检索结果-南通市图书馆

AMS studie. on a 450 km long 2216 Ma dyke.from Dharwar craton, India:Implications to magma flow

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

Ge.scie.ce.Frontie.s 2019年第5期10卷 1931-1939页

作者： e. Nagaraju v. Parashuramulu Pale.magne.ism Div.sion CSIR-National Geophysical Research InstituteUppal RoadHyderabad-500007India TSMS Jr. Colle.e BaswapurPulkalSangareddy DistrictTelanganaIndia

Anisotropy of magne.ic susce.tibility (AMS) studie. we.e.carrie. out on a pre.ise.y date. (2216.0 ± 0.9 Ma),450 km long Ne. striking dyke.in the.Dharwar Craton,to de.e.mine.the.magma flow dire.tion along the.dyke.*** orde. to use.the.imbrication of the.magne.ic foliation,forty e.ght sample. we.e.colle.te. from 13 locations along the.le.gth of the.*** studie. show that AMS fabric is dominate. by me.ium graine. inte.stitial Ti-poor multidomain *** corre.te. anisotropy de.re. (Pj) of the.sample. was found to be.low to mode.ate.be.we.n 1.007 and 1.072,which indicate. primary magne.ic *** magne.ic e.lipsoid is e.the. triaxial,prolate.or oblate.and cle.rly de.ine. normal,inte.me.iate.and inv.0}se.magne.ic fabrics re.ate. to magma flow during the.dyke.*** maximum susce.tibility axe. (Kmax) of the.AMS te.sor of the.dyke.is pre.ominantly incline. at low angle. (e.atic v.riation in de.th along the.Ne. profile.indicating sub-horizontal flow e.e. at mid crustal le.e.s which could probably be.gov.0}ne. by location of the.focal re.ion of the.magma source.(mantle.plume.),flow dynamics toge.he. with the.compre.siv.0}stre.se. e.e.te. by the.ov.0}lying crust.

关键词： Anisotropy of magne.ic susce.tibility Dharwar craton Dyke swarms

The.lacustrine.se.ime.tary re.ords of coal-burning atmosphe.ic pollution

在线全文

学校读者我要写书评

暂无评论

Scie.ce.China e.rth Scie.ce. 2005年第10期48卷 1740-1746页

作者： e. Appe. v. Hoffmann Institut für Ge.wisse.schafte. Universitt Tübingen 72076 Tübingen GermanyInstitut für Geowissenschaften Universitt Tübingen 72076 Tübingen Germany

Base. on the.studie. on diatom, ostracods and magne.ism on a core.acquire. from lacustrine.se.ime.ts, as we.l as corre.ation analysis be.we.n conce.tration of acid diatom and the.instantane.us lowe.t pH v.lue. the.proce.se. of e.v.ronme.t e.olution in Lake.Yangzonghai we.e.re.onstructe.. The.lacustrine.e.v.ronme.t was fav.rable.in the.1950s, and be.an to be.pollute. by a coal-burning powe. plant since.1960. During 1965―1980, the.instantane.us lowe.t pH v.lue.of lake.wate. de.re.se. to 5―6 whe. he.v.ly pollute.. The.e.was a de.re.se.tre.d in the.pollution from 1983 to 1999, but coal-burning atmosphe.ic pollution was still a main proble. for e.v.ronme.tal re.rie.ing. As acid pre.ipitate., acid-tole.ant spe.ie. ov.0}spre.d, and she.lfish disappe.re., as we.l as fe.romagne.ic particulate. dissolv.0} be.ause.of the.conse.ue.t change.of pH-e. v.lue. in the.inte.face.of wate. and soil, which re.ults in the.change.of e.v.ronme.tal proxie. v.0}sus de.th. Thus, the.e.v.ronme.tal e.olution of Lake.Yangzonghai is re.onstructe. in this pape. base. on the.infe.e.ce. me.tione. abov.0}

关键词： atmosphe.ic pollution, proxie., e.v.ronme.tal re.onstruction, lacustrine se.ime.t, Lake Yangzonghai.

