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Abstract: We now face the conflict between the limited health care resources and the tradition of “being good to life”.The hygiene economic can be an available solution to the conflict.Postmodern philosophy and ethics,particularly the life value theory sh
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文摘:卫生资源严重短缺和“善待生命”传统的冲突将在卫生经济伦理学的建构中得到缓释，后现代主义哲学与伦理学，尤其是生命价值理论对“放弃治疗”予以理论支撑，而它源于医学科学技术发展、经济伦理背境和西方各种哲学和伦理学反传统的思潮，并指导“放弃治疗”的科学标准的建立和程序法则。 |
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Abstract: We tested bacterial endotoxin in the Nao Weizhi Injection with tachypleus amebocyte lysate(TAL) and compared this method(TALT) with the rabbit′s(RT) method for the pyrogens test mentioned in pharmacopeia.The results indicated that the Nao Weizhi
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文摘:用鲎试剂法对脑维治注射液中的细菌内毒素进行检测，并与《中国药典》家兔法检查热原进行对比.结果表明，脑维治注射液经适当稀释对用鲎试剂检查其中的细菌内毒素无干扰，鲎试剂法可以用于脑维治注射液细菌内毒素检测，以替代家兔法检查热原. |
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Abstract: When a NC milling toolpath is generated,in order to reduce machi ning errors and manufacuring cost, the optimization of NC toolpath have to b e paid attention to.
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文摘:在生成NC铣加工刀具的运动轨迹时，应注意优化加工路径，以减少加工误差、减少加工成本。 |
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Abstract: When a cluster of particles is immersed in a uniform electric field,the particles are coupled together due to the mutual interaction among them.This interaction causes the dipole moment of the cluster to be dependent upon the spatial arrangement
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文摘:置于均匀电场中的一簇球形颗粒，由于其内部的相互作用而耦合在一起.这致使簇的感应偶极矩与簇的几何结构，大小以及颗粒的介电常数等参量有关.试图通过已知的链的偶极矩确定任意大小长方结构的簇的偶极矩.假定颗粒链可以被具有同样偶极矩的一个等效介质球代替，并将具有空间结构的颗粒簇处理成面结构簇，再将面结构简化成一个颗粒链，从而确定簇的偶极矩.在这一过程中，通过不断增加等效球的尺寸，将颗粒间的相互作用包含在簇的偶极矩中.数值分析了立方结构簇的偶极矩，结果是可接受的. |
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Abstract: When the accelerating time of frequency is equal to zero,this paper discusses the gain of inventer-induction motor under the vector controlled and non-vect or c ontrolled.At the same time,this paper discusses it while the time of slope is no t z
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文摘:讨论了频率加速时间为零时，矢量控制和非矢量控制两种情况的通用变频器异步电动机的传递函数，同时也讨论了斜坡给定时间不为零的通用变频器异步电动机传递函数，介绍了滑差限定的方法，为设计含有INV-M的系统提高提供了理论依据. |
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Abstract: When the multi-phase exciting generator operating in excitation system is at fault, the stability and reliability can be improved by changing the excitation type.
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文摘:多相励磁发电系统在励磁系统发生故障时，可以通过励磁方式的切换，来提高系统的运行稳定性和可靠性。 |
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Abstract: When we remake the technology of saving energy in the pump station, we may have these ways: the economic and reliable ways of joining the lines, the efficient distribution lines and the higher power numbers.
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文摘:在进行泵站节能技术改造时，实施节能的主要途径有：经济可靠的接线方式、高效运行的配电线路以及较高的功率因数等。 |
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Abstract: While we were analyzing the proposed theory about the crystal growth,we doubted that the interface phase existed in the process of crystal growth.With this,we had looked for a lot of references connected and analyzed them.We find that the interf
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文摘:在分析前人的晶体生长理论时，作者认为晶体生长过程中可能存在界面相；在分析各种晶体生长现象后认为，晶体生长过程中界面相是存在的，并起着十分重要的作用；通过分析研究，将晶体生长过程中的界面相划分为3个有机的组成部分：界面层、吸附层和过渡层；并进一步论述了界面层、吸附层和过渡层在晶体生长过程中的地位与作用；在此基础上提出了界面相模型。 |
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Abstract: Wing-in-surface effect crafts belong to a class of transport vehicles, which make use of the ground effect to fly.
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文摘:地效飞机是一种主要利用地面效应提供支承力而飞行的运载工具。 |
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Abstract: With KET model of dense liquid-solid two-phase turbulent flow and control equations established by the authors and considering the interaction between particle and blade in the boundary condition, a numerical simulation of dense liquid-solid two
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文摘:利用作者建立的描述密相液固两相湍流的KET模型和推导的基本控制方程组，在处理壁面边界条件时考虑了颗粒和叶片的相互碰撞作用，对离心泵叶轮内密相液固两相流动进行了数值模拟，得到了泵叶轮内两相流动的一些规律，为液固两相流泵的设计提供了一定的理论依据。 |
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Abstract: With a review on the trails of the energy enhancement and thetechnique development of particle accelerators, the possible development of accelerators towards the higher energy frontier, the higher luminosity frontier, the practical application i
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文摘:在回顾20世纪加速器能量提高和技术的发展的基础上，展望了粒子加速器向高能量前沿、高亮度前沿、实际应用以及新原理、新技术的发展。 |
