positive region 中文意思是什麼
positive region
解釋
正域-
( 2 ) the gravitational toy model in canonical ensemble is also studied under the regime of generalized statistical mechanics. we find that a region of negative specific heat describing the character of gravity also exists in canonical ensemble, which is remarkably distinguished from the result of traditional statistical mechanics that the specific heat must be positive in that ensemble, implying that the gravitating system may also be described by canonical one
（ 2 ）在正則系綜中，我們同樣根據廣義統計力學對引力toy模型進行了研究，發現也會出現類似於微正則系綜中的負比熱現象，這明顯區別于傳統的統計力學中比熱必須非負的結論，從而得出在tsalllis統計下正則系綜也可以描述引力系統的結論。 -
In the region where the corona exists, large numbers of positive and negative ions are formed.
在存在電暈的區域，形成了大量正離子和負離子。 -
By physiognomy feature, it could be divided into three types of thermal structure : positive dome model, negative collapse model and border dome core collapse model. based on the depth degree or magma - thermal influenced, it could be divided into five types of thermal structure : ( ancient ) geothermal anomaly focus region model, superficial volcano eruption hydro - thermalism and hypabyssal intrusive model, thermal anticline ( thermal dome ) model, mid - deep intrusive model, deep mantle ( crust ) thermal plume model ; and put forward a perfect model of the thermal structure. there are many interaction system could be induced into a systematic thermal interaction, include : ocean - continent system, basin - mountain interaction, superficial and mid - deep crust - mantle interaction, crust - mantle commingle interaction, vertical thermal interaction ( delamination ) etc.
依據地貌形態分為三類：正向穹窿型、負向塌陷型、邊隆核陷型：依據巖漿-熱力作用影響的深淺程度或深度分為五類： （古）地熱異常群集區、表淺層火山噴發-熱液活動與淺成侵入型、熱力背斜（熱穹窿） 、中深層侵入型、深部地幔（地殼）熱柱型；提出了熱力構造作用空間分佈的理想模式，將洋陸系統、盆山作用、淺表與中深部殼幔作用、殼幔混合、垂向熱力作用（拆沉）等納入一個整體統一的熱力作用系統中，為盆地動力學研究打開了一個新窗口；研討了熱力構造研究方法。 -
The pges abundance patterns of residual mantle rock with a peleo - subduction background is characterized by pd, pt depletion and ir, ru relatively enrichment, while the basalt and basic dyke by the processing of partial melt in the same background take an opposite feature of pd, pt enrichment and ir, ru depletion. the existence of fluid in the subduction zone increases the degree of partial melt on the one hand, and on the other, activates the activity of pd, pt compare to ir, ru, and thus reduces the pd ir and pt ru in residual mantle rock. the pges patterns for basalt and basic dyke from two carboniferous volcano zones to south qoltag and north turpan - hami basin, xinjing uigur autonomous region, take a shape of gentle positive inclined curve with lower pt and pd differentiation and lower pges. all these features are obviously different from that of basic dyke and basalt from typical ophiolite and therefore the author believe that their fluid - rich paleo - subduction zone environment can be ruled out
古俯沖帶背景下的殘餘地幔巖的pges配分以pd ， pt明顯虧損和ir ， ru相對富集為特徵，而部分熔融產物的玄武巖和基性巖脈則呈現相反的ir ， ru明顯虧損和pd ， pt相對富集特徵。俯沖帶中流體的參與一方面增加了部分熔融程度，有利於pd ， pt從原始地幔進入熔融相另一方面，流體的作用使得pd ， pt相對于ir ， ru遷移活動性效率提高，造成地幔巖中 -
( 3 ) the polar eddy, the west circumfluence on 500hpa medium latitudinal region ands subtropic circumfluence are the key systems of tpnes floods precipitation and, the wet years have abundant vapor, moreover, the omga is positive in all atmosphere
（ 3 ）極渦、中高緯西風環流系統和副熱帶系統是影響青藏高原東北側區汛期降水的大尺度環流背景關鍵系統。同時，多雨年的主要流場特點是有利於水汽輸送，且整層大氣始終表現為上升運動。 -
