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Convergent pla.e bounda.y environments for forma.ion of≥3800 Ma.ma.ic-ultra.a.ic a.sembla.es(Isua.a.ea.Greenla.d):Implica.ions for ea.ly globa. geodyna.ics

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Geoscience Frontiers 2024年第3期15卷 119-136页

作者： a.len P.nutman Cla.k R.L.Friend Vickie C.Bennett School of Ea.th Atmospheric and Life SciencesUniversity of WollongongWollongongNSW 2522Australia Glenda.e TiddingtonOxon OX92LQUK Resea.ch School of Ea.th Sciences Australian National UniversityCanberraACT 2601Australia

In the gneiss terra.e on the south side of the Eoa.chea. Isua.supra.rusta. belt,ultra.a.ic rocks with relict a.yssa. peridotite minera.ogy(Bennett et a..,2002;Friend et a..,2002;nutman et a..,2007;Rollinson,2007;va. de Löcht et a..,2020),la.ered ga.bros with cumula.e ultra.a.ic rocks,ba.a.ts a.d a.socia.ed siliceous sedimenta.y rocks were tectonica.ly-imbrica.ed,prior to a.d during intrusion of ca.3800 Ma.*** with3800 Ma.ba.a.ts in the Outer a.c Group of the nea.by Isua.supra.rusta. belt,the composition of a.l these ma.ic rocks(e.g.,Th-Hf-Nb systema.ics,high Th/Yb,Ba.Nb,Ba.Yb ra.ios a.d nega.ive Nb a.d Ti a.oma.ies)shows a.finity with modern supra.ubduction rocks whose genesis involved fluid fluxing of the upper ***,the ma.ority of these sa.ples ha.e Ba.Nb a.d Ba.Yb va.ues less tha. in modern isla.d a.c ma.ma.,but simila. to ma.y ba.ka.c ba.in ma.ma.(e.g.,Pea.ce a.d Stern,2006).It is unknown whether these ca.3800 Ma.ma.ic rocks a.e,(i)a.c rocks where the Ba.Nb a.d Ba.Yb signa.ures reflect lower surficia. Ba.in Eoa.chea. ocea.ic settings,or(ii)in direct compa.ison with Pha.erozoic suites,these signa.ures reflect a.ba.k-a.c setting with interpla. between fluid fluxing a.d decompressiona. *** tectonic interca.a.ion of upper ma.tle with lower a.d upper crusta. rocks,combined with the fluid-fluxing influences seen in chemistry of a.l the ma.ic rocks is best a.commoda.ed in a.compressiona. Eoa.chea. convergent pla.e bounda.y setting within a.mobile-lid *** sta.na.t lid scena.ios of crust forma.ion,if opera.ive,must ha.e co-existed or a.terna.ed with mobile-lid regimes by 3800 Ma.

关键词： Eoa.chea. Fluid-fluxing Pla.e tectonics Supra.ubduction Crusta. evolution

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孕期母体高水平雌三醇是需手术干预隐睾患儿的预测指标

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世界核心医学期刊文摘（妇产科学分册） 2005年第12期1卷 36-36页

作者： nutman a. Freud E. Itzha.y D. R.Tepper 李跃萍 Ultra.ound Unit Department of Obstetrics and Gynecology Sapir Medical Center Kfar Saba 44281 Israel Dr

To a.sess whether eleva.ed levels of estriol (E3)inpregna.cy a.e a.fa.tor in the feta. environment a.socia.ed with undescended testes, we ca.ried out a.two-pa.t study: ca.e-control followed by a.retrospective cohort study on cryptorchid boys born in the Sa.ir Medica. Center (Kfa. Sa.a. Isra.l). We found significa.tly lower pregna.cy urina.y E3 levels in cryptorchid newborns a. compa.ed to controls; however, subgroup compa.ison yielded significa.tly higher pregna.cy unconjuga.ed E3 levels in the infa.ts who underwent orchiopexy a. compa.ed to those who did not.

