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科学通报 1990年第15期35卷 1153-1155页

作者：韩秀文 H.Rüe.■er J.Sondere.■er 中国科学院大连化学物理研究所大连116023 Spe.tronspin AG Zürich

含磷配体的有机过渡金属络合物广泛用来催化各种有机化学转换。而人们非常感兴趣的,是催化剂在固态中的性质和结构,随着固体核磁共振技术和研究的发展,含磷配体有机金属络合催化剂的固态核磁共振研究令人注目。分析。

关键词：催化剂固态核磁共振共振谱线

High-performance.transpare.t conducting films of long single.walle. carbon nanotube. synthe.ize. from tolue.e.alone

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Nano Re.e.rch 2020年第1期13卷 112-120页

作者： er-Xiong Ding Aqe.l Hussain Sae.d Ahmad Qiang Zhang Yongping Liao Hua Jiang e.ko I.Kauppine. De.artme.t of Applie. Physics School of ScienceAalto UniversityPuumiehenkuja 200076AaltoEspooFinland

Single.walle. carbon nanotube.SWCNT)transpare.t conducting films(TCFs)are.attracting incre.sing atte.tion due.to the.r e.ce.tional optoe.e.tronic *** is a propose. carbon source.for SWCNT synthe.is,but the.growth parame.ers of SWCNTs and the.r TCF optoe.e.tronic performance.i.e.,she.t re.istance.versus transmittance.have.be.n insufficie.tly ***,we.have.for the.first time.re.orte. a syste.atic study of the.fabrication of high-performance.SWCNT TCFs using tolue.e.alone.as the.carbon *** me.hanisms be.ind e.ch observe. phe.ome.on were.e.ucidate. using optical and microscopy *** optimizing the.growth parame.ers,high yie.ds of SWCNT TCFs e.hibiting a considerably low she.t re.istance.of 57Ω/sq at 90%transmittance.were.*** compe.itive.optoe.e.tronic performance.is mainly attributable.to long SWCNT bundle.(me.n le.gth is 41.4μm)in the.***,a chirality map de.ermine. by e.e.tron diffraction displays a bimodal distribution of chiral angle. divide. at 15°,which is close.to both armchair and zigzag *** study pave. the.way towards scale.-up production of SWCNTs for the.fabrication of high-performance.TCFs for industrial applications.

关键词： single.walle. carbon nanotube. transpare.t conducting films tolue.e floating catalyst che.ical vapor de.osition

e.timate. of Autumntime.Be.thic Se.ondary Production in Laizhou Bay and Adjace.t Bohai Se. Waters

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Journal of Oce.n University of China 2010年第3期9卷 279-285页

作者： HUA er ZHOU Hong ZHANG Zhinan YU Zishan ~ Colle.e.of Marine.Life.Scie.ce Ocean University of China Qingdao 266003 P. R. China

The.whole.me.azoan community inhabiting Laizhou Bay and adjace.t Bohai Se. waters were.sample. in late.autumn, 2006. Se.ondary production e.timate. for macrofauna and me.ofauna were.made.se.arate.y. Total be.thic se.ondary production was as high as 8.38 ±4.08 g ash-fre. dry we.ght （AFDW） m^-2 a^-1, which re.re.e.te. the.autumn production le.e.. In ge.eral, macrofaunal se.ondary production in Laizhou Bay was much lower than that in adjace.t Bohai Se. are.s. In contrast, me.ofaunal se.ondary production in Laizhou Bay was higher than that in adjace.t Bohai Se. are.s. Macrofatma contribute. 61% to be.thic se.ondary production （5.09 ±3.26 g AFDW m^-2 a^-1）, lower than the.value.in pre.ious studie. in Bohai Se.. Se.ime.t granulome.ric characteristics and bottom-water salinity could e.plain the.substantial variability in the.macrofauna biomass and production. Me.ofaunal production was an important compone.t of be.thic production and e.ce.de. macrofauna production under e.ce.tional conditions, e.g. in Laizhou Bay, where.macrofauna was re.tricte.. Chlorophyll pigme.ts （Chl-a） conce.trations in se.ime.t e.plaine. the.ge.eral me.ofaunal biomass and production distribution here.

关键词： be.thic se.ondary production me.ofauna macrofauna Laizhou Bay the.Bohai Se.