Over the past two years, china has worked hard to boost the formation and development of the shanghai cooperation organization ( sco ), and continued to support and participate in the asean regional forum ( arf ), conference on interaction and confidence - building measures in asia ( cica ), council on security cooperation in the asia - pacific region ( cscap ), northeast asia cooperation dialogue ( neacd ) and other activities for multilateral security dialogue and cooperation, thus playing a positive role in deepening regional security cooperation with asian characteristics
兩年來，中國努力推動上海合作組織的形成與發展，繼續支持和參加東盟地區論壇（ arf ） 、亞洲相互協作與信任措施會議（ cica ） 、亞太安全合作理事會（ cscap ） 、東北亞合作對話會（ neacd ）等多邊安全對話與合作進程，為深化具有亞洲特色的區域安全合作發揮了積極作用。 -
The circulation of positive pna index pattern is prominent in the case of persistent forcing of negative ssta in west wind drift region or positive ssta in tropical eastern pacific, which is the typical ssta pattern during el nino peak - mature phase
西風漂流區持續負ssta時或者熱帶中東太平洋持續正ssta時，阿留申低壓均有所加強，正pna指數型的大氣環流特徵顯著。而當相反符號的ssta持續作用時，大氣中阿留申低壓減弱，對應pna指數為負。 -
The well correlation times persist for about six months and the incidence level is reach or pass 0. 01. the meridional wind field which persistly impacting on sst in kuroshio region is near the west tropical pacafic. the result also behave as distinctly positive correlativity. afterwards we investigate the relationship between sst in kuroshio region and ninoc, 4 region and integrate the front conclusion. as a resultjt display that the sst in kuroshio region persists for positive relevance during the course of el - nino and inversely during the course of la - nina. subsequentl y the synthetic fields of kuroshio region ' s ssta in el - nino and la - nina years have proved the front outcome
對與黑潮海溫異常變化關系密切的風場關鍵區及兩者的相互關系研究表明：黑潮本身的風場和其源地北赤道流海域的風場異常對黑潮海溫的影響僅限於同期及海溫滯后1到2個月，而能持續影響黑潮海溫異常的經向風場的關鍵區出現在赤道西太平洋（ 140 - 160e ， 5s - 5n ） ，緯向的關鍵區則在赤道中太平洋（ 160e - 150w ， 5s - 5n ） ，且緯向關鍵區的強度和范圍均大於經向，兩者對黑潮海溫的影響均能持續六個月左右。 -
( 5 ) the frequency modulation effects of positive ( negative ) dipole and positive ( negative ) unipole forcing source on lfo have the same sensitive region
（ 5 ）正（負）偶極和正（負）單極對大氣的低頻振蕩調制有相同的敏感區。 -
No region of a positive, finite volume of matter goes into zero or infinite volume.
物質的任何一部分正的、有限的體積都不會變成零或無窮大。 -
The paper selects baijiataun village and beizhai village which have diversiform landforms and land use types as the typical regions of positive research, classifies the detailed landscape type to these two villages separately by the method of function and configuration of rural landscape. as a result, 1 landscape region, 3 landscape types, 9 subtypes and 28 landscape units are to be classified in the baijiatuan village. as far as beizhai village is concerned, its four - layer classification system includes 1 landscape region, 3 landscape types, 9 landscape subtypes and 32 landscape units
實證研究以地貌類型和土地利用方式比較典型的北京市海淀區白家疃村和懷柔區北宅村為例，運用鄉村景觀功能形態分類方法，分別對這兩個村進行了詳細的景觀類型劃分；其中白家疃村共劃分了1個景觀區、 3個景觀類、 9個景觀亞類和28個景觀單元；而北宅村共劃分了1個景觀區、 3個景觀類、 9個景觀亞類和32個景觀單元；在此基礎上，藉助于supermap軟體平臺，編制了白家疃村和北宅村的景觀類型圖。 -
However, when we see and enjoy these achievements, we must realize that as positive financial policy and western region development strategy have bee n carried out to a deep extent, more and more problems in the process of westemregion " s economic development need to be resolved. it is urgent to generalize and summarize these problems and find a way to resolve them finally
我們在看到成績、肯定成績的同時，也應該看到隨著積極財政政策和西部大開發戰略的縱深實施，西部經濟發展中的一些結構性問題也日漸凸現，對這些問題進行深入的歸納總結，找出解決問題的對策已成為當務之急。 -
Combing the linear seepage model with hydrogeology in the region of zhong - liang reservior, the analysis of the problem of positive and negative is emphasized. make use of with some observing information of boreholes in this region, adverse seeking the hydrogeology of the reservoir in the region with finite element method, the leakage quatity of karst water in the region of reservoir is forecasted.
