Search Results - "李德"
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胸腹腔镜下Ivor-lewis手术治疗SiewertⅡ型食管胃交界部腺癌的临床疗效
Published in 海南医学 (2023)“…R735.2; 目的 探究胸腹腔镜下Ivor-lewis手术治疗SiewertⅡ型食管胃交界部腺癌(AEGⅡ)患者的临床疗效.方法…”
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基于小波包组合特征和LMS-LSTM的表面肌电信号分类
Published in 电子技术应用 (2022)“…TP391.41%TP181; 为了利用表面肌电信号分类手势动作,创新地提出了结合时域和时频特征作为特征参数,即采用小波包系数和方差的组合特征.采用…”
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铁路GSM-R系统高速适应性测试及分析
Published in 铁道标准设计 (2024)“…U238%U28; 400 km/h的高速铁路技术储备研发可以推动我国高铁的科技创新.高速条件下的服务质量直接关系着业务性能的优劣,而CSD承载的列控业务和GPRS承载的调度命令信息传送业务均涉及列车的运行控制和运营指挥,会对高速列车的行车安全产生重要影响.目前,我国尚未有针对 400…”
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铁路5G-R互联互通测试体系思考
Published in 铁道标准设计 (2023)“…U285; 随着 5G标准的不断完善,全球移动运营商 5G网络设备已经成熟,我国铁路将 5G作为铁路专网新一代移动通信技术制式,铁路专用应用设备研发正在进行,铁路 5G-R设备的互联互通亟待开始,为 5G-R系统的部署创造条件.依据 5G-R系统架构和互联互通测试理论,给出了…”
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Preparation of hierarchical layer-stacking Mn-Ce composite oxide for catalytic total oxidation of VOCs
Published in Journal of rare earths (2015)“…Hierarchical layer-stacking Mn-Ce composite oxide with mesoporous structure was firstly prepared by a simple precipitation/decomposition procedure with oxalate…”
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巨大寻常疣继发原位鳞状细胞癌1例
Published in 皮肤性病诊疗学杂志 (2022)“…报告1例巨大寻常疣继发原位鳞状细胞癌.患者男,54岁,右膝关节斑块10年,破溃结痂2年.皮肤科检查:右膝关节内侧见一范围约5 cm×6…”
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Effect of cyclic heat treatment on microstructure and mechanical properties of 50CrV4 steel
Published in Journal of Central South University (01-02-2015)“…An annealed 50CrV4 steel was subjected to cyclic heat treatment process that consists of repeated short-duration (200 s) held at 840 °C (above A c3 temperature…”
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锰氧化物的结构分析及其在能源与环境中的典型应用
Published in 材料工程 (20-08-2022)“…O614.7%TQ137.1%X131; 锰氧化物作为最常见的过渡金属氧化物之一,是一种极具潜力的材料,可通过改变其晶型、形貌、比表面积和氧空位数量等调节催化活性、吸附能力、稳定性等性能.调控M nO…”
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Extraction and stripping of rare earths using mixtures of acidic phosphorus-based reagents
Published in Journal of rare earths (01-05-2011)“…Studies were carried out on the extraction characters of trivalent rare earths from chloride solutions using organophosphorus acids 2-ethylhexylphosphonic acid…”
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误诊为阴囊湿疹的二期梅毒1例
Published in 中国皮肤性病学杂志 (2016)“…患者男,23岁。阴囊红斑、鳞屑伴瘙痒1个月。初发皮损为阴囊暗红色浸润性红斑和片状鳞屑,自觉瘙痒,按阴囊湿疹治疗后皮疹增多,蔓延至阴茎,且瘙痒加剧。梅毒血清学试验:TPPA(+); RPR 1:64(+)。诊断:二期梅毒。予苄星青霉素驱梅治疗1周后皮损明显消退,瘙痒缓解。…”
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基于金纳米颗粒负载的金属有机骨架材料的癌胚抗原传感器的研制
Published in 分析化学 (2017)“…以负载Au的金属有机骨架材料(Au…”
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江苏大剧院音乐厅临时支撑卸载方案研究
Published in Jianzhu Gangjiegou Jinzhan (01-01-2016)Get full text
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