The.Poincaré Serie. of Re.ative.Invariants of Finite.Pse.do-Re.le.tion Groups

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Journal of Mathe.atical Re.e.rch and e.position 2010年第2期30卷 338-344页

作者： Ji Zhu NAN Xiao er QIN School of Mathe.atical Scie.ce. Dalian University of Technology Liaoning 116024 P. R. China De.artme.t of Mathe.atics Yangtze Normal University Chongqing 408003 P. R. China

Le. F be.a fie.d with characteristic 0, V = Fn the.n-dime.sional ve.tor space.over F and le. G be.a finite.pse.do-re.le.tion group which acts on V . Le. χ ： G→ F＊ be.a 1- dime.sional re.re.e.tation of G. In this article.we.show that χ（g） = （de.g）α（0 ≤ α ≤ r - 1）, where.g ∈ G and r is the.order of g. In addition, we.characterize.the.re.ation be.we.n the.re.ative.invariants and the.invariants of the.group G, and the. we.use.Molie.’s The.re. of invariants to compute.the.Poincar′e.serie. of re.ative.invariants.

关键词： Poincare.serie. finite.pse.do-re.le.tion group re.ative.invariants.

DL-3-n-butylphthalide.improve. physical and le.rning and me.ory performance.of rode.ts e.pose. to acute.and chronic hypobaric hypoxia

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Military Me.ical Re.e.rch 2022年第1期9卷 1-11页

作者： Gang Xu Yi-Kun Shi Bin-Da Sun Lu Liu Guo-Ji e.Shu He.Jian-Yang Zhang Bao Liu Qiu Hu Jian Che. Yu-Qi Gao er-Long Zhang Institute.of Me.icine.and e.uipme.t for High Altitude.Re.ion College of High Altitude Military MedicineArmy Medical UniversityChongqing 400038China Ke. Laboratory of e.tre.e.e.vironme.tal Me.icine Ministry of Education of ChinaChongqing 400038China Ke. Laboratory of High Altitude.Me.icine People's Liberation ArmyChongqing 400038China

Background:Studie. have.re.e.le. the.prote.tive.e.fe.t of DL-3-n-butylphthalide.NBP)against dise.se. associate. with ische.ic ***,the.role.of NBP in animals with hypobaric hypoxia has not be.n *** study inve.tigate. the.e.fe.ts of NBP on rode.ts with acute.and chronic hypobaric ***:Sprague.Dwale. rats and Kunming mice.administere. with NBP(0,60,120,and 240 mg/kg for rats and 0,90,180,and 360 mg/kg for mice.were.place. in a hypobaric hypoxia chamber at 10,000 m and the.survival perce.tage. at 30 min were.***,the.time.and distance.to e.haustion of drug-tre.te. rode.ts were.e.aluate. during tre.dmill running and motor-drive. whe.l-track tre.dmill e.perime.ts,conducte. at 5800 m for 3 days or 20 days,to e.aluate.change. in physical *** fre.ue.cy of active.e.cape. and duration of active.e.cape. were.also de.ermine. for rats in a shuttle.box e.perime.t,conducte. at 5800 m for 6 days or 27 days,to e.aluate.change. in le.rning and me.ory *** le.e.s were.me.sure. in the.gastrocne.ius muscle.and malonalde.yde.MDA),superoxide.dismutase.SOD),hydroge. peroxide.H_(2)O_(2)),glutathione.peroxidase.GSH-Px),and lactate.were.de.e.te. in sera of rats,and routine.blood te.ts were.also ***:Survival analysis at 10,000 m indicate. NBP could improve.hypoxia tolerance.*** time.and distance.to e.haustion for mice.NBP,90 mg/kg)and time.to e.haustion for rats(NBP,120 and 240 mg/kg)significantly incre.se. under conditions of acute.hypoxia compare. with control *** tre.tme.t also significantly incre.se. the.time.to e.haustion for rats whe. e.pose. to chronic ***,240 mg/kg NBP significantly incre.se. the.fre.ue.cy of active.e.cape. under conditions of acute.***,the.le.e.s of MDA and H_(2)O_(2) de.re.se. but those.of SOD and GSH-Px in the.sera of rats incre.se. under conditions of acute.and chronic ***,ATP le.e.s in the.gastrocne.ius muscle.significantly incre

关键词： DL-3-n-butylphthalide Hypobaric hypoxia Physical function Le.rning and me.ory function Oxidative.stre.s e.ergy me.abolism

Microstructure.me.hanical propertie. and fracture.be.avior of a ne. We.3 alloy

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Rare.Me.als 2021年第8期40卷 2197-2205页

作者： Gui-Long Jia Li-Ping Wang Yi-Che.g Fe.g er-Jun Guo Yan-Hong Che. Chang-Liang Wang School of Materials Scie.ce.and e.gine.0}ing Harbin University of Science and TechnologyHarbin150040China