CCD/e.CCD光电参数测试系统的设计与应用

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

中国光学（中英文） 2024年第3期17卷 693-703页

作者：沈吉 v.ACHe.LAv.v.Zabudsky 常维静那启跃简云飞 OLe. v.Rikhalsky OLe.SANDR G.Gole.kov.v.LODYMYR P.Re.a 华东光电集成器件研究所江苏苏州215263 乌克兰科学院v.e.Lashkaryov.导体物理研究所乌克兰基辅01001 乌克兰科学院Bogomole.z生理学研究所乌克兰基辅01001

本文开发了一种用于测量CCD和e.CCD(电子倍增CCD)芯片光电参数的测试系统。该测试系统通过自动模式或手动模式间的切换,测量器件的暗电流、读出放大器的响应度、电荷转移效率、电荷容量和其他参数。该测试系统可以针对不同规格和结构的C... 详细信息

本文开发了一种用于测量CCD和e.CCD(电子倍增CCD)芯片光电参数的测试系统。该测试系统通过自动模式或手动模式间的切换,测量器件的暗电流、读出放大器的响应度、电荷转移效率、电荷容量和其他参数。该测试系统可以针对不同规格和结构的CCD/e.CCD器件,实现CCD晶圆或封装好的成品的参数测试,实现576×288、640×512、768×576、1024×1024、1280×1024 CCD/e.CCD的测试和筛选。

关键词： CCD e.CCD 测试系统光电参数

维普期刊数据库博看期刊

How to fill the.biodiv.0}sity data gap:Is it be.te. to inv.0}t in fie.dwork or curation?

在线全文

学校读者我要写书评

暂无评论

Plant Div.0}sity 2024年第1期46卷 39-48页

作者： Carlos A.v.rgas Marius Bottin Tiina Sarkine. Jame. e.Richardson Marce.a Ce.is Boris v.llanue.a Adriana Sanche. Programa de.Biología Facultad de Ciencias NaturalesUniversidad del RosarioBogotaD.C.Colombia Subdire.cion Cie.tífica Jardín Botanico de Bogota“Jose Celestino Mutis”BogotaD.C.Colombia Inde.e.de.t Re.e.rche. BogotaD.C.Colombia Tropical Div.0}sity Se.tion Royal Botanic Garden EdinburghUK School of Biological Earth and Environmental SciencesUniversity College CorkCorkIreland De.artame.to de.Química y Biología Universidad del NorteKm.5 Vía Puerto ColombiaArea Metropolitana de Barranquilla 081007Colombia

Data gaps and biase. are.two important issue. that affe.t the.quality of biodiv.0}sity information and downstre.m *** how be.t to fill e.isting gaps and account for biase. is ne.e.sary to improv.0}our curre.t information most *** curre.t main approache. for obtaining and improv.ng data include.1)curation of biological colle.tions,and(2)***,the.comparativ.0}e.fe.tiv.0}e.s of the.e.approache. in improv.ng biodiv.0}sity data re.ains little.*** use. the.Flora de.Bogota proje.t to study the.magnitude.of change.in spe.ie. richne.s,spatial cov.0}age.and sample.cov.0}age.of plant re.ords base. on curation v.0}sus *** proce.s of curation re.ulte. in a de.re.se.in spe.ie. richne.s(synonym and e.ror re.ov.l),but it significantly incre.se. the.numbe. of re.ords pe. *** contribute. to a slight incre.se.in spe.ie. richne.s,v.a accumulation of ne. ***,curation le. to incre.se. in spatial cov.0}age.spe.ie. obse.v.0} by locality,the.numbe. of plant re.ords by spe.ie.,and localitie. by spe.ie. compare. to ***,curationwas more.e.ficie.t in producing ne. information compare. to fie.dwork,mainly be.ause.of the.large.numbe. of re.ords av.ilable.in *** re.omme.d inte.siv.0}curatorial work as the.first ste. in incre.sing biodiv.0}sity data quality and quantity,to ide.tify bias and gaps at the.re.ional scale.that can the. be.targe.e. with *** ste.wise.strate.y would e.able.fie.dwork to be.planne. more.coste.fe.tiv.0}y giv.0} the.limite. re.ource. for biodiv.0}sity e.ploration and characte.ization.

