检索结果-南通市图书馆

Re.ional fe.ture. of polle. R-value. in China

Scie.ce.China e.rth Scie.ce. 2024年第1期67卷 295-308页

作者： Jie.XIA Jian ni Colle.e.of Life.Scie.ce. Zhejiang Normal UniversityJinhua 321004China Jinhua Mountain Obse.vation and Re.e.rch Station for Subtropical Fore.t e.osyste.s Jinhua 321004China

e.tablishing a quantitative.re.ationship be.we.n mode.n polle. and ve.e.ation re.ains a pivotal but intricate.pursuit within the.fie.d of Quate.nary *** R-value.a we.l-e.tablishe. and traditional me.ric characte.ize. by its simplicity and dire.t applicability,se.ve. to calibrate.the.nonline.r disparitie. be.we.n surface.polle. and mode.n *** study e.tails the.construction of a compre.e.sive.polle. R-value.datase. for China de.ive. from R-value. publishe. be.we.n 1987 and *** datase.,compile. afte. rigorous scre.ning,calibration,and standardization proce.se.,e.compasse. 898 mode.n polle. sampling site. and 2115 polle. R-value.data e.trie.,e.capsulating 152 polle. taxa spanning 65 familie. and 113 *** the.e.tracte. R-value. yie.de. the.following insights:(1)A macrospatial analysis validate. pre.iously e.tablishe. knowle.ge.at a site.spe.ific ***,polle. R-value.variations across China are.statistically *** two-thirds of polle. taxa e.hibit unde.re.re.e.tation(e.g.,Taxodiace.e.Corylus,nitraria,Tamarix,Cype.ace.e.Poace.e.and Fabace.e.,while.the.re.aining one.third display ove.re.re.e.tation(e.g.,Pinus,Pice.,Be.ula,e.he.ra,Che.opodiace.e.and Arte.isia).The.de.re. of unde.re.re.e.tation surpasse. that of ove.re.re.e.tation,and the.re.re.e.tation patte.ns of Castane.,Que.cus,Polygonace.e.and Aste.ace.e.are.continge.t upon ve.e.ation type..(2)Polle. R-value. follow distinct spatial distribution patte.ns within *** the.woody ve.e.ation re.ion of e.ste.n China,R-value. progre.sive.y de.line.from north to south,corre.ating with rising te.pe.ature. and ***,in he.bace.us ve.e.ation re.ions of northe.n and we.te.n China,R-value. de.re.se.from e.st to we.t and from northe.st to southwe.t,corre.ponding to incre.se. ***,polle. R-value. manife.t variation continge.t on polle. taxa,ve.e.ation type.,and climatic re.ions,e.e. diffe.ing for the.same.taxa across varying

关键词： Polle. R-value Mode.n polle.-ve.e.ation re.ationship Re.ional patte.n Variability Pale.ve.e.ation re.onstruction

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

The.ape.tic e.fe.t of Rhodopse.domonas palustris-Bioconve.te. e.tract of Lycium barbarum on Rats with Le.d e.posure

引用

Biome.ical and e.vironme.tal Scie.ce. 2024年第4期37卷 440-444页

作者： YANG Hong SUN Yi CHAI Shu Tong LIANG Yan Hui LIU Ya ni YANG Guan e School of Pharmacy Shanxi Medical UniversityTaiyuan 030001ShanxiChina

Le.d is a ubiquitous pollutant and Pb pollution is a global public he.lth *** has be.n re.orte. to induce.multiple.adve.se.e.fe.ts,including re.roductive.toxicity,ne.rotoxicity,carcinoge.0}city,ne.hrotoxicity,immunotoxicity,and hype.te.sion[1].The.traditional me.ical tre.tme.t available.for Pb poisoning is che.ation,which can save.live. in individuals with ve.y high blood Pb *** commonly use. che.ating age.ts include.CaNa2e.TA and me.o-2,3-dime.captosuccinic ***,che.ation the.apy has strong short-te.m e.fe.ts on the.ove.all long-te.m manage.e.t of Pb e.posure.

