S - spatiotemporal 中文

spatiotemporal adj.1.存在于時間和空間的。2.時空的。adv.-l...

spatter
The main researches are the following : on the basis of . in - depth understanding of space - time concepts and change types , analyzing existing temporal conceptual models , a event - based temporal model and a process - based temporal model have been developed . combining the two temporal models with field - based spatial model and object - based spatial model directly leads to four spatiotemporal conceptual models , which are field - event spatiotemporal conceptual model , field - process spatiotemporal conceptual model , object - event spatiotemporal conceptual model , and object - process spatiotemporal conceptual model 在討論了各種時空變化類型后，論文對已有時間概念模型進行了分析，提出時空數據建模的基本目標是表達時空變化，并就此提出根據表達離散變化和連續變化的需要，時間概念模型可分為基于事件和基于過程的模型，并結合基于場的和基于對象的空間概念模型，提出時空概念模型可劃分為四種：場事件時空概念模型，場過程時空概念模型，對象事件時空概念模型，對象過程時空概念模型。
Erbium - doped fiber laser has attracted much more attentions for its greatly potential application . it upbuilds good theory and experimental foundation for the application of erbium - doped fiber lasers in optic communication , optic detection etc . to study control and synchronization of chaotic erbium - doped fiber lasers . the investigation of the optical spatiotemporal pattern is a forward topic in nonlinear scientific field 摻鉺光纖激光器因其在光通訊等領域具有廣闊的應用前景而受到國內外廣大科技工作者的重視，摻鉺光纖激光器的混沌超混沌及其控制與同步的研究更為其在光學保密通訊、光學檢測等領域的應用奠定了良好的理論和實驗基礎。
Basing on key concepts and techniques in object - oriented modeling , the thesis discusses design of object - oriented spatiotemporal data model , and entirely defines and describes spatiotemporal object types that are of concern in a stdm . organization of temporal attribute data and temporal treatment of spatial object are described . spatiotemporal object operators and spatiotemporal index are logically designed 論文對模型的時態屬性數據組織和空間對象的時態處理進行了描述，提出作為節點和弧段，空間位置和范圍是它們的本質屬性，所以只要節點和弧段的空間位置和范圍發生變化，則節點和弧段發生生亡事件。
Basing on analysis existing modeling methods and requirements which conceptual modeling of spatiotemporal application should meet , the thesis extends object model by introducing a small set of clear and simple notation , and presents a spatiotemporal extended object model 對已有的建模方法進行分析后，提出了時空應用系統概念建模方法應遵循的標準，進而開發了一種清楚、簡潔的符號系統，對對象模型進行擴展，提出了時空擴展對象模型。
Numerical examples illustrated the spatiotemporal properties such as spectrum redshifting , narrowing and pulse distortion , etc . it is stressed that the “ antibeam “ behavior of ultrashort pulsed beams can be avoided , if a suitable truncation function is introduced to the initial pulse spectrum 數值計算例說明了在色散介質中會出現譜紅移、變窄、及脈沖形變等傳輸效應，而且對初始光譜引入截斷函數可以避免“非光束”行為。
Over the past decades , dynamical synchronization and control in complex dynamical systems has attracted much attention . a typical case is the coupled map lattices ( cml ) which are often used as a convenient model to study characteristics of some spatiotemporal systems 最近幾十年來,復雜動力系統的同步和控制受到了各方面的關注,耦合映象格子由于其簡單方便,一直是研究時空混沌動力學行為的一個典型的模型。
From the spatiotemporal distribution of the volcanics of kalagang frn . and tiaohu fm . , we can see that there are not only eruptive facies such as rhyolite but also effusion facies such as andesite , basalt and shallow intrusive rock inside the basin 從三塘湖盆地下二疊統卡拉崗組及中二疊統條湖組火山巖的時空分布特征可以看出，研究區既發育噴發相的流紋巖，又發育溢流相的玄武巖、安山巖及淺成侵入巖。
By this method , the spatiotemporal distribution of radioactive nuclides in atmosphere in different terrain characteristics , different weather situations for instantaneous or continuous leaking source were obtained , and the dry or wet deposition quantities on the ground were also acquired 該方法可計算核事故中連續點源和瞬時點源在不同氣象、地形條件下的濃度分布，并可獲得地面的干沉積率和濕沉積率。