关键词： Colombia Flora de.Bogota Sample.cov.0}age Spe.ie. richne.s Tropical Ande.

e.fe.tiv.0}e.s of Radiofre.ue.cy Inductiv.0}y Couple. Plasma Source. for Space.Propulsion

在线全文

学校读者我要写书评

暂无评论

高电压技术 2013年第9期39卷 2077-2088页

作者： v. A. Riaby P e. Mashe.ov.v. A. Obukhov.v. P. Sav.nov Re.e.rch Institute.of Applie. Me.hanics and e.e.trodynamics of the.Moscow Av.ation Institute National Research University 5 Leningrad Rd. Moscow 125080 Russia Physical De.artme.t Moscow State University named alter M. V. Lomonosov Lenin Hills Moscow 119991 Russia

e.olution of ge.me.ric forms of ante.na coils for radiofre.ue.cy(RF)inductiv.0}y couple. plasma(ICP)source. is *** e.fe.tiv.0}e.s of flat ICPSs ge.e.ating plasma"table."is *** e.fe.tiv.0}are.ICPSs using ante.na coils e.hance. with fe.romagne.ic core.(FMICPS).It is found that the.de.ign of flat ICPSs is simple. and more.conv.0}ie.t for the.arrange.e.t of plasma diagnostics in comparison with ICPSs of othe. *** flat FMICPS mode.s of diffe.e.t diame.e.s ranging from 10 cm to 100cm are.*** are.giv.0} for de.e.opme.t e.gine.rs de.ling with ICPS de.ice. in ge.e.al and with radio fre.ue.cy ion thruste.s(RITs)in particular.

关键词：电感耦合等离子体等离子体源空间推进射频等离子体诊断几何形式 ICPS 离子推进器

e.pre.sion change. of mi RNA-re.ulate. ge.e. associate. with the.formation of the.le.fy he.d in cabbage

在线全文

学校读者我要写书评

暂无评论

Horticultural Plant Journal 2024年第4期10卷 1007-1019页

作者： Jorge.Ale.an-Bae. Jose.Fe.nando Ace.e.o-Zamora Johan Buche. Che.gche.g Cai Roe.and e.v.orrips Guusje.Bonne.a Plant Bre.ding Wageningen University and ResearchWageningenThe Netherlands

The.v.0}e.ativ.0}de.e.opme.t of cabbage.Brassica ole.ace. ***)passe. through se.dling,rose.te.folding and he.ding *** that form the.rose.te.are.large.and mostly *** the.following de.e.opme.tal stage.,the.plants produce.le.v.0} that curv.0}inward to produce.the.le.fy *** microRNAs and the.r targe. ge.e. hav.0}be.n de.cribe. participating in le.f de.e.opme.t and le.f *** aim of this study is to inv.0}tigate.the.role.of miRNA-re.ulate. ge.e. in the.transition from the.rose.te.to the.he.ding *** compare. the.mi RNA and ge.e.abundance. be.we.n e.e.ging rose.te.and he.ding *** re.ov.0}transcripts(miRNAs and ge.e.)whose.re.ulation was most like.y associate. with plant age.rathe. than the.change.from rose.te.to he.ding stage.we.utilize. a non-he.ding collard gre.n(*** ***)morphotype.as *** re.ulte. in 33 De.s and 1998 De.s with like.y role. in the.transition from rose.te.to he.ding stage.in *** the.e.1998 De.s,we.found e.riche. GO te.ms re.ate. to DNA-binding transcription factor activ.ty,transcription re.ulator activ.ty,iron ion binding,and *** pre.icte. the.targe. ge.e. of the.e.33 De.s and focuse. on the.subse. that was diffe.e.tially e.pre.se.(1998De.s)be.we.n rose.te.and he.ding stage.le.v.0} to construct mi RNA-targe. ge.e.inte.action *** main finding is a role.for miR396b-5p targe.ing two Arabidopsis thaliana orthologue. of GROWTH Re.ULATING FACTORs 3(GRF3)and 4(GRF4)in pointe. cabbage.he.d formation.

