, 2012 明初,在朝贡体制重建过程中,明朝的海上力量起到了决定性作用。永乐帝通过纠正洪武帝在海上力量投向上的错误,使明朝海军具备了向南洋、西洋地区进行远洋投送和作战的能力,为将该地区国家纳入朝贡体制提供了强有力的军事支持。同时得益于明朝海军的远洋投送与作战能力,才使明政府在不自觉的状态下控制了朝贡贸易的核心——货币发行权和贸易定价权 ...
何锋, 王日根
core
[Clinical study on treatment of chronic infection of foot and ankle with lower extremity ischemic diseases by tibial transverse transport combined with antibiotic embedded bone cement]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2020 Wang D, Zhang Y, He G, Zhang X, Qin S.
europepmc +1 more source
, 2011 传承是花儿保护与发展的“拐点“,本着以人为本的原则,对此予以策略性思考。本文从保护非物质文化遗产的背景切入,论述消除污名花儿、创新花儿的艺术形式、拓展其传播功能与传承空间;之后,探讨民间自然传承和学校教育两种途径来开拓传承主体的参与;最后 ...
方明
core
[A multicenter survey of antibiotic use in very and extremely low birth weight infants in Hunan Province]. [PDF]
Zhongguo Dang Dai Er Ke Za Zhi, 2020 Wang MJ +40 more
europepmc +1 more source
China experts' consensus on preventive and interceptive orthodontic treatments of malocclusions of children. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2021 National Health Institute of Hospital Administration，The Experts +32 more
europepmc +1 more source
野生动物学报家域是野生动物保护与管理的重要研究内容之一，对于理解动物的取食策略、生境选择及行为节律等具有重要的意义。贺兰山岩羊（Pseudois nayaur）因其生存环境较为险峻，宏观手段研究其家域较为不易。本研究利用微卫星技术结合野外采样GPS位点信息，在进行岩羊个体识别和性别鉴定的基础上，采用最小凸多边形法（MPC）对岩羊家域进行研究。结果显示：在识别出的183个个体中，重捕数大于4次的有6只个体，其中雌性个体4只，雄性个体2只。6只岩羊的家域分别为3.23、0.10、3.57、1.17、2.72、2.93 ...
刘旭, 张壹萱, 王小明
doaj
Digital technology-assisted extraction of impacted maxillary third molar located between the furcation of maxillary second molar by root dislocation: a case report. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiHe L +5 more
europepmc +1 more source
[Meta analysis of the prevalence of depressive symptoms among children and adolescents in China from 2015 to 2024]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiFeng Y, Wang F.
europepmc +1 more source
[Risk factors for nausea and vomiting after adolescent idiopathic scoliosis surgery]. [PDF]
Nan Fang Yi Ke Da Xue Xue Bao, 2020 Feng D, Jia R, Ma Z, Gu X.
europepmc +1 more source