关键词： conve.te. che.ation che.ating

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Ide.tification of the.lysine.and histidine.transporte. family in Came.lia sine.sis and the.characte.izations in nitroge. utilization

引用

Horticultural Plant Journal 2024年第1期10卷 273-287页

作者： We. Huang Danni Ma Fawad Zaman Xule. Hao Li Xia e.Zhang Pu Wang Mingle.Wang Fe. Guo Yu Wang De.iang ni Hua Zhao National Ke. Laboratory for Ge.mplasm Innovation&Utilization of Horticultural Crops College of Horticulture and Forestry SciencesHuazhong Agricultural UniversityWuhanHubei 430070China

In plants,the.lysine.and histidine.transporte.(LHT)family re.re.e.t a class of prote.ns that me.iate.the.uptake.translocation,and utilization of amino *** te. plant(Came.lia sine.sis)is a pe.e.nial e.e.gre.n with a re.ative.y high le.e. of amino ***,syste.atic ide.tification and mole.ular characte.ization of the.LHT ge.e.family has rare.y be.n re.orte. in te. *** this study,22 CsLHTs we.e.ide.tifie. from the.Shuchazao’ge.ome.and classifie. into two *** mode.e. thre.-dime.sional structure.and the.conse.ve. domains pre.e.te. a high similarity among the.LHTs ***,it was pre.icte. that a fe. ge.e. we.e.conse.ve. through the.analysis of the.physioche.ical characte.s,structure. and cis-e.e.e.ts in *** e.pre.sion patte.ns in te. plants re.e.le. that CsLHT7 was mainly e.pre.se. in the.roots,and CsLHT4 and CsLHT11 e.hibite. re.ative.y high e.pre.sion in both the.roots and ***,the.e.pre.sion of all thre. ge.e. could be.induce. by organic ***,he.e.oge.e.us e.pre.sion of CsLHT4,CsLHT7 and CsLHT11 in Arabidopsis thaliana de.re.se. the.ae.ial parts biomass compare. with that in WT plants while.significantly incre.se. the.rose.te.biomass only for CsLHT11transge.0}c plants ve.sus WT ***,our re.ults provide.fundame.tal information about CsLHTs and pote.tial ge.e. in N utilization for furthe. analysis in te. plants.

关键词： Came.lia sine.sis nitroge. Lysine.and histidine.transporte.(LHT)family

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Nume.ical mode.ing and e.pe.ime.tal inve.tigation of a two-phase.sink vorte. and its fluid-solid vibration characte.istics

引用

Journal of Zhe.iang Unive.sity-Scie.ce.A(Applie. Physics & e.gine.ring) 2024年第1期25卷 47-62页

作者： Zichao YIN Ye.ha ni Lin LI Tong WANG Jiafe.g WU Zhe.LI Dape.g TAN Colle.e.of Me.hanical e.gine.ring Zhejiang University of TechnologyHangzhou310014China State.Ke. Laboratory of Fluid Powe. and Me.hatronic Syste.s Zhejiang UniversityHangzhou310058China

A sink vorte. is a common physical phe.ome.on in continuous casting,che.ical e.traction,wate. conse.vancy,and othe. industrial proce.se.,and ofte. cause. damage.and loss in ***,the.re.l-time.monitoring of the.sink vorte. state.is important for improving industrial production ***,its suction-e.traction phe.ome.on and shock vibration characte.istics in the.course.of its formation are.comple. me.hanical dynamic factors for flow fie.d state.*** addre.s this issue.we.se. up a multi-physics mode. using the.le.e. se. me.hod(LSM)for a fre. sink vorte. to study the.two-phase.inte.action ***,a fluid–solid coupling dynamic mode. was de.uce. to inve.tigate.the.shock vibration characte.istics and re.e.l the.transition me.hanism of the.critical flow *** nume.ical re.ults show that the.coupling e.e.gy shock induce. a pre.sure.oscillation phe.ome.on,which appe.rs to be.a transie.t e.hance.e.t of vibration at the.vorte. pe.e.ration *** ce.tral part of the.transie.t e.hance.e.t signal is a high-fre.ue.cy *** on the.dynamic coupling mode.,an e.pe.ime.tal obse.vation platform was e.tablishe. to ve.ify the.accuracy of the.nume.ical *** wate.-mode. e.pe.ime.t re.ults we.e.accordant with the.nume.ical *** above.re.ults provide.a re.e.e.ce.for fluid state.re.ognition and active.vorte. control for industrial monitoring syste.s,such as those.in ae.ospace.pipe.transport,hydropowe. ge.e.ation,and microfluidic de.ice..

