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一位31岁孕妇,G2P1,怀孕已29周,孕期检 査正常,今天上午感觉开始宫缩,住院检查,宫 口开3cm,约每20分钟一次宫缩,已破膜,并有 低热,37.9QCc 产科医师请新生儿科医师会诊,这位孕妇可能 要早产,怎么处理? 各位医师有什么建议?
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电子自旋的概念是 Pauli在1924年首先提出的。1925年, S.A. Goudsmit和 G Uhlenbeck用它来解释某种元素的光谱精细结构获得成功 Stern和 Gerlaok也以实验直 接证明了电子自旋磁矩的存在。 电子自旋共振( Electron Spin Resonance)缩写为ESR又称顺磁共振( Paramagnetic Resonance它是指处于恒定磁场中的电子自旋磁矩在射频电磁场作用下发生的一种磁 能级间的共振跃迁现象。这种共振跃迁现象只能发生在原子的固有磁矩不为零的顺磁 材料中,称为电子顺磁共振。194年由前苏联的柴伏依斯基首先发现
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8.1工程结构中的轴向受力构件g 8.2按轴向力作用的位置分类go 8.3轴向受力构件的材料选用及截面形式go 8.4柱的主要破坏类型go
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Cartesian Configuration . C Ty A. Lasky Configuration. Articulated Configurati Configuration. Gantry Configuratio 101.2 Dynamics and Control Independent Joint Control of the Robot. Dynamic Models iversity of California, Dav omputed Torque Methods. Adaptive Control. Resolved R Lal tummala Motion Control. Compliant Motion. Flexible Manipulators Justification. Implementation Strategies. Applications in Nicholas G. Drey
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Command, Control, and Communications(C3) G. Clapp Ocean Surveillance Center 103.3 The Technologies of C 103.4 The Dynamics of Encounters D. Sworder 103.5 The Role of the human Decisionmaker in C3 University of California, San Diego 103.6 Summary 103.1 Scope The focus of this chapter is not a detailed profile of a current or planned military C system but it is rather on programmatic reorderings render such express descriptions to become rapidly
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Circuits 1 Passive Components M. Pecht, P Lall,G. Ballou, C Sankaran, N. Angelopoulos esistors. Capacitors and Inductors. Transformers. Electrical Fuses 2 Voltage and Current Sources R.C. Dorf, Z Wan, C.R. Paul J.R. Cogdell tep, Impulse, Ramp, Sinusoidal
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Nationality: German. Born: Helma Sanders in Emden, Germany, 20 By SANDERS-BRAHMS: articles- November 1940: added her mothers maiden name to her own to differentiate herself from another New german Cinema filmmaker Helke Sander. Education: Studied acting in Hanover, Germany: Misunderstood Mother and Forgotten Father. interview with g studied drama and literature at Cologne University Career: Worked
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Introduction Trends in food spoilage and sa ther than falling, year by year(e.g. Foods deteriorate as a result of phys hanges, the activities of enzymes and of micro- r approximately doubled between 1983 organisms (Table I). In addition, post-harvest losses in the UK, with substantial economic consequences
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Food irradiation A Reference Guide Formerly Senior Research Scientist, Leatherhead Food RA, UK G W Gould BSc, MSc, PhD Formerly Senior Research Microbiologist, Unilever Research, UK WOODHEAD PUBLISHING LIMITED
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We might distinguish between two types of constitutional re- gimes, one codifying, the other transformative. A codifying consti- tutional regime aims at preserving something essential from the then- current constitutional or legal culture to protect it against change in the future; a transformative constitutional regime aims at changing g something essential in the then-current constitutional or legal cul- ture to make it different in the future. The picture of the codifying
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