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衣阿华州大胆地选择政坛新人奥巴马和哈克比——美国民众呼吁变革

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海外英语 2008年第3期 5-9页

作者： kenneth t. walsh 钟毅解放军炮兵学院基础部外语教研室

2008年的美国大选注定是一次不平凡的没有硝烟的战争。候选人中除了黑人后裔,还有呼声很高的女性——希拉里·克林顿参与,他们改变了美国总统竞选的历史与传统。无论谁当选,都将是划时代的,都将成为美国大选的一个传奇!

关键词：共和党候选人竞选变革哈克克林顿民主党支持率民众参议员

Well-Posedness of St.chast.c Cont.nuit. Equat.ons on Riemannian Manifolds

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Chinese Annals of Mat.emat.cs,Series B 2024年第1期45卷 81-122页

作者： Luca GALIMBERt. kenneth H.KARLSEN Depart.ent.of Mat.emat.cal Sciences NTNU Norwegian University of Science and TechnologyN-7491 TrondheimNorway Depart.ent.of mat.emat.cs University of OsloP.O.Box 1053BlindernN-0316 OsloNorway

t.e aut.ors analyze cont.nuit. equat.ons wit. St.at.novich st.chast.cit.,■ρ+divh[ρo(u(t.x)+∑_(i=1)^(N)a_(i)(x)w_(i)(t.)]=0defined on a smoot. closed Riemannian manifold M wit. met.ic *** velocit. field u is pert.rbed by Gaussian noise t.rms Wi(t.,:WN(t.driven by smoot. spat.ally dependent.vect.r fields a1(x),...,aN(x)on *** velocit. u belongs t. L_(t.^(1)W_(x)^(1,2)wit. divh u bounded in Lf,for p>d+2,where d is t.e dimension of M(t.ey do not.assume div_(h) u∈L_(t.x)^(∞)).For carefully chosen noise vect.r fields ai(and t.e number N of t.em),t.ey show t.at.t.e init.al-value problem is well-posed in t.e class of weak L^(2) solut.ons,alt.ough t.e problem can be ill-posed in t.e det.rminist.c case because of concent.at.on *** proof of t.is“regularizat.on by noise”result.is based on a L^(2) est.mat.,which is obt.ined by a dualit. met.od,and a weak compact.ess argument.

关键词： St.chast.c cont.nuit. equat.on Riemannian manifold Hyperbolic equa-t.on Non-smoot. velocit. field Weak solut.on Exist.nce Uniqueness

Surgical cyst.gast.ost.my: Is it.st.ll wort.while?

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World Journal of Gast.oent.rology 2024年第17期30卷 2298-2301页

作者： Kin Pan Au kenneth Siu Ho Chok Depart.ent.of Surgery Queen Mary HospitalThe University of Hong KongHong Kong 999077China Depart.ent.of Surgery The Chinese University of Hong KongHong Kong 999077China

t.e art.cle by Ker et.al explores t.e t.eat.ent.of peripancreat.c fluid collect.on(PFC).t.e use of percut.neous drainage,endoscopy,and surgery for managing PFC are *** drainage is not.d for it. low risk profile,while endoscopic cyst.gast.ost.my is more effect.ve due t. t.e wider orifice of t.e met.llic *** cyst.gast.ost.my is a definit.ve t.eat.ent.wit. a reduced need for reint.rvent.on,especially for cases wit. ext.nsive collect.ons and significant.*** choice of t.eat.ent.modalit. should be t.ilored t. individual pat.ent.charact.rist.cs and disease fact.rs,considering t.e expert.se available.

关键词： Endoscopic cyst.ast.ost.my Surgical cyst.ast.ost.my Pancreat.t.s Pancreat.c necrosis Peripancreat.c collect.on

Biophot.elect.ochemist.y:An emerging front.er for channeling phot.elect.ic effect.int. darkness zone of soils and sediment.

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Pedosphere 2024年第1期34卷 5-8页

作者： Jie YE Shungui ZHOU kenneth H.NEALSON Christ.pher RENSING Fujian Provincial Key Laborat.ry of Soil Environment.l Healt. and Regulat.on College of Resources and EnvironmentFujian Agriculture and Forestry UniversityFuzhou 350002China Depart.ent.of Eart. Science University of Southern CaliforniaLos Angeles CA 90007USA

Solar energy capt.red by phot.synt.et.c plant. in t.e phot.c zone is recognized as t.e main driver for t.e format.on of organic mat.er ut.lized by soil communit.es. However, t.e cont.ibut.on of organic t.ansformat.on t. t.e linkage of solar energy and microbial met.bolism of soils is reduced when t.e vadose zone is sat.rat.d. In cont.ast.t. t.e convent.onal biophot.elect.ochemist.y via phot.synt.esis wit. phyt.plankt.n during t.e periodic sat.rat.on of soils, recent.st.dies suggest.t.at.non-phot.t.ophic microorganisms in soils and sediment. are able t. conduct.light.dependent.met.bolism t. sust.in t.eir funct.onalit. wit. phot.sensit.zers under illuminat.on. t.ese int.ract.ons and processes ut.lize long-dist.nce elect.on t.ansfer net.orks t. int.rconnect.diverse elect.on t.ansfer chains t.at.channel phot.excit.d elect.ons int. t.e opaque zone for soil communit.es. Such an emerging process not.only allows for a bet.er underst.nding of biogeochemical processes such as soil carbon sequest.at.on and mit.gat.on, but.also shows great.pot.nt.al for environment.l t.eat.ent.such as t.e bioremediat.on of cont.minat.d soils. t.erefore, we suggest.t.at.biophot.elect.ochemist.y via phot.elect.ic effect.can have significant. heret.fore unappreciat.d, t.eoret.cal and pract.cal values.

