
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详细解释：
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以下为句子列表：
英文: Abstract: The cast iron models of various graphite form were prepared by the way of directional solidification liquid-quenching.It was analyzed with the metallographical microscope,SEM and so on.The results show that the shape of the boundary and graphite
中文: 文摘:用定向凝固液淬法制备了具有各种石墨形态的铸铁试样，借助于金相显微镜、SEM等对其进行了观察分析，发现界面推进速度对固液界面形貌及石墨形态均有影响，并考察了在界面推进速度相同的情况下，微量元素铈、硫对石墨形态的影响.
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英文: Abstract: The micro-mechanism of short crack and the influence of micro-structures on short crack propagation have been investigated by OM，SEM and TEM for a LY12CZ Aluminium alloy.
中文: 文摘:通过扫描电镜、透射电镜、光学金相等手段对LY12CZ铝合金疲劳短裂纹的微观机制进行了分析研究，结果表明，材料的微观组织对短裂纹扩展行为有很大影响。
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英文: Abstract: The microstructure of as-cast high Cr injection micro-alloying martensitic cast iron and the substructure of martensite in it have been observed under SEM and TEM.The alloying element distribution related to phase formation,as well as the variou
中文: 文摘:应用扫描电镜和透射电镜研究了喷射微合金化的铸态马氏体高铬铸铁显微组织及马氏体的亚结构，并借助X射线衍射与电子探针分析探讨了合金元素的分布与相形成的关系，以及碳化物的不同形式分枝与畸变。
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英文: Abstract: The on line measuring technology suitable for closed cooling system as well as open cooling sysem of blast furnace in the water temperature,the difference in water temperature,the rate of flow,the current velocity,the heat load and lead water de
中文: 文摘:详细介绍了一种既适用于高炉闭路冷却系统，又适用于高炉开路冷却系统的进出水温度、水温差、流量、流速、热负荷及检漏在线监测技术.描述了该技术基于的基本原理和要求以及检测系统所采用的分步式计算机网络结构特点.最后，对该技术的工业实际应用情况进行了分析和总结.
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英文: And microstructure of cement paste is also observed by SEM technology.
中文: 同时，还应用SEM对混合水泥硬化浆体的微观结构进行了观察。
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