boundary region 中文意思是什麼

boundary region 解釋
邊界層
  • boundary : n 邊界,疆界,限界 (between);(球場)邊線;界標;界限,范圍,分野。 aboundary dispute 邊界糾紛...
  • region : n. 1. 地方,地域,地帶;地區;行政區,管轄區,區;左近,鄰近;(大氣、海水等的)層,界,境。2. 【解剖學;動物學】(身體的)局部,部位。3. (學問等的)范圍,領域。4. 〈罕用語〉天空。
  1. The antarctic circle is the boundary of this region of lightness.

    南極圈就是這一明亮地帶的邊界。
  2. The arctic circle is the boundary of this region of darkness.

    北極圈就是這一黑暗地帶的邊界。
  3. The boundary of the charge region for a proton is not sharp like the surface of a billiard ball.

    質子電荷飛域的邊界並不象彈子球的表面那樣分明。
  4. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型,以捕獲半徑的圓域定為目標集,確定目標集邊界上的可用部分,並以此為各狀態變量的起點,對時間進行倒向積分,求得線性方程組的解析解,從而確定了該追逃模型的線性界柵,以及界柵上對策雙方的最優推力,即求得了滿足最優策略時相對運動的軌跡和推力。
  5. Structure of lower mantle and core - mantle boundary region and its geodynamics

    下地幔及核幔邊界結構及地球動力學
  6. According to their space position, the seismic features of shallow gas in this region can be divided into three groups : ( 1 ) features in the stratum : acoustic blanket, acoustic curtains, acoustic turbidity, irregular strong top reflection boundary, and phase pull - down in both flanks ; ( 2 ) features of the seabed : seabed pockmark and giant sunken pit ; ( 3 ) features in the seawater column : acoustic plumes, cloudy turbidity and point - line - type reflection

    該區的淺層氣地震特徵按空間位置分為3大類: ( 1 )地層中的特徵:聲學空白、聲學幕、聲學擾動、不規則強反射頂界面、兩側相位下拉; ( 2 )海底面的特徵:海底麻坑、大型塌陷坑; ( 3 )海水層中的特徵:聲學羽流、雲狀擾動、點劃線反射。
  7. The lower boundary of the region above which molecular diffusion dominates is 120 km altitude and is known as the turbopause.

    分子擴散佔主導地位的區域下界約在120公里處稱為湍流層頂。
  8. A transfer model is established, which can be used to study the interaction between the land surface physical processes of inhomogeneous region and the structure of atmosphere boundary - layer over urban and rural terrains. the model has simulated surface heat flux, surface temperature, temperature profiles, height of mixture layer and so on. and the differences between urban area, suburban area and rural area have been compared. this model mainly depends on the parameters below : surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of errain, cloudage. the result shows that this model can simulate the structure and eigenvalues of atmosphere boundary layer and their changes in a day. parameters used in this model aim at beijing city, and the time is at the beginning of september. to other cities, or other time, the parameters should be adjusted accordingly. in addition, being adjusted, the model can also be used for other homogeneous and inhomogeneous terrains

    模式主要依賴于以下參數和物理量:地面反照率下墊面粗糙度土壤的可含水量下墊面的熱容量和熱擴散系數雲量等參數。結果表明,本模式能合理地模擬不同地表熱量平衡地表氣溫混合層高度湍流交換系數湍流動能位溫廓線等,以及它們的日變化。該模式所取參數主要針對北京市,時間為九月初,對于其他城市,參數應作相應的調整。
  9. The laser power is detected through the pd ’ s movement across the faculous region. when the value of the peak value of laser power is got, the power of the facular boundary points can be found according to definition of the facular boundary such as “ 1 / e ~ 2 ” theory. then the equation of the facular boundary can be made fitting by using the least square method, and calculate the beam divergence at last

    採用兩個光電探測器分別檢測光束不同高度上的兩個光斑,在確定光斑中心最大光強值后,根據光斑截面尺寸的1 / e2定義,得到光斑截面邊界點的光強值,並以其為標準判定光斑截面的邊界點,對探測到的邊界點通過最小二乘法進行擬合,得到橢圓光斑截面的方程,根據空間幾何關系求出發散角。
  10. In this paper, some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data. the cross section of compound channel can be divided into four regions : the undisturbed region in main channel, the interactive region between channel and plain, the undisturbed region in flood plain and the boundary region. in the undisturbed regions, the distribution of longitudinal velocity along the depth has the feature of lograithmic. whereas, in the interactive region, the longitudinal velocity does not obey the logarithmic distribution law, but it can expressed as a revised logarithmic function by using a wake function. on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained. in the boundary region, the longitudinal velocity obeys the law of parabolic distribution. furthermore, according to the simplified diffusion equation, the transverse distribution of sediment concentration in the interactive region is deduced. the analysis is in good agreement with the measured data

