目的地分佈 的英文怎麼說
中文拼音 [mùdedefēnbù]
目的地分佈
英文
distribution of destination-
Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us
本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵,包括南方紅豆杉種群年齡結構、種群空間格局(探討分佈格局動態規律與生境相互關系) 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等,分析其目前現狀及瀕危原因,期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群生態學的研究提供參考。The strategic aim is thus to identify beacon schools in a full range of geographical, social and educational contexts, in particular " inner city schools " to ensure that any poor school seeking assistance will find support from a beacon school operating in a similar context
因而英國政府的目標是在全面考慮地理分佈、社會和教育背景等因素的基礎上建立示範學校,尤其要在城市中心建立示範學校來確保任何薄弱學校都可以從某一所校情況類似的示範學校獲得幫助。Objective to explore the natural resources, original places, distributions and uses in folk - medicine of caulis clematidis armandii. ( chuanmutong, a universally used traditional chinese medicine )
摘要目的考察川木通在四川的資源概況、產地、分佈、民間藥用等情況。Bat is the general designation of chiroptera animals. it is a kind of breast - feed mammal which most extensively distributed and most successfullly evolving. bats distribute in all kinds of land ecology enviroments in the world expect the south pole, the north pole and some remote islands which are in oceans
蝙蝠是翼手目( chiroptera )動物的統稱,是世界上分佈最廣、進化最成功的哺乳動物類群之一,除南北極以及大洋中過于偏遠的荒島外,地球上各種陸地生態環境都有蝙蝠的分佈。Firstly, this paper contrapose the disfigurements which exist in the internal gis software, the trend and technology of gis in the era of internet was discussed. secondly, using distributed computing technology to solve the problem of speed, making use of distributed database technology to settle the data distribution and share problem and utilizing distributed object technology to solve the problem of integrating the subsystems. finally, according to analysis for actual problem i have met in my developing process, this paper put forward a blue print which is very available to webgis based on distributed environment
本文首先針對目前國內gis軟體的缺陷,對網際網路時代地理信息系統的發展趨勢和技術進行了探討;然後提出利用分散式計算技術解決速度問題,利用分散式數據庫技術解決數據分佈和數據共享問題以及利用分散式對象技術克服各子系統集成問題的思路,探討了在上述技術的基礎上開發動態更新的webgis ;最後通過對實際應用中所遇到問題的分析,提出了切實可行的基於分散式環境的webgis解決方案。Based on the development feature analysis, this paper studies thoroughly the reservoir flood feature and remaining oil distribution through the microstructure, sendimentary phase, reservoir heterogeneity and well control, and proposes the comprehensive adjustment based on the injection and development well net structure and improvement the result of the research is obvious with the production degression rate from 9. 14 % of 1997 to present - 1. 46 %, and water rate from original 0. 33 % to present 0. 16 %. in summary, the research idea, method and new achievement of the thesis provide a scientific geological basis for the oilfield development improvement
在對本區開發歷程和開采特徵分析的基礎上,從微構造、沉積微相、儲層非均質性、井網控制等方面深入地分析了油藏水淹特徵及剩餘油分佈規律,提出了以完善注采井網、調整注采結構為目的的綜合調整措施,已見到了明顯的效果:油田遞減由1997年的9 . 14降至目前的- 1 . 46 ,綜合含水上升率由原來的0 . 33降至目前的0 . 16 。It is an useful work to analyze distribution of track and field item in our country, which is helpful for learning present status and future development of track and field sport of our country
摘要我國幅員遼闊,認真分析田徑運動項目在我國各地的分佈狀態對了解我國田徑運動的現狀和規劃未來的發展將是一項有益的工作。Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area
詳細的沉積相研究發現,紅獅地區第三系發育有沖積扇、水下沖積扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉積相類型,並對作為區內主要勘探目的層系的下乾柴溝組和上乾柴溝組進行了以超層序為單位的沉積相平面編圖,以較高的時間解析度揭示了區內沉積相帶的平面展布及其在不同構造背景中的分佈規律,比如在北部的凹陷陡坡背景下,上升半旋迴低水位期通常發育有水下扇、湖底扇等陡岸近源特徵的沉積體系,下降半旋迴高水位期,扇三角洲相粗碎屑巖由北向南進積;在南部的凹陷緩坡背景下,上升半旋迴主要發育辮狀河流相,下降半旋迴辮狀河三角洲相由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊相沉積和鹽類沉積。The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically
鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平,本文提出了三種新的能切實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設計方案,第一種方案將尺寸鏈中各組成環能取的極值組合起來,自動列方程組,求解每個組合情況下的封閉環尺寸,最後比較這些結果,得出封閉環的最大最小值;第二種方案將尺寸鏈各組成環向預先設定好的兩個方向投影,之後再分析各尺寸環投影分量的增減性,並且提供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法,綜合組成環各投影分量的增減性,然後自動列出方程組,最後根據各組成環的投影分量以及所列的方程組來確定尺寸鏈封閉環的尺寸;第三種方案以蒙特卡洛法為原理,在尺寸鏈各組成環的取值范圍內使用計算機產生大量隨機數,模擬實際大批量生產中的零件尺寸分佈情況,以更經濟更合理的方式分析、計算封閉環尺寸。The problems that stem from poor requirements definition and communication in co - located development projects are magnified when teams are geographically distributed