关键词： Fre. sink vorte. Fluid-solid coupling Le.e. se. me.hod(LSM) Multi-physics mode. Vibration characte.istics

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

A statistical analysis of the.Kappa-type.e.e.gy spe.trum distribution of radiation be.t e.e.trons obse.ve. by Van Alle. Probe.

引用

e.rth and Plane.ary Physics 2024年第2期8卷 368-374页

作者： LuHuai Jiao Xin Ma YuanNong Zhang TaiFe.g Jin Song Fu BinBin ni De.artme.t of Space.Physics School of Electronic InformationWuhan UniversityWuhan 430072China

The.e.e.gy spe.trum of e.e.ge.ic e.e.trons is a ke. factor re.re.e.ting the.dynamic variations of e.rth’s Van Alle. radiation *** me.sure.e.ts have.indicate. that the.commonly use. Maxwe.lian and Kappa distributions are.inade.uate.for capturing the.re.listic spe.tral distributions of radiation be.t *** we.adopt the.Kappa-type.KT)distribution as the.fitting function and pe.form a statistical analysis to inve.tigate.the.radiation be.t e.e.tron flux spe.tra obse.ve. by the.Van Alle. *** calculating the.optimal value. of the.ke. KT distribution parame.e.s(i.e.,κandθ2)from the.obse.ve. spe.tral shape.,we.fit the.radiation be.t e.e.tron fluxe. at diffe.e.t L-she.ls unde. diffe.e.t ge.magne.ic *** this manne.,we.obtain typical value. of the.KT distribution parame.e.s,which are.statistically fe.sible.for mode.ing the.radiation be.t e.e.tron flux profile. during e.the. ge.magne.ically quie. or active.pe.iods.A comparison of the.KT distribution mode. re.ults with those.using the.Maxwe.lian or Kappa distribution re.e.ls the.advantage.of the.KT distribution for studying the.ove.all prope.tie. of the.radiation be.t e.e.tron spe.tral distribution,which has important implications for de.pe.0}ng the.curre.t unde.standing of the.radiation be.t e.e.tron dynamics unde. e.olving ge.magne.ic conditions.

关键词： radiation be.t e.e.tron Kappa-type.distribution fitting ge.magne.ic storm

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

A Tale.of Two“Ske.ne.s”:Manage.ial e.ide.ic e.pe.ie.ce.Probability We.ghting and Financial Marke. Stability

引用

Social Scie.ce. in China 2024年第1期45卷 157-181页

作者： Gu Le.le. ni Xiaoran Pe.g Yuchao Busine.s School Central University of Finance and Economics School of e.onomics Xiamen University School of Finance.and Be.t&Road Finance.Institute Central University of Finance and Economics

Unde. probability we.ghting,e.tre.re.e.rs with ske.ne.s pre.e.e.ce.te.d to se.k rightske.e. and avoid le.t-ske.e. *** show that Chine.e.firms manage. by Ce.s with profe.sional e.ide.ic e.pe.ie.ce.i.e.,who pre.iously e.pe.ie.ce. the.outbre.k of SARS during the.r te.ure.as high le.e. e.e.utive.,have.a lowe. stock price.crash risk me.sure. by the.ne.ative.ske.ne.s of stock price. in subse.ue.t *** particular,those.firms inte.tionally avoid stock price.crashe. by adopting more.conse.vative.strate.ie. in ***,we.provide.the.first e.ide.ce.on the.uninte.de. e.fe.t of e.tre.re.e.rs'subje.tive.judgme.ts of the.probabilitie. of dise.se.outbre.ks on financial marke. *** have.long-te.m implications for the.financial syste..

关键词： SARS e.ide.ic e.pe.ie.ce probability we.ghting ske.ne.s pre.e.e.ce stock price.crash risk

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Multi-laye. hie.archical ce.lulose.nanofibe.s/carbon nanotube./vinasse.activate. carbon composite.mate.ials for supe.capacitors and e.e.tromagne.ic inte.fe.e.ce.shie.ding

引用

Nano Re.e.rch 2024年第3期17卷 904-912页

作者： Tianxu Wang Chuanyin Xiong Yongkang Zhang Bo Wang Qing Xiong Me.gjie.Zhao Yonghao ni Colle.e.of Biore.ource. Che.ical&Mate.ials e.gine.ring Shaanxi University of Science and TechnologyXi’an 710021China De.artme.t of Che.ical and biome.ical e.gine.ring The University of MaineOronoME 04469USA Unive.sity of Ne. Brunswick Limerick Pulp&Paper CtrFrederictonNB E3B 5A3Canada

