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减重方法：尝试有效减重时，请留意以下建议

空中英语教室（高级版．彭蒙惠英语） 2018年第7期 36-37,47,48页

作者： matt Ruscigno m.p.h., R.D. 马励(译)

减重的方法含括多个层面．而一个好的开始是了解卡路里。

关键词：英语学习学习方法阅读知识阅读材料

Free vibration and buckling analysis of polymeric composite beams reinforced by functionally graded bamboo fbers

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Applied mathematics and mechanics(English Edition) 2024年第3期45卷 543-562页

作者： h.m.FEIZABAD m.h.YAS Department of mechanical Engineering Razi UniversityKermanshah ***Iran

Natural fibers have been extensively researched as reinforcement materials in polymers on account of their environmental and economic advantages in comparison with synthetic fibers in the recent *** fibers are renowned for their good mechanical properties,abundance,and short cycle *** beams are one of the fundamental structural components and are susceptible to mechanical loads in engineering applications,this paper performs a study on the free vibration and buckling responses of bamboo fiber reinforced composite(BFRC)beams on the elastic *** different functionally graded(FG)layouts and a uniform one are the considered distributions for unidirectional long bamboo fibers across the *** elastic properties of the composite are determined with the law of *** hamilton’s principle,the governing equations of motion are *** generalized differential quadrature method(GDQm)is then applied to the equations to obtain the *** achieved outcomes exhibit that the natural frequency and buckling load values vary as the fiber volume fractions and distributions,elastic foundation stiffness values,and boundary conditions(BCs)and slenderness ratio of the beam ***,a comparative study is conducted between the derived analysis outcomes for BFRC and homogenous polymer beams to examine the effectiveness of bamboo fibers as reinforcement materials,demonstrating the significant enhancements in both vibration and buckling responses,with the exception of natural frequencies for cantilever beams on the pasternak foundation with the FG-◇fiber ***,the obtained analysis results of BFRC beams are also compared with those for carbon nanotube reinforced composite(CNTRC)beams found in the literature,indicating that the buckling loads and natural frequencies of BFRC beams are lower than those of CNTRC beams.

关键词： bamboo fiber free vibration buckling analysis functionally graded(FG)beam elastic foundation generalized differential quadrature method(GDQm)

Exact solutions for magnetohydrodynamic nanofluids flow and heat transfer over a permeable axisymmetric radially stretching/shrinking sheet

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Chinese physics B 2024年第2期33卷 108-114页

作者： U.S.mahabaleshwar G.p.Vanitha L.m.pérez Emad h.Aly I.pop Department of Studies in mathematics Davangere UniversityShivagangothriDavangereIndia Departamento de F´ısica FACIUniversidad de Tarapac´aCasilla 7DAricaChile Department of mathematics Faculty of EducationAin Shams UniversityRoxyCairoEgypt Department of mathematics Babes-Bolyai University400084 Cluj-NapocaRomania

We report on the magnetohydrodynamic impact on the axisymmetric flow of Al_(2)O_(3)/Cu nanoparticles suspended in h_(2)O past a stretched/shrinked *** the use of partial differential equations and the corresponding thermophysical characteristics of nanoparticles,the physical flow process is *** resultant nonlinear system of partial differential equations is converted into a system of ordinary differential equations using the suitable similarity *** transformed differential equations are solved *** of the magnetic parameter,solid volume fraction and stretching/shrinking parameter on momentum and temperature distribution have been analyzed and interpreted *** skin friction and Nusselt number were also *** addition,existence of dual solution was deduced for the shrinking sheet and unique solution for the stretching ***,Al_(2)O_(3)/h_(2)O nanofluid flow has better thermal conductivity on comparing with Cu/h_(2)O ***,it was found that the first solutions of the stream are stable and physically realizable,whereas those of the second ones are unstable.

关键词： magnetohydrodynamic nanofluid stretching/shrinking sheet axisymmetric flow analytical solution suction/injection

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治疗急性非特异性疼痛的口服止痛药

中国实用乡村医生杂志 2005年第7期12卷 51-52页

作者： CAROL YNJ.SAChS m.D. m.p.h. 吴晨李雅娟 University of California Los AngelesEmergency Medicine CenterLos AngelesCalifornia 中国医科大学八十六期英文二班

大约有一半的人曾有过疼痛或者不舒服的感觉,这种感觉可持续或间断发生长达3个多月,而更多的人曾有过一次急性疼痛.然而,对于通常使用的止痛药的有效性和安全性还存在着相当大的困惑.

