يعرض 1 - 20 نتائج من 67 نتيجة بحث عن '"李永恒"', وقت الاستعلام: 0.42s تنقيح النتائج
  1. 1
    Academic Journal

    Alternate Title: Relationship between perioperative serum IL-6, TNF-α, bone metabolism indexes and postoperative recovery of hip function in elderly patients with hip fracture. (English)

    المؤلفون: 梁志强, 董辉辉, 李永恒, 韩健, 范斌

    المصدر: Chinese Journal of Clinical Healthcare; Aug2024, Vol. 27 Issue 4, p551-554, 4p

  2. 2
    Academic Journal

    Alternate Title: Status and risk factors of reduction loss in elderly patients with distal radius fractures after plate internal fixation through a palmar approach. (English)

    المؤلفون: 范斌, 董辉辉, 李永恒, 韩健, 梁志强

    المصدر: Chinese Journal of Clinical Healthcare; Jun2024, Vol. 27 Issue 3, p398-401, 4p

  3. 3
    Academic Journal

    Alternate Title: Research on rank distribution analysis model in sparse network coding. (English)

    المؤلفون: 王练, 王贺, 李永恒,

    المصدر: Journal of Chongqing University of Posts & Telecommunications (Natural Science Edition); Jun2024, Vol. 36 Issue 3, p458-468, 11p

  4. 4
    Academic Journal

    Alternate Title: Synthesis of holycrystalline nano-ZSM-5 aggregate and its application in methylation of toluene. (English)

    المؤلفون: 李永恒, 米晓彤, 张培培

    المصدر: Inorganic Chemicals Industry; May2024, Vol. 56 Issue 5, p135-140, 6p

  5. 5
    Academic Journal

    Alternate Title: Cause Analysis of Cracks in Rotor Frame of a Power Station. (English)

    المؤلفون: 王 佩, 胡靖远, 李永恒, 王泉龙

    المصدر: Large Electric Machine & Hydraulic Turbine; 2023, Issue 6, p54-60, 7p

  6. 6
    Academic Journal

    Alternate Title: Collaborative construction of nanoscale ZSM-5 aggregates by crystal seeds and templates. (English)

    المصدر: Inorganic Chemicals Industry; Jun2023, Vol. 55 Issue 6, p130-135, 6p

  7. 7
    Dissertation/ Thesis
  8. 8
    Academic Journal

    Alternate Title: Nine-switch Converter SVPWM Algorithm for Dual Y Shift 30° PMSM. (English)

    المؤلفون: 刘陵顺, 李永恒, 闫红广

    المصدر: Electric Drive; 2023, Vol. 53 Issue 6, p14-20, 7p

  9. 9
    Academic Journal

    Alternate Title: Socialist Economy of Ecological Civilization: Theory and Practice--An overview of the Third Meeting of "the Panel of Socialist Economy of Ecological Civilization" and the 2022 Academic Annual Meeting of "the Chinese Research Group of Socialist Eco-civilization" (English)

    المؤلفون: 李永恒

    المصدر: Journal of Poyang Lake; 2022, Vol. 6, p107-110, 4p

    الشركة/الكيان: PEKING University (Beijing, China)

  10. 10
    Academic Journal

    Alternate Title: Research on speed limit standard of existing railway traffic under deformation of shield underpass construction. (English)

    المؤلفون: 唐钱龙, 李永恒, 彭立敏, 雷明锋

    المصدر: Journal of Railway Science & Engineering; Sep2022, Vol. 19 Issue 9, p2700-2708, 9p

  11. 11
    Academic Journal
  12. 12
    Academic Journal

    Alternate Title: Production of fuel ethanol by co-fermentation of aging wheat and rice. (English)

    المصدر: China Brewing; 2021, Vol. 40 Issue 8, p169-173, 5p

  13. 13
    Conference
  14. 14
    Report
  15. 15
    Academic Journal

    Alternate Title: Decouple control of symmetrical six - phase and three - phase PMSM series - connected system with third harmonic suppression. (English)

    المؤلفون: 闫红广, 刘陵顺, 李永恒, 赵国荣, 王赛

    المصدر: Electric Machines & Control / Dianji Yu Kongzhi Xuebao; Apr2020, Vol. 24 Issue 4, p50-70, 10p

  16. 16
    Academic Journal

    المساهمون: 100142,北京大学肿瘤医院暨北京市肿瘤防治研究所 恶性肿瘤发病机制及转化研究教育部重点实验室 胃肠肿瘤中心三病区, 100142,北京大学肿瘤医院暨北京市肿瘤防治研究所 恶性肿瘤发病机制及转化研究教育部重点实验室 放射治疗科, 100142,北京大学肿瘤医院暨北京市肿瘤防治研究所 恶性肿瘤发病机制及转化研究教育部重点实验室 影像科, 100142,北京大学肿瘤医院暨北京市肿瘤防治研究所 恶性肿瘤发病机制及转化研究教育部重点实验室 胃肠肿瘤中心

    Relation: 中华胃肠外科杂志. 2017, 20(4), 417-424.; 1912600; http://hdl.handle.net/20.500.11897/477082

  17. 17
    Academic Journal
  18. 18
    Conference

    المؤلفون: 吴健伟, 小凡, 李永恒, 蔡勇

    المساهمون: 北京大学肿瘤医院

    المصدر: 知网

    Relation: 第十届全国胃癌学术会议暨第三届阳光长城肿瘤学术会议. 2015, Vol.35, 1.; 1946885; http://hdl.handle.net/20.500.11897/487643

  19. 19
    Conference

    المؤلفون: 小凡, 李永恒, 蔡勇

    المساهمون: 北京大学肿瘤医院

    المصدر: 知网

    Relation: 第十届全国胃癌学术会议暨第三届阳光长城肿瘤学术会议. 2015, Vol.35, 1.; 1946886; http://hdl.handle.net/20.500.11897/487644

  20. 20
    Academic Journal

    المساهمون: 北京大学肿瘤医院消化肿瘤内科,北京,100142, 北京大学肿瘤医院胃肠肿瘤中心,北京,100142, 北京大学肿瘤医院放疗科,北京,100142, 北京大学肿瘤医院病理科,北京,100142, 北京大学肿瘤医院影像科,北京,100142, 北京大学肿瘤医院核医学科,北京,100142, 北京大学第一医院血管外科,北京,100034

    Relation: 实用肿瘤杂志.2016,31(2),115-121.; 1443249; http://hdl.handle.net/20.500.11897/493734