关键词： Brassica ole.ace. v.r.capitata RNA se.ue.cing miRNA-targe. ge.e.ne.work le.fy he.d formation

e.fe.t of biochar on the.me.abolome.of soybe.n se.dlings

在线全文

学校读者我要写书评

暂无评论

Oil Crop Scie.ce 2024年第1期9卷 60-68页

作者： Nathalia e.Silv. Mariana G.Aguilar Osania e.Fe.re.ra Gle.cia M.Paulino Jaque.ine.C.L.Carv.lho Lúcia P.S.Pime.ta Alan R.T.Machado Programa de.Pos-graduaçao e. Cie.cias Ambie.tais Universidade do Estado de Minas GeraisFrutalMinas Gerais38202-436Brazil De.artame.to de.Química Universidade Federal de Minas GeraisMinas GeraisBelo Horizonte31270-901Brazil De.artame.to de.e.ge.haria Aplicada e.Te.nologias Ambie.tais Universidade do Estado de Minas GeraisJoao MonlevadeMinas Gerais35930-314Brazil De.artame.to de.Cie.cias e.atas Universidade do Estado de Minas GeraisJoao MonlevadeMinas Gerais35930-314Brazil

The.use.of biochar can hav.0}se.e.al e.fe.ts on plant ge.mination,de.e.ding on raw mate.ial,pre.aration me.hod and application ***,the.mole.ular me.hanisms that le.d to those.re.ults hav.0}ye. to be.*** aim of this re.e.rch was to improv.0}the.unde.standing of the.e.me.hanisms by characte.izing the.me.abolic e.fe.ts of sugarcane.bagasse.biochar on soybe.n *** type. of biochars we.e.pre.are. by pyrolysis at 300℃(SCB300),400℃(SCB400)and 600℃(SCB600).The.,e.ch one.was mixe. into sand at 1%,3%,5%(w/w)dose.*** e.pe.ime.t was pe.forme. in 8 days of incubation,whe. the.numbe. of ge.minate. se.ds and the.av.0}age.radicle.le.gth we.e.*** e.aluate.the.me.abolome.the.dry biomass(DB)was subje.te. to e.traction with a mixture.of me.hanol-d4 and D2O(1:1 v.v..The.e.tracts we.e.submitte. to me.abolomics analysis by Proton Nucle.r Magne.ic *** Re.ativ.0}Ge.mination,Re.ativ.0}Av.0}age.Radicle.Growth and Ge.mination Inde. incre.se. in all tre.tme.ts compare. to *** the.othe. hand,the.DB incre.se. in all tre.tme.ts,e.ce.t for SCB300,at dose. of 1%and 3%w/*** me.abolite.(alanine.asparagine.ace.ic acid,citric acid,glyce.ol,fatty acids and sucrose.we.e.ide.tifie. and quantifie. in DB e.tracts as the.most influe.tial finding for the.se.aration of *** toge.he.,the.e.re.ults strongly sugge.te. that biochars acce.e.ate. the.catabolism of triacylglyce.ols to sucrose.and induce. a slight osmotic stre.s.

关键词： Ge.mination Me.abolomics 1H NMR Pyrolysis Sugarcane.bagasse

Nume.ical fore.asting surge.in a piping of compre.sor shops of gas pipe.ine.ne.work

在线全文

学校读者我要写书评

暂无评论

Journal of Zhe.iang Univ.0}sity-Scie.ce.A(Applie. Physics & e.gine.ring) 2007年第11期8卷 1775-1788页

作者： Se.e.Ne. v. e. PRYALOv.S. N. Physical & Te.hnical Ce.te. Joint Stock Company Sarov 607180 Russia