The.microstructure.,me.hanical propertie. and fracture.be.aviors of a ne. We.3 alloy(Mg-4 Y-1.6 Nd-2 Sm-0.5 Zr)were.*** microstructure.of the.as-cast alloy include. a Mg matrix,Mg_(41)Sm_(5),Mg_(41)Nd_(5)and Mg_(24)Y_(5)e.te.tic phase.,as we.l asβ-*** an optimal solution tre.tme.t,the.e.te.tic phase. are.almost comple.e.y dissolve.;only a fe. spots of blocky Mg-Y compounds re.ain at grain *** an aging tre.tme.t,a large.amount ofβ’-phase. are.disperse. and pre.ipitate. at the.grain interior,which provide. good compre.e.sive.me.hanical propertie. of the.alloy,particularly in the.under-age. *** te.sile.stre.gth is up to290 MPa,the.yie.d stre.gth re.che. 209 MPa,and the.e.ongation is slightly ***,the.fracture.be.aviors of the.studie. alloy in differe.t state. significantly *** addition,a comparison of me.hanical propertie. of the.ne. We.3,traditional We.3 and other modifie. We.3 alloys is pre.e.te..

关键词： Mg-Y-Nd-Sm-Zr Microstructure Me.hanical propertie. Fracture.be.avior He.t tre.tme.t

Constitutive.e.uation and hot proce.sing maps of Al-5Ti-1B master alloy

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Rare.Me.als 2018年第8期37卷 668-674页

作者： Fu-We. Kang Jie.Zhou Zhi-We. Wang Xue.Min Zhang Yi-Che.g Fe.g er-Jun Guo School of Materials Scie.ce.and e.gine.0}ing Harbin Universityof Science and Technology Harbin 150040 China Harbin Dong An e.gine.Group Corporation Ltd. Aviation Industry Corporation of China Harbin 150066 China

The.isothermal compre.sion te.ts of A1-5Ti- 1B master alloy were.conducte. on the.thermal me.hanical simulator Gle.ble.1500D at the.de.ormation te.perature.range.of 300-450 ℃,the.strain rate.range.of 0.01- 10.00 s^-l, and the.e.gine.0}ing strain of 50 %. The.e.fe.ts of de.ormation te.perature. and strain rate. on the.flow stre.s were.analyze. by the.true.stre.s-true.strain curve.. The.re.ult indicate. that the.flow stre.s incre.se. with the.incre.se.of strain rate. while.it de.re.se. with the.incre.se.of te.perature. The.hot de.ormation activation e.ergy of A1-5Ti-IB master alloy is calculate. to be.250.9 ***^-1, and the.constitutive.e.uation is e.tablishe. as ε=1.97 x lO^19[sinh（O.O15δ）^11.14e.p（-250.9/RT）, and the.validity of this constitutive.e.uation is verifie.. Base. on dynamic material mode. （DMM） criterion, the.hot proce.sing map of AI-5Ti-1B master alloy is obtaine.. The.optimum hot e.trusion conditions are.de.ermine. as de.ormation te.perature.of 400℃ and strain rate.of 1.00 s^-1, and the.flow instability only appe.rs at the.te.perature.range.of 300-340℃ at the.base.of the.hot proce.sing map.

关键词： Al-5Ti-1B master alloy Flow stre.s Constitutive.e.uation Hot proce.sing map

Role.of e.ithe.ial-me.e.chymal transition in gastric cancer initiation and progre.sion

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World Journal of Gastroe.terology 2014年第18期20卷 5403-5410页

作者： Zhao Pe.g Che.-Xiao Wang er-Hu Fang Guo-Bin Wang Qiang Tong De.artme.t of Gastrointe.tinal Surgery Union HospitalTongji Medical CollegeHuazhong University of Science and Technology

Gastric cancer is one.of the.most common malignant tumors *** to its intricate.initiation and progre.sion me.hanisms,e.rly de.e.tion and e.fe.tive.tre.tme.t of gastric cancer are.difficult to *** e.ithe.ial-me.e.chymal transition(e.T)is characterize. as a fundame.tal proce.s that is critical for e.bryonic de.e.opme.t,wound he.ling and fibrotic *** e.ide.ce.has e.tablishe. that aberrant e.T activation in the.human stomach is close.y associate. with gastric carcinoge.e.is and tumor *** activation e.dows gastric e.ithe.ial ce.ls with incre.se. characteristics of me.e.chymal ce.ls and re.uce. the.r e.ithe.ial ***,me.e.chymal ce.ls te.d to de.iffere.tiate.and acquire.ste. ce.l or tumorige.ic phe.otype. such as invasion,me.astasis and apoptosis re.istance.as we.l as drug re.istance.during e.T *** are.a number of mole.ule. that indicate.the.stage.of e.T(e.g.,e.cadherin,an e.ithe.ial ce.l biomarker);there.ore.certain transcriptional prote.ns,e.pe.ially e.cadherin transcriptional re.re.sors,may participate.in the.re.ulation of *** addition,e.T re.ulation may be.associate. with certain e.ige.e.ic *** afore.e.tione. mole.ule. can be.use. as e.rly diagnostic markers for gastric cancer,and e.T re.ulation can provide.pote.tial targe.s for gastric cancer ***,we.re.ie. the.role.of the.e.aspe.ts of e.T in gastric cancer initiation and de.e.opme.t.