关键词：雌三醇手术干预隐睾睾丸固定术新生儿母亲回顾性队列研究萨巴病例对照研究卡法环境因素

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Photometric Studies of EV Cnc a.d a. Cnc in the Open Cluster M67

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Resea.ch in a.tronomy a.d a.trophysics 2024年第8期24卷 196-211页

作者： Ma.a.ha.Ra.i G. K.Srira. Deblina.La.iri Vija.a.a. Depa.tment of a.tronomy Osmania UniversityHyderabad 500007India

Conta.t bina.ies a. va.ious sta.es of evolution unveil va.ious opera.ing mecha.isms tha. drive *** report the photometric a.d period va.ia.ion a.a.ysis of two conta.t bina.ies EV Cnc a.d a. Cnc in open cluster *** observed the cluster from the JCBT 1.3 m telescope a.d utilized TESS a.d Kepler *** photometric solutions of EV Cnc a.d a. Cnc revea.ed a.ma.s ra.io of q~0.41 a.d~0.15 with a. inclina.ion of i=42°a.d87°*** solutions suggest tha. EV Cnc is proba.ly a.semi-deta.hed a.d a. Cnc is a.deep low-ma.s ra.io conta.t *** study of O-C va.ia.ion a.a.ysis indica.es tha. for both systems,the period is increa.ing which suggests the ma.s tra.sfer is occurring from seconda.y to *** the ca.e of a. Cnc a.d ba.ed on simula.ions by ra.domly va.ying the time of minima.to fit the LITE solution,we noted the third body orbita. period to be a.ound P_(3)=26.82±2.54 yr,which is different from ea.lier reported va.ues a.d conclude tha. future observa.ions a.e required to confirm this *** compa.e these two systems with other simila. conta.t bina.ies to get a. estima.e of the fina. configura.ion of the respective systems.

关键词： (sta.s)bina.ies(including multiple) close-(sta.s)bina.ies eclipsing-sta.s a.tivity

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Protoliths of enigma.ic a.cha.a. gneisses esta.lished from zircon inclusion studies:Ca.e study of the Ca.zhua.g qua.tzite,***,China

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Geoscience Frontiers 2014年第4期5卷 445-455页

作者： a.len P.nutman Ronni Ma.iejowski Yusheng Wa. GeoQuEST Resea.ch Centre School of Earth & Environmental SciencesUniversity of Wollongong Beijing SHRIMP Center Institute of GeologyChinese Academy of Geological Sciences

a.diverse suite of a.cha.a. gneisses a. Hua.gba.yu villa.e in the North China.Cra.on, includes ra.e fuchsite-bea.ing （Cr-muscovite） siliceous rocks - known a. the Ca.zhua.g qua.tzite. The Ca.zhua.g qua.tzite is strongly deformed a.d loca.ly mylonitic, with silica.penetra.ion a.d pegma.ite veining common. It conta.ns a.unda.t 3880-3600 Ma.a.d some Pa.a.oa.cha.a. zircons. Beca.se of its siliceous na.ure, the presence of fuchsite a.d its complex zircon a.e distribution, it ha. until now been a.cepted a. a.（ma.ure） qua.tzite. However, the Ca.zhua.g qua.tzite sa.ple studied here is feldspa.hic. The sha.e a.d ca.hodoluminescence petrogra.hy of the Ca.zhua.g qua.tzite zircons show they resemble those found in imma.ure detrita. sedimenta.y rocks of loca. provena.ce or in Eoa.cha.a. polypha.e orthog- neisses, a.d not those in ma.ure qua.tzites. The Ca.zhua.g qua.tzite intra.zircon minera. inclusions a.e domina.ed by qua.tz,

关键词： North China.Cra.onCa.zhua.g qua.tziteZircon inclusionsEoa.cha.a. rocksa.cha.a. crusta. evolution

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Kerogen Kinetic Distributions a.d Simula.ions Provide Insights into Petroleum Tra.sforma.ion Fra.tion (TF) Profiles of Orga.ic-Rich Sha.es

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Journa. of Ea.th Science 2024年第3期35卷 747-757页

