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1.
Forcenturies,therehasbeenaneverincreasinginterestinthenatureofreadingprocess,andmanyoftheseattemptstodescribetheprocesshavebeeninconflictwitheachother,whichmakesusreaderscon fusedinunderstandingandappreciatingatext,espe ciallyaliteraryone.Traditionall…  相似文献   

2.
IntroductionTheresearchonnaturalconvectiveflowisveryimportantnotonlyintheory,butalsoinpractice,suchas,inthedesignofboilers,nu...  相似文献   

3.
Theissueofoptimaleconomicgrowthistheproblemofoptimalratioinaccumulationandconsumption.Ifthepresentconsumptionistoohigh,theaccumulationwillbelowandthatwilleffecttherapidincreaseoffutureconsumption.Ontheotherhand,ifthepresentaccumulationistoohigh,thep…  相似文献   

4.
Behavior of Plastic Concrete Diaphragm Walls in Three Gorges Project   总被引:1,自引:0,他引:1  
IntroductionThesecondstagecoferdam,includingupstreamanddownstreamcoferdams,isoneofthekeystructureinThreGorgesProject.Thecofer...  相似文献   

5.
IntroductionToachieveefficientreading,thatis,usingtheleastefforttoobtainmostsatisfactoryresults,callsforagreatvariet’esofreadingskills-thespeedvaritationskillssuchasscanning,skimming,top-downandbottom-up;thetextattackskillssuchasprediction,inferencef…  相似文献   

6.
Full-function Numerical Method for Flow over a Self-excited Vibrating Body   总被引:2,自引:0,他引:2  
ntroductionAsaveryimportantproblem,safetyanalysisofflowoveraselfexcitedvibratingbodyisusuallycarriedoutintwoapproaches.Oneistheeigenvaluemethodfamiliartoelasticityresearchers,inwhichtheaeroelasticityequationsarecoupledwiththeunsteadyaerodynamicforce…  相似文献   

7.
Thermal Behavior of Flame Retardant Wool   总被引:3,自引:0,他引:3  
Wool,acutinfibrousprotein,containsmanykindsofcysteine,thiocarbamicacidandcroslinkingpolypeptidewithfoldingmolecularstructure....  相似文献   

8.
IntroductionRibosomes,whicharehighlycomplexorganelesformedbytheassemblyofproteinsandnucleicacids,existinnearlyalkindsofcels.T...  相似文献   

9.
IntroductionAtpresent,theenergywegotismainlyfossilfuel(coalandpetroleum)burningenergyandnuclearfissionenergy.BecauseofitslimitedresourceandbyproductssuchasCO2,SO2,whichworsentheenvironment,thefossilfuelburningenergycannotmeetthelongtermneedsofman…  相似文献   

10.
Inthisessay,wewilllookbrieflyatthereasonsfordeityconsciousness,andatthedevelopmentsandchangesovertimeintheWest,particulerlyatthephenomenonofMonotheismwhichhascharacterizedbeliefduringthepasttwomillennia.Finallywewillindicatesomecurrentattitudestodeit…  相似文献   

11.
报道江西省种子植物分布新纪录1属——车桑子属(Dodonaea Mill.)和5种(变种)——车桑子(Dodonaea viscosa Jacq.),大花腋花黄芩[Scutellaria axilliflora Hand.-Mazz. var. medullifera (Sun ex C. H. Hu) C. Y. Wu et H. W. Li],岩藿香(Scutellaria franchetiana H. Lév.),高野山龙头草(Meehania montis-koyae Ohwi)和九龙山凤仙花(Impatiens jiulongshanica Y. L. Xu et Y. L. Chen),均发现于江西武夷山国家级自然保护区。凭证标本存放于南京林业大学标本馆(NF)。  相似文献   

12.
本文从研究敦煌壁画艺术的演变入手,对其不同时代的壁画风格进行了比较,从造型、设色、题材等诸方面分析他们的继承性和创造性。本文还试图从绘画史上为此作出巨大贡献的几位艺术大师,如徐渭、八大山人、石涛、吴昌硕、黄宾虹、齐白石、潘天寿等人的艺术风格和绘画作品以及艺术主张进行深入分析,以此探究其独特的艺术技巧和在继承传统上的创新意识,给后来者以启迪和借鉴。  相似文献   

13.
首次系统报道贵州省陆生贝类名录共118种(其中含待定种13个),分隶于18科48属,其中有8新种(有6新种已另文报道),即贵阳弯螺SinoeeneaguiyangensisLuoetChen,1998,水田坝贝喇叭螺Boysidia(Bensonella)shuitianbaensisLuoetChen,1998,贵阳喇叭螺Boysidia(Boysidia)guiyangensisLuoetChen,1998,黄果树喇叭螺Boysidia(Boysidia)huangguoshuensisLuoetChen,2000,天星桥喇叭螺Boysidia(Ban sonella)tianxingqiaoensisLuoetChen,2000,茂兰腹皱螺GastroptychiamaolanensisLuoetChen,2002,茂兰沟螺Dioryxmaolanensissp.nov.(另文报道),茂兰果瓣螺Carychiummaolanensissp.nov.(另文报道)。对其种类组成和分布进行了讨论。  相似文献   

14.
记述了分布于中国西藏地区的2种锥螲蟷属蜘蛛:林芝锥螲蟷Conothele linzhi H. Liu, Xu, Zhang, F. Liu & Li, 2019(其雄性系首次报道)和墨脱锥螲蟷Conothele medoga sp. nov..提供了2种锥螲蟷的形态描述与特征图.  相似文献   

15.
We present and discuss the partial oscillation with respect to equilibrium state ofm-dimensional Logistic delay ecologic models, and obtain some simple criteria. Supported by the Youth Development Foundation of Wuhan Yejin University of Science and Technology (1997) Luo Qi: born in 1958, Associate professor  相似文献   

16.
We present and discuss the partial oscillation with respect to equilibrium state ofm-dimensional Logistic delay ecologic models, and obtain some simple criteria. Supported by the Youth Development Foundation of Wuhan Yejin University of Science and Technology (1997) Luo Qi: born in 1958, Associate professor  相似文献   

17.
胡桃属一新变型   总被引:1,自引:0,他引:1  
发表了胡桃属一新变型,即罗甸小米核桃(Juglans regia L. f. luodianense Liu et Xu)。与普通核桃(J.regia L.)的主要区别表现在:果实直径小且稳定(3~4cm);复叶上的小叶数(7~13片)及侧脉(13~17对)多;花期(3~4月)与果期(9月)提前。  相似文献   

18.
在P-凸度量空间内,对关于p的广义拟压缩映射定义了Ishikawa迭代序列,证明了Ishikawa迭代序列收敛于广义拟压缩映射的唯一不动点.这个结果推广和统一了Liu Qin-hou, Xu Hong-kun, Ding Xie-ping, H.E.Rhoades,田有先,Tian you-xian and Chang Shi-sheng等人的相应结果.  相似文献   

19.
四川秤锤树属一新种   总被引:8,自引:0,他引:8  
在中国四川省发现了安息香科秤锤树属一新种,即肉果秤锤树。肉果秤锤树以其果较大,果皮肉质干后松软、皱缩而与同属秤锤树相区别。  相似文献   

20.
许地山是我国新文学史上一位十分重要而又风格独特的作家,本文截取新世纪以来的近五年时间,对关于许地山的比较研究、与印度文化之关系研究、文学创作研究、宗教情结研究、许地山与香港的研究等方面做出简单述评。与上一世纪相比,许地山研究不断深入和创新,但尚需拓宽研究视野。  相似文献   

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