关键词： soils soil met.bolism

Bile acid signaling in t.e regulat.on of whole body met.bolic and immunological homeost.sis

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Science China(Life Sciences) 2024年第5期67卷 865-878页

作者： Wei Jia Yit.o Li kenneth C.P.Cheung Xiaojiao Zheng School of Chinese Medicine Hong Kong Baptist UniversityHong KongChina Cent.r for t.anslat.onal Medicine and Shanghai Key Laborat.ry of Diabet.s Mellit.s Shanghai Sixth People's Hospital Affiliated to Shanghai JiaoTong University School of MedicineShanghai 200233China

Bile acids(BAs)play a crucial role in nut.ient.absorpt.on and act.as key regulat.rs of lipid and glucose met.bolism and immune *** t.e ent.rohepat.c circulat.on,BAs are synt.esized,met.bolized,and reabsorbed,wit. a port.on ent.ring t.e vascular circulat.on and dist.ibut.ng *** allows BAs t. int.ract.wit. recept.rs in all major organs,leading t. organ-organ int.ract.ons t.at.regulat. bot. local and global met.bolic processes,as well as t.e immune *** review focuses on t.e whole-body effect. of BA-mediat.d met.bolic and immunological regulat.on,including in t.e brain,heart.liver,int.st.ne,eyes,skin,adipose t.ssue,and *** BA synt.esis and recept.r signaling is a promising st.at.gy for t.e development.of novel t.erapies for various diseases t.roughout.t.e body.

关键词： bile acid whole body met.bolism immunit.

Mechanist.c insight.int. Cr(Ⅵ)ret.nt.on by Si-cont.ining ferrihydrit.

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Journal of Environment.l Sciences 2024年第5期139卷 217-225页

作者： Ying Hu Qiang Xue Honghan Chen Huaming Guo kenneth C.Carroll Song Wang MOE Key Laborat.ry of Groundwat.r Circulat.on and Environment.l Evolut.on School of Water Resources and EnvironmentChina University of Geosciences(Beijing)Beijing 100083China Beijing Key Laborat.ry of Wat.r Resources and Environment.l Engineering School of Water Resources and EnvironmentChina University of GeosciencesBeijing 100083China St.t. Key Laborat.ry of Biogeology and Environment.l Geology China University of GeosciencesBeijing 100083China Plant.Environment.l Science New Mexico State UniversityNM 88003USA Inst.t.t. of t.eoret.cal Chemist.y College of ChemistryJilin UniversityChangchun 130023China

Hexavalent.chromium[Cr(Ⅵ)]causes serious harm t. t.e environment.due t. it. high t.xicit.,solubilit.,and ***(Fh)are t.e main adsorbent.and t.apping agent.of Cr(Ⅵ)in soils and aquifers,and t.ey usually coexist.wit. silicat.(Si),forming Si-cont.ining ferrihydrit.(Si-Fh)***,t.e mechanism of Cr(Ⅵ)ret.nt.on by Si-Fh mixt.res is poorly *** t.is st.dy,t.e behaviors and mechanisms of Cr(Ⅵ)adsorpt.on ont. Si-Fh wit. different.Si/Fe molar rat.os was *** elect.on microscope,Fourier t.ansform infrared spect.oscopy,X-ray diffract.on,X-ray phot.elect.on spect.oscopy,and ot.er t.chniques were used t. charact.rize Si-Fh and Cr(Ⅵ)-loading of *** result. show t.at.specific surface area of Si-Fh increases gradually wit. increasing Si/Fe rat.os,but.Cr(Ⅵ)adsorpt.on on Si-Fh decreases wit. increasing Si/Fe *** is because wit. an increase in Si/Fe molar rat.o,t.e point.of zero charge of Si-Fh gradually decreases and elect.ost.t.c repulsion bet.een Si-Fh and Cr(Ⅵ)***,t.e complexat.on of Cr(Ⅵ)is enhanced due t. t.e increase in adsorbed hydroxyl(A-OH-)on Si-Fh wit. increasing Si/Fe molar rat.o,which part.y count.ract. t.e effect.of t.e elect.ost.t.c ***,t.e increase in t.e elect.ost.t.c repulsion has a great.r impact.on adsorpt.on t.an t.e addit.onal complexat.on wit. *** funct.onal t.eory calculat.on furt.er support. t.is observat.on,showing t.e increases in elect.on variat.on of bonding at.ms and react.on energies of inner spherical complexes wit. t.e increase in Si/Fe rat.o.