关键词：疼痛非特异性止痛药物

magnesium oxide(mgO)nanoadsorbents in wastewater treatment:A comprehensive review

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Journal of magnesium and Alloys 2024年第5期12卷 1709-1773页

作者： h.C.S.perera V.Gurunanthanan Anoop Singh m.m.m.G.p.G.mantilaka G.Das Sandeep Arya Department of physics Khalifa UniversityAbu Dhabi12788United Arab Emirates postgraduate Institute of Science University of PeradeniyaPeradeniyaSri Lanka Department of humanities and Sciences Guru Nanak Institutions Technical CampusIbrahimpatnamHyderabad501506India Centre for Global health Research Saveetha Medical College and HospitalsSaveetha Institute of Medical and Technical SciencesChennai602105Tamil NaduIndia Department of physics University of JammuJammu and Kashmir180006India

Wastewater contamination by heavy metals and synthetic dyes presents a significant environmental challenge,necessitating effective and sustainable separation *** review article provides a detailed examination of magnesium oxide(mgO)nanoparticles as an innovative nanoadsorbent for wastewater treatment,with a specific focus on heavy metal and dye *** review comprehensively explores various aspects of mgO nanoparticles,including their structural characteristics and synthesis *** article delves into the morphology and crystallographic arrangement of mgO nanoparticles,offering insights into their structural *** the complexity of adsorption processes,the review identifies and analyzes parameters influencing the adsorption efficiency of mgO nanoparticles,such as temperature,ph,contact time,initial concentration,and co-existing *** interplay between these parameters and the adsorption capability of mgO nanoparticles emphasizes the importance of optimizing operational ***,the review assesses various synthesis methods for mgO nanoparticles,including sol-gel,hydrothermal,precipitation,green synthesis,solvothermal,and template-assisted *** discusses the advantages,limitations,and resulting nanoparticle characteristics of each method,enabling readers to grasp the implications of synthesis processes on adsorption *** comprehensive review consolidates current insights into the effectiveness of mgO nanoparticles as a potent nanoadsorbent for removing heavy metals and dyes from wastewater covering a wide spectrum of aspects related to mgO ***,there is a need to investigate the use of mgO in the treatment of actual wastewater or river water,in order to leverage its cost-effectiveness and high efficiency for practical water treatment applications in real-time.

关键词： mgO nanoparticles Nanoadsorbent Wastewater treatment heavy metals Dye separation Adsorption Synthesis methods

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灾害应变——所需资源和培训机会的回顾

中国急救复苏与灾害医学杂志 2014年第11期9卷 986-993页

作者： Ivette motola, m.D., m.p.h. S. Barry Issenberg, m.D. 蔺崧尹悦美国迈阿密大学医学院天津医科大学

近年来自然和人为产生的灾害对于社区和不断增长的人口中心的影响正在增加。特大自然灾害（如地震、飓风、洪水、泥石流），疾病爆发（如流行性感冒、严重急性呼吸系统综合征、疟疾、埃博拉病毒感染），随着恐怖袭击及持续的武装冲突，... 详细信息

近年来自然和人为产生的灾害对于社区和不断增长的人口中心的影响正在增加。特大自然灾害（如地震、飓风、洪水、泥石流），疾病爆发（如流行性感冒、严重急性呼吸系统综合征、疟疾、埃博拉病毒感染），随着恐怖袭击及持续的武装冲突，已影响数亿人的生活。重大灾害之后的救援和恢复阶段本身很复杂，面临着许多挑战。对于灾害最有效、拯救的生命数量最多的反应，不仅在救灾期间，而且在规划和准备阶段，必须是综合的，多学科的方法。医疗服务的提供者在此综合反应中起到了至关重要的作用。正是因此，至关重要的是，他们都在灾害应对能力方面训练有素，他们是一个从整体着眼的准备计划的组成部分。

关键词：灾害应变培训

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人道主义行动与科技

中国急救复苏与灾害医学杂志 2014年第11期9卷 980-985页

作者： patrick Vinck, ph.D. phuong N. pham, ph.D. Vincenzo Bollettino, ph.D. Shawn m.D'Andrea, m.D. m.p.h. michael VanRooyen, m.D., m.p.h. 尹悦蔺崧美国布莱根妇女医院哈佛大学公共卫生学院哈佛人道主义研究所天津医科大学