De.e.oping porous se.f-supporting e.e.trode. with e.ce.le.t conductivity,good me.hanical prope.tie.,and high e.e.troche.ical activity is crucial for constructing e.e.trode.mate.ials with lightwe.ght,ultra-thin,fle.ible.and high capacitance.*** this work,we.pre.are. a ce.lulose.nanofibe.s(CNFs)/carbon nanotube.(CNTs)/vinasse.activate. carbon(VAC)(CCV)composite.mate.ial with a multi-laye. hie.archical conductive.structure.through simple.vacuum filtration and *** this composite.mate.ial,the.se.f-asse.bly of CNF provide. the.main ske.e.on structure.of a multi-laye. hie.archical *** provide. a fast path for the.rapid transfe. of e.e.trons and is be.e.icial for the.loss of e.e.tromagne.ic *** provide. sufficie.t double.laye. *** syne.gistic e.fe.t of the.above.thre. e.dows CCV composite.mate.ials with e.ce.le.t e.e.gy storage.pe.formance.and e.e.tromagne.ic inte.fe.e.ce.e.I)shie.ding *** addition,we.e.dowe. the.CCV composite.with a ce.tain shape.and pe.formance.by introducing a vitrime. polyme. with a dynamic cross-linke. ne.work *** summary,thanks to the.syne.gistic e.fe.t of various compone.ts in the.multi-laye. hie.archical structure.CCV composite.mate.ials e.hibit e.ce.le.t inte.ration pe.formance.e.pe.ially stable.e.e.gy storage.pe.formance.and e.I shie.ding *** significant prope.tie. make.CCV composite.mate.ials have.gre.t application prospe.ts in the.fie.ds of e.e.gy storage.and inte.lige.t e.I shie.ding.

关键词： se.f-supporting e.e.trode. multi-laye. hie.archical structure supe.capacitors e.e.tromagne.ic inte.fe.e.ce.shie.ding

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Starting mate.ials, proce.se. and characte.istics of bio-base. foams: A re.ie.

引用

Journal of Biore.ource. and Bioproducts 2024年第2期9卷 160-173页

作者： Xiaohan Wang Jinwon Jang Yanqun Su Jingang Liu Hongjie.Zhang Zhibin He.Yonghao ni National e.gine.ring Laboratory for Pulp and Pape. China National Pulp and Paper Research Institute Co.Ltd.Beijing 100102China Lime.ick Pulp and Pape. Ce.tre.and De.artme.t of Che.ical e.gine.ring University of New BrunswickNew Brunswick E3B 5A3Canada

Biofoam products have.attracte. conside.able.atte.tion late.y be.ause.the.e.is a growing de.and for gre.n/sustainable.*** this e.d,various biobase. foams have.e.the. be.n de.e.ope. or are.curre.tly in de.e.opme.t,e.g.,bio-base. polyure.hane.(PUs),polylactic acid(PLA),starch,and polyhydroxyalkanotate.(PHAs).Inde.d,significant progre.s has be.n made.howe.e.,chal-le.ge. still pe.sist,for e.ample.biobase. foam products have.poor proce.sability,infe.ior com-patibility,the.mal and stre.gth *** this re.ie.,we.focus on five.biofoam products:name.y bio-base. PUs,PLA,starch,PHAs,and ce.lulose.biofoam products,along with the.r prop-e.tie. and pe.formance.as we.l as the.r manufacturing *** e.forts are.still ne.de. to unlock the.full pote.tial of the.e.bio-base. products and me.t the.goal of comple.e.ting and gradually re.lacing some.of the.r fossil-base. ***,the.challe.ge.,as we.l as arising opportunitie. of future.re.e.rch dire.tions are.discusse..

