極小區域 的英文怎麼說
中文拼音 [jíxiǎoqūyù]
極小區域
英文
minimum area-
Metropolitan circle is the result of industrialization and urbanization, which is the embodiment of centralization and radialization when the metropolis is developing to a certainty, in order to advance the space and economy to conform, to form a corporate area, fabricating the new type of metropolitan circle in which the metropolis is the core is new topic for discussion of innovative space structure of the big ciry this paper combine the theory expatiation and demonstration analysis with comprehensive and new statistics data, and theory model, and discusses the all - around regional development in chengdu area from a new angle, ie : using space structure model of metropolitan circle to develop the overall enhancement of strength in chengdu first, the thesis defmitudes the concept, connotation, and character of metropolitan circle, after that, it discusses the formative mechanism of metropolitan circle from the factors such as market, institution and ect moreover, from the practice of metropolitan circle ' s development in ho me and abroad, it summarizes the significance of the metropolitan circle form for the economic and social development, as well as the experience for reference and the problems we should pay attention to = based on these theories and practice, it brings forward the necessity and strategic significance of building metropolitan circle in chengdu, and analysis its possibilities, it also makes a research on the model of this circle, it innovatively brings forth that the double - polar circle structure of central city - sub central city - satellite town should be builded, through the establishment of index system, the sphere of metropolis circle in chengdu can be set which means the central city, sub center city and satellite town are sett it also analysis how to determine the gravity between center city and circumjacent area, and discusses the function orientation of center city and satellite town at last, it briefly analyses the transportation designing of suburb and city which are imperative for constructing the metropolitan circle in chengdu
本文將理論闡述和經驗實證分析與較全面的最新統計資料，以及理論分析模型分析結合起來，從新的角度深入探討成都的區域整體發展，即以都市圈的空間結構模式促進成都整體實力的全面提高。本論文首先明確了都市圈的概念、內涵及特徵，從市場、等因素探討了都市圈的形成機理，並從國內外都市圈的發展實踐中，總結出都市圈這種空間形式所引起的經濟和社會發展的意義所在，以及我們值得借鑒的經驗和需要注意的問題。在此理論和實踐基礎上，提出構建成都都市圈的必要性及戰略意義，分析其可能性；並且對如何構建成都都市圈模式進行了探討，主要是創新性提出構建中心城市-副中心城市-衛星城鎮的雙極圈域結構，並通過指標體系的建立以確定成都都市圈的范圍，即中心城市、副中心城市和衛星城鎮的確定，以及測定中心城市與周邊地區的引力大小，以及對中心城市和衛星城鎮的功能定位進行了探討。In order to know entirely about the students " mental health current condition in northeast far area, and treat the existing questions correctly, develop the mental health education, ducuments, action studying, comparing and experience summarizing ; on the basis of analyzing and summarizing the trend and problems in the development of psychology health job, we investigate and analyse 4451 students mental health condition ranging from grade 4 in primary school to grade 3 in senior school. at the same time, we make an auxiliary investigation of the environmental elements ( condition of school job, condition of teachers " psychology quality, family environment ) that effect the students mental health, and combine with the job experience, we will make an expositions about reginal and practical interference tactics