For ultrashort pulsed beam propagation , to study the spatiotemporal instability . consider the time delayed response , a new instability region appeares . the position of this region and the magnitude of the gain depend on the characteristic raman response time 對于超短脈沖而言，介質的響應也不能看做瞬時的，如果考慮拉曼效應產生的響應的延遲，會產生一對增益邊帶，其位置和大小由響應時間決定。
This thesis develops a process - based spatiotemporal data modeling method by discussing and analyzing backbone theory and characteristic of spatial process simulation and methods of integrating gis and process - based stdm 對空間過程模擬的理論基礎、空間過程模擬模型的特點、現有gis數據模型的局限性、基于過程時空數據模型與gis結合的方法進行了分析和討論。
As compared with the solution using pulse envelope representation , the propagation equation using complex analytic signal representation reveals different spatiotemporal behaviors such as spectrum redshifting , narrowing , and pulse broadening , etc . 2 復解析信號解會出現光譜紅移、變窄、脈沖變寬等與脈沖包絡解不同的時空特性。
The method and the spatiotemporal distribution model are applied to reach a comprehensive evaluation of intensive construction land use in xiangtan city , hunan province 并以湘潭市為例，運用該方法及集約度時空分布模型，對其建設用地集約利用進行綜合評價，從而對建設用地集約利用評價方法進行了有益的探索。
In chapter 3 , spatiotemporal instability of ultrashort pulses results from the interplay among diffraction , group - velocity dispersins and nonlinearity . we use the model proposed by brebec et al . , 第三章：超短脈沖的時空不穩定性是衍射、群速度色散和自相位調制三者之間的相互作用導致的。
Compared with the traditional model , the spatiotemporal extended object model is able to speed up the data modeling process and to make model easier to comprehend and maintain 時空擴展對象模型與傳統方法相比，能更方便地獲取時空信息，加速建模過程，使建立的模型更容易理解和維護。
2 . based on the low dimensional chaotic jamming signal , this paper carried on a research to spatiotemporal chaotic signal , especially the coupled logistic lattices and others that derive from it 2 、在研究低維混沌干擾信號的基礎上,本文對高維時空混沌信號進行了研究。
The dissertation can be divided into two parts : the control , synchronization of drefls and its application ; optical spatiotemporal pattern in a ring optic cavity 全文分為兩大部分：摻鉺光纖激光器的混沌超混沌的控制、同步及其應用，二能級介質的光學時空斑圖。
It is necessary to adopt high - dimensional spatiotemporal chaotic system in order to enhance security and improve anti - deciphering performance of secure communication system 為增強通信系統的保密性能。論文提出利用高維時空混飩系統進行保密通信的思想。
So if this kind of component could be extracted and its spatiotemporal topography be made , it would facilitate the data analysis of multisensory erp greatly 如能從erp中提取出這樣的內因性成分，做出其時空拓撲，將便利多感知erp的結果分析，推進研究。
It is found that when the control signal is added the original saddle point embedded in the spatiotemporal chaos is changed to an unstable focus 研究發現，控制前時空混沌態中嵌入的鞍點，在施加控制信號后表現出不穩定焦點的行為。

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spatiotemporal

spatiotemporal adj.1.存在于時間和空間的。2.時空的。adv.-l...

spatter

It is necessary to adopt high - dimensional spatiotemporal chaotic system in order to enhance security and improve anti - deciphering performance of secure communication system 為增強通信系統的保密性能。論文提出利用高維時空混飩系統進行保密通信的思想。

So if this kind of component could be extracted and its spatiotemporal topography be made , it would facilitate the data analysis of multisensory erp greatly 如能從erp中提取出這樣的內因性成分，做出其時空拓撲，將便利多感知erp的結果分析，推進研究。

It is found that when the control signal is added the original saddle point embedded in the spatiotemporal chaos is changed to an unstable focus 研究發現，控制前時空混沌態中嵌入的鞍點，在施加控制信號后表現出不穩定焦點的行為。