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Progress in the technological development of oxide metallurgy for manufacturing steel plates with ex
In the present study,the market needs for the development of steel plates with excellent heat affected zone(HAZ) toughne......
牛的被毛颜色是重要的外貌性状。本研究采集北京地区401头荷斯坦母牛血样及21头公牛冻精样品.提取基因组DNA,选取牛6号染色体上KIT基......
目的:评价乳管镜在乳腺导管内肿瘤临床诊治中的作用及应用价值。方法:我科2013年1月-2014年6月经门诊乳管镜诊治乳头溢液患者共1 7......
运用计算机对E60 型精梳机在不同偏心轴参数下的工艺性能进行了计算与分析,讨论了偏心轴参数与钳板开启闭合、钳板加压、钳板冲击......
This study is to explore the indications, procedures, effectiveness, and feasibility of nipple-areola sparing mastectomy......
对24例Ⅰ,Ⅱ期原发乳腺癌进行研究,通过自肿瘤级至乳头中心每隔0.5cm作切片,确定肿瘤浸润距离,观察到肿瘤大小,肿瘤分期与浸润距离无明显相关关......
Accessory breast tissue development frequently occurs in addition to physiologic breast development and is a common cong......
探讨高效能精梳机的技术创新。从机构改进、工艺技术及产品开发三个方面阐述了高效能精梳机的技术创新成果。指出:精梳技术创新是推......