為全面真實了解東北邊遠地區學生心理健康現狀，正確認識存在問題，從而積極、科學地開展心理健康教育，採用調查法、文獻法、行為研究法、比較法及經驗總結等方法，在分析總結國內心理健康教育工作發展趨勢和存在問題的基礎上，對某地區市、縣、鄉各級各類學校小學四年級至高中三年級共4451名學生的心理健康狀況進行了調查分析；同時，對影響中小學生心理健康的環境因素（學校工作狀況，教師心理素質情況，家庭環境等）進行了輔助調查，並結合工作實踐，對區域性、具有針對性、實效性的干預策略進行了論證。As they operate at a distance closer to the earth, they are only capable of taking cloud images of a limited area of the earth each time
由於較接近地球，它們每次只能拍攝到有限區域的雲圖。相對地球同步氣象衛星，極地軌道氣象衛星圖像的數目較少，范圍亦較小。For a x - directed line current with lengh much smaller than a wave length, the e - field pattern on coordinate planes in 3 - d space in the region from much smaller than line length to one or two wave length, the synthesized pattern by summation of the field of many line segments of hertz dipoles is independent of the number of segments, i. e. same field as a single hertz dipole
以水平面上三角形甚小於波長線電流為例，分割為若干小段之赫芝偶極所加總合成在三度空間任意座標平面上距離從甚大於線長到一兩個波長區域之電場場型與分割小段數量無關，即等同於一單一赫芝偶極之場型。Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas
與基本bp演算法相比，本文提出的魯棒自適應bp演算法具有以下優點： （ 1 ）與魯棒統計技術相結合，通過訓練樣本相對偏差的大小，確定不同訓練樣本對能量函數的貢獻，來抑制含高噪聲干擾樣本對網路訓練的不良影響，從而增強訓練的魯棒性，提高網路訓練的收斂速度； （ 2 ）採用相對偏差和絕對偏差兩種偏差形式對權值進行調整，提高了網路的訓練精度； （ 3 ）在採用梯度下降演算法對權值進行調整的基礎上，通過將學習速率設為訓練誤差及誤差梯度的特殊函數，使學習速率依賴于網路訓練時誤差瞬時的變化而自適應的改變，從而可以克服基本bp演算法容易陷入局部極小區域的弊端，使訓練過程能夠很快的「跳出」局部極小區域而達到全局最優。Secondly, through systematic analysis of the grade - scale structure, functional structure and spatial structure of the urban and towns in tianshui city, the conclusion is drawn in the paper that the problems of urban and towns system is as follows : unreasonable structure, smaller scale and relatively less in number of urban and towns. then it offers the convinc ing proof of establishing a new urban and towns system. thirdly, based on the analysis above, the paper puts forward the corresponding countermeasures to enhance the development of the urban and towns system, including strengthening the function of tianshui city as a central city, reasonably developing small cities such as qin ' an county, gangu county and wushan county, enhancing the constructed level of critical villages and towns, developing ordinary villages and towns and harmony their development in the whole
本文在對天水城鎮體系范圍確定的基礎上，以多種區域及城市發展理論為指導，首先對天水城鎮體系的歷史形成過程、區域基礎和經濟發展現狀進行了全面總結；其次，系統分析了天水城鎮體系的等級規模結構，職能結構和空間結構，得出天水城鎮體系目前存在的問題是：結構不合理，城鎮規模小，數量少，從而為天水城鎮體系的構建提供依據；再次，根據前文分析結果，提出了天水城鎮體系發展的對策：強化中心城市天水市的功能，合理發展縣級小城市，如秦安縣、甘谷縣、武山縣等；大力提高重點鄉鎮的建設水平，積極發展一般鄉鎮，並促使各級城鎮協調發展；最後本文提出了為落實天水城鎮體系發展的保障措施。This paper adopted analytic hierarchy method compared the theory of small towns in china from five aspects, disclosed the process of the development of small towns, generalized eight aspects of the developed theory in foreign small towns, it contains region integration idea, centro theory, grow polar - nucleus theory, sustainable development theory, desakote theory, new town theory, shared space theory and idio - centre development theory
文章採用層次分析法對我國已進行的小城鎮發展理論從五個方面作了比較，揭示出小城鎮在我國的發展進程，總結了國外小城鎮發展理論共有8條，即區域整合思想、中心地理論、增長極核理論、可持續發展理論、灰色區域理論、新城鎮理論、分享空間理論和自中心發展理論。By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images ， an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept ， only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result ， sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col ： ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 ， an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri ： ace of object successfully he 。 叩 proach ， called rered ature mopmp consists of two pans at fst ， an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel ， called ae ， ea atures ， or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 ， some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt ， nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient ， especially n rendering those objects with a smaller depth rnge compared withtheir size ， such as relief surfaces of building