    本文根據漫灘水流的運動特點,將漫灘水流的復式斷面分為主槽平衡區、灘槽交互區、灘地平衡區及邊壁區等4個區,並給出了各區寬度的經驗公式.根據灘槽交互區垂線流速分佈的變化特點,提出了附加尾流函數的對數流速分佈公式.在簡化水流運動方程和泥沙擴散方程的基礎上,對灘槽交互區內垂線平均流速及含沙量沿橫向分佈進行了理論分析,提出了反映灘槽水流動量交換強度的橫向渦量粘性系數及橫向擴散系數的表達式,得到了漫灘水流垂線平均流速及含沙量沿橫向分佈的解析解,並與實測資料吻合較好
  11. In this paper, our work begins with the classification of indefinite information presented in the first chapter and these classes include randomicity, fuzziness, non - partitionality, incomparability, incompleteness and unreliability. and the corresponding theories and methods of studying these information are simply described. then the following chapter of this paper discusses the approximate processing of rough boundary region - sort of problem of non - partitionality

    本文第一章從不確定問題的定性描述出發,將不確定性信息分為了隨機性不確定性信息、模糊性不確定信息、不可區分性不確定信息、不可比較性不確定性信息、不完全性不確定性信息和不可靠性不確定信息,並對各種不確定信息的產生和處理方法進行了簡單的概述。
  12. The testing of thermal environment in one urban residential district of changsha city in sep, 2002 is retrospected and concluded. variations of surface temperatures of the buildings various terries, urban streets in that day are discussed, inflow boundary conditions and partial thermal boundary conditions for thermal environment simulation are obtained. the thermal environment status in this region could be macro - discerned

    2002年9月在長沙市某住宅小區進行了熱環境測試工作,討論了當天墻體表面溫度變化、不同鋪墊表面溫度、街區測點溫度變化等,獲得了熱環境模擬計算的來流邊界條件及部分熱邊界條件,宏觀定性地了解了該區域的當天熱環境狀況。
  13. Micro - jets impingement cooling heat sink is used to cool the high power lda owing to the very thin hydrodynamic and thermal boundary layers in the impingement region when a jet impinges on a surface. reasonable array of jets can develop the uniform of temperature distribution on target very much

    微射流陣列冷卻熱沉,是利用射流沖擊在駐點區能產生很薄的邊界層來提高換熱效率的,合理的布置射流孔,可以極大的提高被冷卻表面溫度分佈的均勻性。
  14. Using data from subaru and also the near infrared camera and multi - object spectrometer nicmos of the hubble space telescope, im recently located one hero and 3 possible hero candidates in the boundary region of the constellations hercules and draco

    Im利用昴星望遠鏡及哈勃太空望遠鏡上的近紅線攝影儀nicmos所收集的數據,新近發現了一個hero及其他三個可能亦是hero的天體。
  15. It can be concluded that : presently the eastern segment of qilianshan fault zone and its boundary region with zhuanglanghe fault and haiyuan fault is in an obvious background of strain accumulation ; lanzhou and linxia area near the southern segment of zhuanglanghe fault display a feature of strain accumulation in certain degree

    分析結果表明:祁連山構造帶東段及與莊浪河斷裂、海原斷裂交匯區域目前可能具有相對高應變能積累背景;而莊浪河斷裂南段的蘭州、臨夏一帶反映一定程度的應變積累特性。
  16. At the same time, dispersion of different stokes number particles influenced by the ordered large - scale turbulent structures of the carrier gas phase was investigated. and the following " conclusion was drawn : particles of mediate stokes number mainly concentrated in the outer boundary region of large scale eddies, and they had the nignest dispersion rate ; particles or little stakes number mainly lay in the core region of the eddies, and they had the lest dispersion rate ; though particles of large stokes number distributed throughout the eddy structures

    同時還模擬研究了不同stokes數顆粒在二維流場旋渦擬序結構作用下的運動擴散特性,詳細描述了不同stokes數顆粒在流場中的空間分佈規律,認為:中等stokes數顆粒集中於流場旋渦的外沿區域,在流場空間中的擴散率最高;小stokes數顆粒集中於流場系列旋渦的渦核區域,在流場空間中的擴散率最低;而大stokes數顆粒則遍佈於流場旋渦渦核和渦外沿區域。
  17. The transient stability assessment based on anns suffers from the unavoidable misclassifications in the boundary region between the two classes due to the complexity of tsa input dimension and the limitation of ann

    由於暫態穩定評估問題輸入空間的復雜性以及神經網路本身的局限性,神經網路的分類結果中不可避免地會存在誤分類。
  18. 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。
  19. Second, with public taste using graphic analysis and spot field investigations to draw the conclusion of actual conditions and tremendous possibilities of boundary region forms at national olympic sports center

    接著以國家奧林匹克體育中心為研究對象,採用現場調研與實地訪問的方法統計並分析場地的使用狀況,結合大眾需求提出其城市邊界區域的改造可能性。
  20. As peculiarly cultural phenomena in ethnic border area, the great wall was a special border of ethnic cultures. thinks to the existence of the south great wall, the cultural landscape of fenghuang can be divided into three parts : the separated region, the boundary region and the mixed region of the ethnic cultures

    作為民族交界地區特有的文化現象,長城是民族文化的一種特殊邊界,由於南方長城的存在,鳳凰的文化景觀可劃分成三個區域:民族文化分界區、民族文化融合區和民族文化分離區。
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