作者： Da.id a.Wood DWa.Energy Limited Lincoln LN59JPUnited Kingdom

Two hundred a.d fifty single first-order a.rhenius rea.tions a.e simula.ed to genera.e S2 pyrogra.s a. three hea.ing ra.es 25,15,a.d 5°C·*** a.tiva.ion energy(E)a.d pre-exponentia. fa.tor(a.of the rea.tions simula.ed follow a.long-esta.lished trend of those va.ia.le va.ues displa.ed by sha.es a.d *** cha.a.teristics of the tra.sforma.ion fra.tion(TF)profiles(product genera.ion window tempera.ures)of the simula.ed single rea.tions a.e compa.ed to the TF profiles of recorded sha.e pyrogra.s genera.ed by multiple rea.tions with different E-a.va.ues lying nea. the defined E-a.*** simila.ities a.d differences a.e observed between the TF profile va.ues of the two *** simila.ities support the sprea. of E-a.va.ues involved in sha.e pyrogra. best *** differences a.e most likely expla.ned by the complexity of the multiple kerogen first-order a.d second-order rea.tions contributing to the recorded sha.e pyrogra.s versus the simplicity a.d crispness of the single first-order rea.tions *** results a.so justify the va.idity of using the previously described“va.ia.le E-a.pyrogra.-fitting method”of multi-hea.ing-ra.e sha.e pyrogra.s ena.ling optimizers to choose multiple rea.tions from a. unlimited ra.ge of E-a.*** contra.t,further doubt is ca.t on the va.idity of the consta.t-a.pyrogra.-fitting method used by the Ea.y%Ro technique,in tha. a.distribution of rea.tions with a.single a.va.ue is unlikely to represent the complex va.iety of kerogen ma.era.s observed in sha.e *** profiles genera.ed by the va.ia.le E-a.pyrogra.-fitting method lie close to the esta.lished E-a.trend a.d a.e likely to provide more rea.istic TF genera.ion window tempera.ures tha. TF profiles genera.ed by the consta.t-a.pyrogra.-fitting method.

关键词： tra.sforma.ion fra.tion profiles simula.ed S2 pyrogra.s multiple hea.ing ra.es kerogen/sha.e kinetics S2 pyrogra. fitting techniques kerogen petroleum resea.ch.

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Rodent biology a.d ecologica.ly ba.ed rodent ma.a.ement(EBRM)-25 yea.s of progress through promoting multidisciplina.y resea.ch

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Integra.ive Zoology 2024年第1期19卷 2-7页

作者： Gra.t R. SINGLETON Lyn a. HINDS Rhodes Ma.UNDI Steven R. BELMa.N Na.ura. Resources Institute University of Greenwich Kent UK CSIRO Hea.th a.d Biosecurity Canberra ACT Australia a.rica. Centre of Excellence for Innova.ive Rodent Pest Ma.a.ement a.d Biosensor Technology Development Sokoine University of Agriculture Morogoro Tanzania Institute of Pest Ma.a.ement Sokoine University of Agriculture Morogoro Tanzania

“During rodent outbrea. yea.s in ea.tern a.rica.lo-ca.ly,more tha. 80%of the potentia. ha.vest ma. be lost,but even in non-outbrea. periods,rodents ca.se chronic da.a.e to crops….The pest rodent story in a.rica.in-volves severa. species embedded in a.broa. a.d va.ia.le la.dsca.e with highly va.ia.le densities.”(Leirs et a..2010).

关键词： da.a.e crops

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First-principles ca.cula.ions to investiga.e structura.,electronic,ma.netic,optica. a.d thermodyna.ic properties of RE_(2)Rh_(3)Ge(RE=Pr,Sm)

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Journa. of Ra.e Ea.ths 2024年第7期42卷 1385-1393,I0007页

作者： a.Eza.er R.Ma.rour M.Ha.edoun J.Kha.ba.h a.Rezzouk a.Hourma.a.la. N.Benza.our K.Bouslykha.e La.ora.ory of Solid Physics Faculty of Sciences Dhar El MehrazSidi Mohamed Ben Abdellah UniversityBP 1796FezMorocco Equipe de Physique du Solide LaboratoiresLIPIEcole Normale SupérieureBensoudaFèsMorocco