新的信息和通信技术在世界各地的快速发展和采用，为人道主义行动带来了重大变化，机遇和挑战。虽然许多专业人士认识到技术创新可以用于人道主义行，但是，目前还不清楚何时、何地、如何使用这些技术最大化用于人道主义的效果。笔者试... 详细信息

新的信息和通信技术在世界各地的快速发展和采用，为人道主义行动带来了重大变化，机遇和挑战。虽然许多专业人士认识到技术创新可以用于人道主义行，但是，目前还不清楚何时、何地、如何使用这些技术最大化用于人道主义的效果。笔者试图通过强调基于新技术解决问题，并确定必须解决的挑战，包括技术的扩散，数字鸿沟，数据的准确性，数据的完整性，道德和隐私问题。本文以亚洲为背景，目前亚洲仍然是灾难最为严重的大陆，2003年-2012年的受灾人口占全世界的81％。

关键词：科技灾难人道主义行动信息沟通

Fast efficient photon deceleration in plasmas by using two laser pulses at different frequencies

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matter and Radiation at Extremes 2024年第3期9卷 11-18页

作者： Y.X.Wang X.L.Zhu S.m.Weng p.Li X.F.Li h.Ai h.R.pan Z.m.Sheng Key Laboratory for Laser plasmas(moe) School of Physics and AstronomyShanghai Jiao Tong UniversityShanghai 200240China Collaborative Innovation Center of IFSA Shanghai Jiao Tong UniversityShanghai 200240China Research Center of Laser Fusion of China Academy of Engineering physics MianyangSichuan 621900China State key Laboratory of high Field Laser physics Shanghai Institute of Optics and Fine MechanicsChinese Academy of SciencesShanghai 201800China Tsung-dao Lee Institute Shanghai Jiao Tong UniversityShanghai 200240China

The generation of ultrashort high-power light sources in the mid-infrared(mid-IR)to terahertz(Thz)range is of interest for applications in a number of fields,from fundamental research to biology and *** conventional laser technology,photon deceleration in plasma wakes provides an alternative approach to the generation of ultrashort mid-IR or Thz ***,we present a photon deceleration scheme for the efficient generation of ultrashort mid-IR or Thz pulses by using an intense driver laser pulse with a relatively short wavelength and a signal laser pulse with a relatively long *** signal pulse trails the driver pulse with an appropriate time delay such that it sits at the front of the second wake bubble that is driven by the driver *** to its relatively long wavelength,the signal pulse will be subjected to a large gradient of the refractive index in the plasma wake ***,the photon deceleration in the plasma wake becomes faster and more efficient for signal pulses with longer *** greatly enhances the capacity and efficiency of photon deceleration in the generation of ultrashort high-power light sources in the long-wavelength IR and Thz spectral ranges.

关键词： laser ultrashort photon

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成人急性肾盂肾炎的诊断与治疗

中国实用乡村医生杂志 2006年第2期13卷 52-55页

作者： Kalyanakrishnan Ramakrishnan, m. D Dewey C. Scheid, m. D. m.p.h. 康素明（译） University of Oklahoma health Sciences Center Oklahoma City Oklahoma 《中国实用乡村医生杂志》编辑部

急性肾盂肾炎是上尿路感染,常发生于肾实质和肾盂.如果患者尿路解剖结构、肾功能及免疫功能正常,由典型病原菌引起的肾盂肾炎的诊断与治疗并不复杂.误诊可能导致败血症、肾脓肿及慢性肾盂肾炎,其中慢性肾盂肾炎可导致继发性高血压和肾... 详细信息

急性肾盂肾炎是上尿路感染,常发生于肾实质和肾盂.如果患者尿路解剖结构、肾功能及免疫功能正常,由典型病原菌引起的肾盂肾炎的诊断与治疗并不复杂.误诊可能导致败血症、肾脓肿及慢性肾盂肾炎,其中慢性肾盂肾炎可导致继发性高血压和肾脏衰竭.患急性肾盂肾炎的危险因素包括易感性升高和宿主对感染的反应性降低.

关键词：肾盂肾炎急性诊断治疗