這個由不良的需求定義及在協同位置開發項目中的溝通所導致的問題在團隊變為異地分佈時更為明顯。Of the species, . characters of ecology, reproductive biology, genetic diversity, population genetic structure, endangering mechanisms, and sampling strategy have been studied in view of conservation biology. the results may be summarized as follows : by field investigation, we found that the localities recorded for four specimens of d. versipellis and d. pleiantha had disappeared, and most of the present populations are located in protected subforests. the distributional range of d. versipellis has also been reduced greatly, evidently, the number of present populations has decreased, the resources are reduced sharply, and the species are clearly endangered
從保育生物學的角度,對八角蓮種群生態學和生物學特性、遺傳多樣性水平和遺傳結構、瀕危機制及保育取樣策略進行了研究,結果如下:通過野外調查發現,原標本記載的一些八角蓮和六角蓮種群已難以找到,該類群目前多分佈於自然保護區外圍次生林地帶,分佈范圍明顯縮小,現存群體的規模也明顯減少,資源量貧乏,物種處于瀕危狀況。The other source of competition is the thousands of fast - food outlets dotted across the areas it is trying to enter
另一類競爭來源是星羅密布般地分佈在樂購目標區域內的上千家快餐店。The result was used to adjust relative humidity and to enhance the ability of mm5 mesoscale modeling system to produce accurate forecast of precipitation. we define the air condition includes 5 kinds : the clear sky, semitransparent or fractional cloud, high cloud and low cloud and middle cloud. in this process, we present the method development for the generation of cloud based on gms - 5 images. mm5 ( fifth - generation perm. state / near mesoscale model ) output will be extensively used for the off - line computation of dynamic changeable mutispectral thresholds in order to adapt to variable weather using statistical regressive relations produced by optimal regressive analysis
基於常規地面觀測資料,將天空狀況分為晴空、半透明雲或碎雲、高雲、中雲和低雲5種情況,用最優回歸分析法對mm5模式的三維要素場和常規地面觀測資料進行統計分析,得出雲判別和雲分類的衛星雲圖多譜閾值的統計關系統計回歸判別方程,對衛星雲圖進行雲判別和雲分類,據此得出mm5中尺度數值模式初始場各點的雲分佈,並對模式初始場的相對濕度進行調整,以達到改善中尺度數值預報模式預報結果的目的。Part 4 to chapter 11 analyzed respectively on the production cost of cocoon, competition among industry in main production province such as zhejiang province, jiangsu province, guangdong province, sichuan province, shandong province and so on. and also include the comparative analysis on cost and benefit of cocoon production in deferent producing areas. part 12 analyzed the transfer of cocoon outputs and distributing of producing areas of sericulture, and put forward the countermeasures on improving the sustain development of sericulture in china
第1部分引言,簡要介紹了本論文研究的目的和意義、國內外研究進展以及本論文的結構;第2部分從理論上系統介紹了我國蠶繭生產成本的構成、以及調查與核算的方法;第3部分實證分析了我國蠶繭生產成本的總體變化,以及蠶繭生產與其它農產品的競爭力比較;第4 11部分分別對浙江、江蘇、廣東、四川、山東等七個主產省的蠶繭生產成本、產業間競爭力進行了實證分析,以及對各主產地間的蠶繭生產成本、效益進行了比較分析;第12部分實證分析了建國以來我國蠶繭產量和蠶業產地分佈的變遷,並以蠶繭生產成本為中心分析,提出了促進我國蠶業可持續發展的對策。Round robin would distribute connection attempts evenly among the channels, while hashing would use the client s ip address to determine the destination channel
輪流調度方式會將連接嘗試均勻地分佈到各個通道上,而散列方法則使用客戶機的ip地址來確定目標通道。Then an overview of the principle of sar is given, the computer model of the radar echo is discussed in detail, the simulation result of the ideal static point target and ideal static distributed target based on the computer model are presented
在闡明合成孔徑雷達基本原理的基礎上,深入地探討了合成孔徑雷達的回波模型,並藉助此模型分別進行了理想靜止點目標和分佈目標的回波模擬。On the basis of composite exploration methods with gravity prospecting electric survey and setsmic prospectlog in mount liupanshan basin, a geophysical joint inversion method is applied to research and solve the problems about the contact relation between the basin and the mountain, distribution of faults and deep target strata, favorable structural trap features, and so on, which will provide a scientific basis for arrangements of oil and gas exploration
摘要在六盤山盆地進行重力、電法和地震綜合勘探的基礎上,應用地球物理聯合反演方法研究和解決盆山接觸關系、斷層分佈、深部目的層分佈和有利構造圈閉特徵等問題,為油氣勘探部署提供科學依據。According to studying these influences, which are cauced by economic developing level, changes of life style and the regularities of distance deceding in tourist demand, distribution of time and psychology of choosing destination, this article analyses the fundamental conditions for developing lushan tourist and the temporary situation in tourist market, then discusses methods for further development
本文通過研究經濟發展水平、生活方式變動等因素對旅遊消費的影響,旅遊需求的距離衰減規律、時間分佈規律和目的地選擇心理規律等的基礎上,分析了廬山旅遊開發的基礎條件、旅遊市場目前的狀況,探討廬山旅遊市場進一步開發的途徑。Trip distribution models are used to predict the destination choices of trip makers
出行分佈模型是用來預測出行者出行目的地的。3. based on the unattended grounded sensor networks, the sensor configuration for a static target and moving targets are discussed, which show that sensors distributed uniformly on a circle is suitable for sensor networks initialization
以無人監視地面傳感器ugs網路系統為背景,分析了針對靜止目標的點優化布局和針對運動目標的面優化布局,得到了傳感器均勻地分佈在圓周上是較好的網路初始化布局的結論。分享友人