與己有的三維變換方法相比較，該方法不但成功地填補了由於投影區域擴張而產生的第一類空洞，而且成功地填補了由於空間深度非連續物體相互遮擋而產生的第二類空洞，從而方便地實現了虛擬環境中的漫遊；基於物體表面深度的連續性，本文提出了一個位移預測方法? ?此方法可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息，從而大大提高了演算法的效率：與通常的正向映射演算法相比，此演算法克服了多幅參考圖象所帶來的計算量成倍增長等問題，而且誤差較小。 2 ）基於極線幾何的快速逆映射演算法。利用參考圖象的邊界信息與隱含的遮擋關系，以及極線幾何的性質，本文第三章提出了一個基於極線幾何的快速3 『一中國科學院軟體研究所博士學位論文基於圖象的快速繪制技術的研究逆映射演算法，從多幅參考圖象精確合成當前視點目標圖象。Several characteristics of resources of solar radiation, temperature and precipitation are found out based on grid analysis. the distinct monsoon climate results in the seasonly and regional characteristics of crop producing in viet nam. the high temperature and rain come in the same season
（ 3 ）根據小網格氣候要素柵格圖層，分析越南太陽輻射量資源、氣溫資源和降水量資源的特點，特別是越南季風氣候明顯，構成了越南農業生產極明顯的季節性和區域性特點，雨熱同季，適宜擴大喜溫高產作物栽培。At last, we have some advises about how to bellowing human capital gini coefficient : region a should let the high rank human capital to flow out, cultivate the middle rank human capital, support and ensure the low rank human capital and make the structure of college education more rational. region b should reduce human capital gini coefficient basing on improving the level of people been educated. region c should strengthen the support of nine years duty education, develop the career technique education and whole life education, reduce the human capital being
最後，本文對不同區域分別提出了減小其人力資本基尼系數的建議:區域a應該積極引導高層次人力資本的向外流動，繼續堅實中等人力資本的培養，對低層次人力資本應給予有力的支持與保障，同時注意高校安排教育結構的合理性;區域b應該在普遍提高全民受教育水平的基礎上逐步縮小人力資本基尼系數;區域c應加強政府對普九工作的支持力度，注意發展職業技術教育和終生教育的教育系統以及減緩該區域的人才流失現象。And then, thesis explicates the reasons of the difference from five aspects including natural resource, area conditions, labor conditions, technical conditions and industry structure. furthermore, the thesis points out that the sustainable utilization of natural resource, the adjustment of labor structure, improvement of labor qualities, the employment of advanced science and technology and reasonable industry structure are critical to the improvement of rural economy ' s integral, power and comprehensive competition. at last, this thesis puts forwards a series of policies and countermeasures, such as accelerating urbanization of villages of villages to develop increasing pole, enchanting agricultural, industrialization to strengthen the industry foundation, improving the help and development policies to the poor to strengthen the district economic cooperation and the coordination effect by decreasing the limits of the poor, and so on, which can encourage each area display its advantage and supply what the other needs and make the rural economy coordinated and commonly flourishing