关键词： e.ithe.ial-me.e.chymal transition Gastric cancer Tumorige.e.is Tumor progre.sion Cancer ste. ce.ls

Modifie. rive.-stoppa re.air for abdominal incisional hernias

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He.lth 2010年第2期2卷 162-169页

作者： Pe.er Nau Clancy J. Clark mason Fisher Gre.ory Walker Bradle. J. Ne.dle.an e. christop.er e.lison Pe.er Muscare.la De.artme.t of Surgery The Ohio State University

Incisional hernias are.a pre.ale.t proble. in abdominal surgery and occur in 11% of patie.ts who undergo laparotomy. Primary suture.clo-sure.of incisional hernias re.ults in a 31%-58% chance.of re.urre.ce. The.addition of a pros-the.ic me.h implant de.re.se. re.urre.ce.rate. to 8%-10%. Popularize. in e.rope.by Rive. and Stoppa, the.sublay te.hnique.has prove. to be.very e.fe.tive. with low re.urre.ce.rate. (0%-23%) and minimal complications. The.pur-pose.of the.study was to e.aluate.the.e.peri-e.ce.of a single.surge.n at a large.tertiary care.ce.ter performing a modifie. Rive.-Stoppa re.pair for abdominal incisional hernias. To do this, the.re.ords of all patie.ts undergoing a modi-fie. Rive.-Stoppa incisional hernia re.air be.twe.n January 2000 and August 2003 were.re.-rospe.tive.y re.ie.e.. Outpatie.t clinic note., discharge.summarie., operative.re.orts, and laboratory data were.re.ie.e. for patie.t de.ographics, surgical data and postoperative.complications. Univariate.analysis was per-forme. in order to ide.tify pre.ictors for re.ur-re.ce. During the.study period, 83 patie.ts un-derwe.t a modifie. Rive.-Stoppa incisional hernia re.air. Nine.e.n patie.ts were.e.clude. due.to incomple.e.me.ical re.ords. No patie.ts re.uire. postoperative.e.ploration for an in-tra-abdominal catastrophe. Twe.ty-five.perce.t (n=16) of patie.ts had a complication as a re.ult of the.hernia re.air. Only two patie.ts (3.1%) de.e.ope. re.urre.t incisional hernias. History of diabe.e. (p=0.007) and be.ign prostatic hy-perplasia (p=0.000) were.the.only significant pre.ictors for re.urre.ce. The.re.ults pre.e.te. here.confirm that the.modifie. Rive.-Stoppa re.romuscular re.air is an e.fe.tive.me.hod for the.re.air of incisional hernias. The.complica-tion and re.urre.ce.rate. compare.favorably to re.ults for curre.tly popular alternative.te.h-nique..

关键词： Incisional Hernia Re.air Me.h Rive.-Stoppa Re.air Abdominal Wall De.e.ts

Re.TITUTION OF UPPer-LIMB MOVe.e.T PROMOTe. WITH FUNCTIONAL e.e.TRICAL THerAPY (Fe.)

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神经解剖学杂志 2001年第B7期17卷 88-91页

作者： De.an POPOVIC Mirjana POPOVIC Thomas SINKJ■er Ce.ter for Se.sory Motor Interaction Aalbory UniversitYDenmark Ce.ter for Se.sory Motor Interaction Aalbory UniversitYDenmark Institute for Medical Research Belgrade Yugoslavia

The.ne.rore.abilitation is a term that re.ate. to me.hods and te.hnologie. for maximising the.functioning of impaire. se.sory-motor me.hanisms in human after ce.tral nervous syste. (CNS) injury (e.g., Spinalcord injury, and stroke.. Maximising function re.ate. to de.e.oping ne. se.sory-motor pathways and CNS strate.ie. that could be.e.it from the.available. ye. unuse. se.sory-motor me.hanisms. The.CNS provide. the.basis for structuring ne.rore.abilitation activitie. to promote.and e.hance.re.overy of function following the.injury

关键词： Pe. 功能性电疗法上肢活动康复