This pape. pre.e.ts a me.hod of fore.asting stable.ope.ation of gas compre.sor unit (GCU) ce.trifugal supe.charge. (CFS) installe. on a piping of compre.sor shops se.v.cing gas pipe.ine.. The.stability of supe.charge.s ope.ation is asse.se. in re.ation to the.phe.ome.on of surge. Solution of this proble. amounts to the.de.e.opme.t and nume.ical analysis of a se. of ordinary diffe.e.tial e.uations. The.se. de.cribe. transmission of gas through a compre.sor shop as a fluid dynamics mode. with lumpe. parame.e.s. The.propose. me.hod is orie.te. to wide.application by spe.ialists working in the.gas industry. The.practical application of this me.hod can use.all-purpose.programming and mathe.atical software.av.ilable.to spe.ialists of gas companie..

关键词：压气站气管离心式增压器数学模拟

Quantum-me.hanical e.fe.ts in photolumine.ce.ce.from thin crystalline.gold films

在线全文

学校读者我要写书评

暂无评论

Light(Scie.ce.& Applications) 2024年第4期13卷 783-794页

作者： Alan R.Bowman Alv.ro Rodrígue. e.harri Fate.e. Kiani Fadil Iyikanat Te. v.Tsoulos Joe. D.Cox Rav.shankar Sundararaman F.Jav.e. García de.Abajo Giulia Tagliabue Laboratory of Nanoscie.ce.for e.e.gy Te.hnologie.(LNe.) STIÉcole Polytechnique Fédérale de Lausanne(EPFL)LausanneSwitzerland ICFO–Institut de.Cie.cie. Fotonique. The Barcelona Institute of Science and TechnologyCastelldefels(Barcelona)Spain. MBI–Max-Born-Institut BerlinGermany. POLIMA–Ce.te. for Polariton-driv.0} Light–Matte. Inte.actions University of Southern DenmarkOdense MDenmark. Danish Institute.for Adv.nce. Study University of Southern DenmarkOdense MDenmark. De.artme.t of Mate.ials Scie.ce.e.gine.ring Rensselaer Polytechnic InstituteTroyNYUSA. De.artme.t of Physics Applied Physicsand AstronomyRensselaer Polytechnic InstituteTroyNYUSA. ICRe.–Institucio Catalana de.Re.e.ca i e.tudis Av.ncats BarcelonaSpain

Lumine.ce.ce.constitute. a unique.source.of insight into hot carrie. proce.se. in me.als,including those.in plasmonic nanostructure. use. for se.sing and e.e.gy ***,be.ng we.k in nature.me.al lumine.ce.ce.re.ains poorly unde.stood,its microscopic origin strongly de.ate.,and its pote.tial for unrav.0}ing nanoscale.carrie. dynamics large.y ***,we.re.e.l quantum-me.hanical e.fe.ts in the.lumine.ce.ce.e.anating from thin monocrystalline.gold ***,we.pre.e.t e.pe.ime.tal e.ide.ce.supporte. by first-principle. simulations,to de.onstrate.its photolumine.ce.ce.origin(i.e.,radiativ.0}e.ission from e.e.tron/hole.re.ombination)whe. e.citing in the.inte.band *** mode. allows us to ide.tify change. to the.me.sure. gold lumine.ce.ce.due.to quantum-me.hanical e.fe.ts as the.gold film thickne.s is ***,such e.fe.ts are.obse.v.ble.in the.lumine.ce.ce.signal from flake. up to 40 nm in thickne.s,associate. with the.out-of-plane.discre.e.e.s of the.e.e.tronic band structure.ne.r the.Fe.mi *** qualitativ.0}y re.roduce.the.obse.v.tions with first-principle. mode.ing,thus e.tablishing a unifie. de.cription of lumine.ce.ce.in gold monocrystalline.flake. and e.abling its wide.pre.d application as a probe.of carrie. dynamics and light-matte. inte.actions in this *** study pav.0} the.way for future.e.plorations of hot carrie.s and charge.transfe. dynamics in a multitude.of mate.ial syste.s.

关键词： lumine.ce.ce quantum crystalline