根據分析結果將11個市劃分為省內發達區域、中等發達區域和不發達區域三種類型，將138個縣（市）劃分為由高到低七個等級；對差異產生的原因從自然資源、區位條件、勞動力條件、技術條件、產業結構等五個方面進行了系統探討；並從更深層次上指出，土地等自然資源的可持續利用，勞動力構成優化、素質提高，先進科學技術的適用，產業結構的合理布局等對農村經濟的整體實力和綜合競爭力的提高起決定性的作用；最後，在河北省農村經濟協調發展的角度，提出了「因地制宜，揚長避短；優勢互補，共同發展」的指導思想和「鼓勵先進，鞭策后勁；區域聯動，全面協調」的基本原則，並進一步提出了加大小城建設? ?培養增長極，推進農業產業化經營? ?強化產業基礎，改善扶貧開發政策? ?降低后勁制約以及加強區域經濟聯合? ?增強協調效應等綜合措施。Eigenequation about singularity, singular stress fields and electrical displacement fields near the interface edge are obtained under axisymmetric distortion. finally, a special finite element formulation which is based on the principle of minimum potential energy has been developed for determining the orders of the singularity of the singular stress fields around the singular point ( interface edge, interface corner and the interface crack ) in the bonded dissimilar anisotropic / anisotropic, piezoelectric / piezoelectric as well as piezoelectric / anisotropic materials. the numerical results show that this method is very convenient and efficient
最後，從最小勢能原理出發，在僅僅考慮奇異性支配區域這一前提下，對于彈性接合材料的平面變形問題和擬平面應變問題，以奇異點為原點分別建立極坐標系和圓柱坐標系，通過分部積分消除廠項，從而使奇異性問題的求解由原來的二維降為一維；對於三維變形問題，以奇異點為原點建立球坐標系，通過分部積分消除項，從而使奇異性問題的求解由原來的三維降為二維。In contrast, the consensus view among paleoclimatologists is that the medieval warming period was regional, that the worldwide nature of the little ice age is open to question and that the late 20th century saw the most extreme global average temperatures
然而，古氣象學家的共識與之不同，他們認為中世紀暖期屬于區域現象，全球性的小冰期則尚無定論，而且20世紀后葉的全球平均氣溫是最極端的情形。The study of the effect of the momentun distribution of target nucleons on the scdw calculation is performed, which shows that the larger nucleon momentum compenents affect the double differential cross sections at backward and forward angles, while smaller nucleon momentum compenents affect the cross sections near the qes angle
本文還分析了核子動量分佈對scdw模型雙微分截面計算的影響，發現大動量的核子成分的增加會導致截面計算值在大角度區域和極小角度區域的增大；小動量核子成分的減小會導致截面計算值在準彈性散射角附近的減小。Only clouds of points instead of grids are distributed over the computational domain and the spatial derivatives of the considered partial equations are estimated using a least - square curve fit on local clouds of points
與傳統的網格方法不同，無網格方法的核心是用「點雲」離散求解區域，並基於當地點雲離散結構，引入二次極小曲面逼近空間導數。The effect in the vicinity of the exciting electrode and detecting electrode is greater than that of the center of the pipe
離散相介質的存在對激勵電極和測量電極附近區域靈敏場的影響比較大，對管道中心區域的影響則比較小。The comparison showed that the tusks seized from the black market came from elephants on africa ' s broad savannas, primarily from a small area of southern africa, most likely centered on zambia, the researchers said
Dna比對的結果表明，這些黑市上罰沒的象牙其實來自於生活在非洲大陸廣袤的熱帶大草原上的大象口中，其中最主要的「產地」便是位於南部非洲的一個狹小區域，而其中心點極有可能就在尚比亞的境內。The comparison showed that the tusks seized from the black market came from elephants on africa ' s broad savannas, primarily from a small area of southern africa, most likely centered on zambia, the researchers said. authorities had suspected the confiscated ivory had multiple origins, the researchers said, but " our results caused law enforcement to substantially narrow the area of origin and the trade routes being investigated.
Dna比對的結果表明，這些黑市上罰沒的象牙其實來自於生活在非洲大陸廣袤的熱帶大草原上的大象口中，其中最主要的「產地」便是位於南部非洲的一個狹小區域，而其中心點極有可能就在尚比亞的境內。Magnetic head is designed by six magnetic poles in symmetrical distribution, the design of excitation loop and excitation angle makes magnetic field act on welding arc region which could control welding arc effectively. the insulation, cooling and hermetization of magnetic head avoid the influence on magnetic field of outside ; miniaturization design of magnetic head could achieve different welding process
磁頭裝置採用六磁極對稱勵磁方式設計，勵磁線圈和勵磁角度的設計使產生的磁場恰好作用於焊接電弧區域以實現對電弧的有效控制;磁頭的絕緣，冷卻，密封設計避免了焊接過程中外界因素對磁場的干擾;磁頭整體的小型化使該裝置可以實現多種形式的焊接工藝。In cathode ray tubes, the small area on the screen surface which is bombarded by the electron beam
在陰極射線管中，屏幕表面上受到電子束轟擊的小區域。分享友人