关键词： Biofoam Bio-base. polyure.hane. Polylactic acid Polyhydroxyalkanotate Starch Ce.lulose Manufacturing proce.s

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

A micro-crosslinke. amphote.ic hydrophobic association copolyme. as high te.pe.ature.and salt-re.istance.fluid loss re.uce. for wate.-base. drilling fluids

引用

Pe.role.m Scie.ce 2024年第3期21卷 1980-1991页

作者： Jian Li Yu-Xi Ji Xiao-Xiao ni Kai-He.Lv Xian-Bin Huang Jin-She.g Sun School of Pe.role.m e.gine.ring China University of Petroleum(East China)Qingdao266580ShandongChina Ke. Laboratory of Unconve.tional Oil&Gas De.e.opme.t China University of Petroleum(East China)Qingdao26650ShandongChina Inspe.tion and Te.ting Ce.te. of Huabe. Oil Fie.d Company PetroChinaRenqiu062552HebeiChina Drilling Fluid Re.e.rch Institute CNPC Engineering Technology R&D Company LimitedBeijing102206China

During ultrade.p oil and gas drilling,fluid loss re.uce.s are.highly important for wate.-base. drilling fluids,while.pre.aring high te.pe.ature.and salt-re.istance.fluid loss re.uce.s with e.ce.le.t rhe.logy and filtration pe.formance.re.ains a ***,a micro-crosslinke. amphote.ic hydrophobic association copolyme.(i.e.,DADC)was synthe.ize. using N,N-dime.hyl acrylamide.diallyl dime.hyl ammonium chloride.2-acrylamido-2-me.hylpropane.sulfonic acid,hydrophobic monome.,and pe.tae.ythritol triallyl e.he. *** to the.syne.gistic e.fe.ts of hydroge. bonds,e.e.trostatic inte.action,hydrophobic association,and micro-crosslinking,the.DADC copolyme. e.hibite. outstanding te.pe.ature.and *** rhe.logical e.pe.ime.ts have.shown that the.DADC copolyme. had e.ce.le.t she.r dilution pe.formance.and a ce.tain de.re. of salt-re.ponsive.viscosity-incre.sing *** DADC copolyme. could e.fe.tive.y adsorb on the.surface.of be.tonite.particle. through e.e.trostatic inte.action and hydroge. bonds,which bring more.ne.ative.charge.to the.be.tonite.thus improving the.hydration and dispe.sion of be.tonite.particle. as we.l as the.colloidal stability of the.drilling ***,the.drilling fluids constructe. base. on the.DADC copolyme. e.hibite. satisfactory rhe.logical and filtration prope.tie.(FLHTHP=12 m L)afte. aging at high te.pe.ature.(up to200℃)and high salinity(saturate. salt)***,this work provide. ne. insights into de.igning and fabricating high-pe.formance.drilling fluid tre.tme.t age.ts,de.onstrating good pote.tial applications in de.p and ultrade.p drilling e.gine.ring.

关键词： Fluid loss re.uce. Te.pe.ature.and salt-re.istance Hydrophobic association Amphote.ic Micro-crosslinking

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Robust Cross-Linke. Na3V2（PO4）2F3 Full Sodium-Ion Batte.ie.

引用

e.e.gy & e.vironme.tal Mate.ials 2024年第1期7卷 13-24页

作者： Jinqiang Gao Ye.Tian Lianshan ni Baowe. Wang Kangyu Zou Yingchang Yang Ying Wang Craig e.Banks Dou Zhang Ke.hao Zhou Huan Liu We.tao De.g Guoqiang Zou Hongshuai Hou Xiaobo Ji Colle.e.of Che.istry and Che.ical e.gine.ring Central South University Colle.e.of Mate.ial and Che.ical e.gine.ring Tongren University De.artme.t of Che.istry The Chinese University of Hong Kong Faculty of Scie.ce.and e.gine.ring Manchester Metropolitan University State.Ke. Laboratory of Powde. Me.allurgy Central South University School of Mate.ials Scie.ce.and e.gine.ring Hunan Provincial Key Lab of Advanced Materials for New Energy Storage and Conversion Hunan University of Science and Technology School of Mate.ials and e.gine.ring Zhengzhou University

Sodium-ion batte.ie.（SIBs） have.rapidly rise. to the.fore.ront of e.e.gy storage.syste.s as a promising supple.e.tary for Lithium-ion batte.ie.（LIBs）.Na3V2（PO4）2F3（NVPF） as a common cathode.of SIBs,fe.ture. the.me.its of high ope.ating voltage.small volume.change.and favorable.spe.ific e.e.gy ***,it suffe.s from poor cycling stability and rate.pe.formance.induce. by its low intrinsic conductivity.

关键词： dual-nanocarbon ne.works full sodium-ion batte.y ion transfe. kine.ics Na3V2(PO4)2F3 NASICON structure

来源：

同方期刊数据库评论

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：