In this pa.er,we a.a.yzed the physica. cha.a.teristics of the terna.y a.loys RE_(2)Rh_(3)Ge(RE=Pr a.d Sm)using the first principles ca.cula.ion ba.ed on functiona. density theory integra.ed in the Wien2k *** ca.cula.ed forma.ion energies of Pr_(2)Rh_(3)Ge a.d Sm_(2)Rh_(3)Ge a.e−5.3827 a.d−5.2782 eV/a.om,respectively,showing tha. these a.loys ma. exist *** results of the ba.d structure a.d density of sta.es indica.e tha. a.l of the compounds tested a.e ma.netic meta.s,a.d their ma.netism is mostly rela.ed to the contribution of Pr a.d Sm *** tota. ma.netic moments of Pr_(2)Rh_(3)Ge a.d Sm_(2)Rh_(3)Ge a.e 4.07245 a.d 11.16161μB/f.u,*** pa.a.eters such a. hea. ca.a.ity a. consta.t pressure,entropy,Debye tempera.ure,la.tice volume,compressibility coefficients,a.d Grüneisen pa.a.eter a.loys were ca.cula.ed using the Gibbs a.gorithm a.d studied in depth over a.la.ge tempera.ure ra.ge of 0-900 *** Debye tempera.ure increa.es with increa.ing pressure a.d decrea.es with decrea.ing ***,the Debye tempera.ures ca.cula.ed a. p=0 GPa.a.d T=300 K a.e equa. to be 342 a.d 322 K for Pr_(2)Rh_(3)Ge a.d Sm_(2)Rh_(3)Ge,*** optica. cha.a.teristics such a. the rea. a.d ima.ina.y portions of the dielectric function,the a.sorption coefficient,the energy-loss function,a.d the refra.tive index were investiga.ed a.d discussed in more depth.

关键词： Ma.netic meta.s Functiona. density theory Density of sta.es Ma.netic moment Optica. a.d thermodyna.ic properties Ra.e ea.ths

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The Mesoproterozoic to ea.ly Neoproterozoic pa.sive ma.gin La.ea.o Group a.d a.ia. Ga.bro, Southea.tern Bra.il

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Geoscience Frontiers 2016年第4期7卷 683-694页

作者： G.a.C.Ca.pa.ha.M.S.Ba.ei F.M.Fa.eiros a.P.nutman Instituto de Geociencia. da.Universida.e de Sa. Pa.lo Brazil School of Ea.th a.d Environmenta. Sciences University of Wollongong Wollongong New South Wales 2500 Australia Beijing SHRIMP Center Chinese Academy of Geological Sciences 26 Baiwzhuang Road Beijing 100037 China

The La.ea.o Group in the Ribeira.Belt, southea.tern Bra.il, corresponds to a. open-sea.ca.bona.e pla.form, comprised of seven overla.ping silicicla.tic a.d ca.bona.ic forma.ions, intruded in its upper portion by the a.ia. Ga.bro. These rocks ha.e a.Neoproterozoic tectonometa.orphic overprint rela.ed to a.c ma.ma.ism a.d the Bra.ilia.o collisiona. orogeny. Geochronologica. constra.nts a.e given by new U- Pb SHRIMP a.d La.ICP-MS da.a.for La.ea.o Group detrita. zircons a.d for ma.ma.ic zircons from the a.ia. Ga.bro. The youngest detrita. zircons in the La.ea.o Group a.e 1400-1200 Ma. a.d constra.n its ma.imum a.e of deposition to be 〈1200 Ma. wherea. the 877 ~ 8 Ma.a.e for ma.ma.ic zircons in the a.ia. Ga.bro give the minimum a.e. Detritus source a.ea. a.e ma.nly Pa.eoproterozoic （2200-1800 Ma. with some a.chea. a.d Mesoproterozoic contribution （1500-1200 Ma., with dista. or tectonic sta.le cra.onic cha.a.ter. The La.ea.o Group should be a.Stenia.-Tonia. ca.bona.e pla.form pa.sive ma.gin of a.continent a. this time, na.ely the Columbia.Nuna.or the Rodinia. The a.ia. Ga.bro displa.s simila. a.e to other intrusive ba.ic rocks in the La.ea.o a.d Ita.a.oca.groups a.d represents tholeiitic MORB-like ma.ma.ism tha. we rela.e to the initia. brea.-up of a.Mesoproterozoic continent a.d the forma.ion of the Bra.ilia.o ocea.s.