線性滲流模型結合了中梁水庫庫區水文地質條件，重點進行正反問題的計算分析，利用研究區若干觀測孔資料，採用有限單元法反演庫區的水文地質參數，並預測了庫區巖溶水滲漏量。 -
Among the decomposed synthesis reasoning sources, the field intensities were defined by dependency and classification methods based on the concept of positive region, by discernibility matrix method based on the rate of appearance, and by mutual information, condition entropy and mutual information gain rate methods based on information theory
在分解得到的綜合源中，基於正域的概念，用依賴度和分類質量方法定義了場強，根據屬性出現頻率， ?用差別矩陣定義了場強，並結合信息論，通過互信息、條件熵和互信息增益率定義了場強。 -
To the problem that finding rules in enormous data is very time - consumable and the expansibility of existed algorithms is not very good, the thesis proposes a new method to discompose large data table based on the concepts of positive region and the importance of attribute in rough set theory. existed algorithms of rule deduction can be applied directly on the tree structure obtained by partition and the times for computation will be reduced observably. validation of information entropy on the partition structure shows that the partition of data table will not lead to the loss of information, while the computing speed increases at the same time, which reflects the practicability and rationality about the partition of large data table
針對海量數據處理起來極為耗時，現有演算法拓展性較差的問題，基於rough集理論中的集合正域概念以及由此定義的屬性重要性概念，提出一種大型數據表分解演算法，現有的規則歸納演算法可直接在分解得到的樹型結構上應用，將大大降低知識發現的時間，並從信息理論的角度利用信息熵概念對該分解結構進行了驗證，分析了這種分解的實用性及合理性，揭示了這種分解結構在提高計算速度的同時不會損失信息量。 -
5. in the simulated distribution residual stress map, the results of fe simulation is close to those measured by silicon piezoresistive sensor chip while the distribution of negative region and positive region matches with the measured map
硅壓阻傳感晶元測量結果與計算機模擬結果的比較表明，硅壓阻傳感晶元測量值與計算機模擬值很接近，測量值的正負區間與模擬值的正負區間完全吻合。 -
Positive region deduction of decision table and computation of core
決策表的正域約簡及核的計算 -
A distributed model of incremental attribute reduction is also presented by decomposing values of decision attribute of positive region and boundary region in non - tolerant decision table
此外，通過對不相容決策表的正區域的決策值和邊界域對原決策表進行分解，得到了一種分散式增量屬性約簡模型。 -
The discernibility matrix is one of the most important approaches to computing positive region, reduct, core and value reduct in rough sets
正區域reduct核以及值reduct等概念源於1982年powlak提出的rough sets 1 。 -
Its computational complexity for positive region and reduct is o m 2 - tm n instead of o m - tm n 2 in discernibility - matrix - based approach, and is not over o n 2 for other concepts in rough sets, where m and n are the numbers of attributes and objects respectively in a given dataset also called an - it information system in rough sets
由於reduct是給定信息系統屬性集合的一個屬性子集， reduct可以考慮為特徵選擇的一個解答，因此， reduct理論的另一個可能應用是特徵選擇。無論是情報分析還是特徵選擇，關于這些應用的一個共同要求是，有關計算reduct核以及reduct理論中其它概念的演算法效率必須高。
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