关键词： Hexavalent.chromium Ferrihydrit. Si/Fe rat.o Cr(Ⅵ)Adsorpt.on

Smart.mid-infrared met.surface microspect.omet.r gas sensing syst.m

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Microsyst.ms & Nanoengineering 2024年第3期10卷 273-281页

作者： Jiajun Meng Sivacarendran Balendhran Ylias Sabri Suresh K.Bhargava kenneth B.Crozier School of Physics University of MelbourneVictoriaAustralia Aust.alian Research Council(ARC)Cent.e of Excellence for t.ansformat.ve Met.-Opt.cal Syst.ms(t.OS) University of MelbourneVictoriaAustralia Cent.e for Advanced Mat.rials&Indust.ial Chemist.y(CAMIC) STEM collegeRMIT UniversityVictoriaAustralia Depart.ent.of Elect.ical and Elect.onic Engineering University of MelbourneVictoriaAustralia

Smart.low-cost.and port.ble gas sensors are highly desired due t. t.e import.nce of air qualit. monit.ring for environment.l and defense-relat.d ***,elect.ochemical and nondispersive infrared(IR)gas sensors are designed t. det.ct.a single specific *** IR spect.oscopy-based sensors provide superior performance,t.eir deployment.is limit.d due t. t.eir large size and high *** t.is st.dy,a smart.low-cost.mult.gas sensing syst.m is demonst.at.d consist.ng of a mid-infrared microspect.omet.r and a machine learning *** microspect.omet.r is a met.surface filt.r array int.grat.d wit. a commercial IR camera t.at.is consumable-free,compact.~1 cm^(3))and light.eight.~1 g).t.e machine learning algorit.m is t.ained t. analyze t.e dat. from t.e microspect.omet.r and predict.t.e gases *** syst.m det.ct. t.e greenhouse gases carbon dioxide and met.ane at.concent.at.ons ranging from 10 t. 100%wit. 100%*** also det.ct. hazardous gases at.low concent.at.ons wit. an accuracy of 98.4%.Ammonia can be det.ct.d at.a concent.at.on of 100 ***,met.yl-et.yl-ket.ne can be det.ct.d at.it. permissible exposure limit.200 ppm);t.is concent.at.on is considered low and *** st.dy demonst.at.s t.e viabilit. of using machine learning wit. IR spect.oscopy t. provide a smart.and low-cost.mult.gas sensing plat.orm.

关键词： Smart gases syst.m

Int.oducing t.e Hong Kong Medical Journal and it. import.nt.role in t.e t.mely disseminat.on of COVID-19 relat.d knowledge

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Chinese Medical Journal 2024年第3期137卷 253-254页

作者： Rashid N Lui kenneth KW Li Mart.n CS Wong Hong Kong Medical Journal Hong Kong SARChina t.e JC School of Public Healt. and Primary Care Faculty of MedicineThe Chinese University of Hong KongHong Kong SARChina

Hong Kong Medical Journal(HKMJ)is t.e flagship general medical journal in t.e Hong Kong Special Administ.at.ve Region,China,wit. an int.rnat.onal *** are commit.ed t. publishing and promot.ng high-qualit. *** by our Edit.r-in-Chief,Professor Mart.n CS Wong,our Edit.rial Board is pleased t. collaborat. wit. *** Wang,t.e Edit.r-in-Chief of t.e Chinese Medical Journal(CMJ),as well as t.e edit.rs of CMJ t. enhance t.e visibilit. of our respect.ve journals and fost.r a collaborat. environment.t.at.brings fort. ideas and knowledge t. our readers.

关键词： journal knowledge visibilit.

Excit.n-polarit.ns in a 2D hybrid organic-inorganic perovskit. microcavit. wit. t.e presence of opt.cal St.rk effect

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Chinese Physics B 2024年第3期33卷 551-555页

作者： kenneth Coker 郑楚媛 Joseph Roger Arhin Kwame Opuni-Boachie Obour Agyekum 张伟利 School of Informat.on and Communicat.on Engineering University of Electronic Science and Technology of ChinaChengdu 611731China Depart.ent.of Elect.ical and Elect.onic Engineering Ho Technical UniversityHo 00233Ghana t.lecommunicat.on Engineering Depart.ent Kwame Nkrumah University of Science and TechnologyKumasi 00233Ghana

t.is st.dy invest.gat.s t.e propert.es of excit.n-polarit.ns in a t.o-dimensional(2D)hybrid organic-inorganic perovskit. microcavit. in t.e presence of opt.cal St.rk *** bot. st.ady and dynamic st.t. analyses,st.ong coupling bet.een excit.ns of perovskit. and cavit. phot.ns is revealed,indicat.ng t.e format.on of polarit.ns in t.e perovskit. ***,it.is found t.at.an ext.rnal opt.cal St.rk pulse can induce energy shift. of excit.ns proport.onal t. t.e pulse int.nsit.,which modifies t.e dispersion charact.rist.cs of t.e polarit.ns.

关键词： excit.n-polarit.ns perovskit. microcavit. opt.cal St.rk effect