关键词： Mesoproterozoic continent Pa.sive ma.gin Ca.bona.e pla.form Bra.ilia.o ocea.s Zircon U-Pb da.ing

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Seeing through the ma.netite:Rea.sessing Eoa.chea. a.mosphere composition from Isua.Greenla.d) ≥3.7 Ga.ba.ded iron forma.ions

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Geoscience Frontiers 2017年第6期8卷 1233-1240页

作者： a.len P.nutman Vickie C.Bennett Cla.k R.L.Friend GeoQuEST Resea.ch Centre School of Earth and Environmental SciencesUniversity of WollongongWollongongNSW 2522Australia Resea.ch School of Ea.th Sciences Australian National UniversityCanberraACT 0200Australia Glenda.e TiddingtonOxonOX9 2LQUK

Estima.es of ea.ly a.mosphere compositions from meta.orphosed ba.ded iron forma.ions(BIFs)including the well-studied ≥3.7 BIFs of the Isua.supra.rusta. belt(Greenla.d)a.e dependent on knowledge of prima.y versus seconda.y Fe-minera.ogica. *** new observa.ions from loca.ly well preserved doma.ns,we interpret tha. a.previously a.sumed prima.y redox indica.or minera.,ma.netite,is seconda.y a.ter sedimenta.y Fe-cla.s(proba.ly greena.ite)±*** ~3.7 Ga.Isua.BIF,pre-tectonic nodules of qua.tz+Fe-rich a.phibole±ca.cite reside in a.finegra.ned(≤100 μm)qua.tz+ma.netite *** interpret the Isua.nodule a.phibole a. the meta.orphosed equiva.ent of prima.y Fe-rich cla.s,a.moured from dia.enetic oxida.ive rea.tions by ea.ly silica.***,in a.other low stra.n la.una.,~3.76 Ga.BIF la.ering is not solid ma.netite but instea. fine-gra.ned ma.netite+qua.tz *** ma.netite+qua.tz a.grega.es a.e interpreted a. the meta.orphosed equiva.ent of Fe-cla.-rich la.ers tha. were oxidised during dia.enesis,beca.se they were not a.moured by ea.ly *** a.most a.l Isua.BIF exposures,this evidence ha. been destroyed by strong ductile *** Fe-cla.s likely formed by a.iotic rea.tions between a.ueous Fe^(2+)a.d *** cla.s a.ong with silica.ca.bona.e were deposited below a. ocea.ic Fe-chemocline a. the sedimenta.y precursors of *** of the cla.s on the sea.floor ma. ha.e been by a.a.robic oxida.ion of Fe^(2+),a.mecha.ism compa.ible with iron isotopic da.a.previously published on these *** new determina.ions of the prima.y redoxsensitive Fe-minera.ogy of BIF significa.tly revise estima.es of ea.ly Ea.th a.mospheric oxygen a.d CO_2 content,with forma.ion of protolith Fe-rich cla.s a.d ca.bona.es compa.ible with a. a.oxic Eoa.chea. a.mosphere with much higher CO_2 levels tha. previously estima.ed for Isua.a.d in the present-da. a.mosphere.

关键词： Ba.ded iron forma.ion Eoa.chea. Ea.ly a.mosphere Greena.ite Ma.netite

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a.tive Ca.cela.ion of a.oustic Noise in Wa.eguides by Sta.da.d Control Ta.k Decision Usa.e

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Journa. of a.plied Ma.hema.ics a.d Physics 2024年第4期12卷 1188-1202页

作者： a.exey a. Pudovkin Russia. a.a.emy of Sciences Prokhorov General Physics Institute Moscow Russia

Cybernetic decision va.ia.ts were a.a.yzed in order to use for physica. ta.k of a.tive noise ca.cela.ion. 10 dB mea. a.tive noise ca.cella.ion is demonstra.ed in two deca.es frequency ba.d by usa.e of cybernetic decision for a.oustica. duct physica. sca.e model. The used decision wa. found on minimiza.ion of a.oustica. field power tra.sfer function from the beginning of wa.eguide to their end.

关键词： Wa.eguide Noise a.tive Ca.cela.ion Control Synthesis Procedure H2

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