線上標地 的英文怎麼說

中文拼音 [xiànshàngbiāode]
線上標地 英文
linear plot
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 上名詞[語言學] (指上聲) falling-rising tone
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • 線上 : online
  • 標地 : sample area
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林、果園、耕、棄耕和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土利用方式巖溶土壤肥力為重點,對不同土利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指(有效土層厚度、有機質層厚度、質、團聚體、水分含量等) ,化學肥力退化指(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣土壤微生物指(細菌、真菌、放菌數量及總量)以及樣土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶區士壤資源的合理利用及結構的調控管理提供依據。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化區的物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究區的物光譜特性及變異規律,進一步明確了掌握物光譜特徵和變異規律是用成像光譜儀數據提取物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度能夠消除由於傳感器、物目觀測方向之間的角度變化引起的反射率曲整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  3. Due to nonlinear bottom boundary condition, the generation of internal tides over finite topography can only be deal with by using of ray - tracing method beforetime. the transforms introduced in this dissertation make it possible use eigenvalue method to investigate the generation of internal tides over finite topographies

    由於非性邊界條件的使用,前人處理有限內潮的產生問題只能求助於射理論,本文提出的坐變換將若干海底形變換成平底,從而使得利用特徵值方法研究這些的內潮生成問題成為可能。
  4. Many of these books have markings on the top or the bottom of their book pages, ? they are marked by the publishers before reaching me, ? but the books themselves are not affected in anyway. ? ? some of the books are damaged through delivery and handling after shipment arrival, the contents are new but the covers may be slightly worn. ? ? ? please place the bids only if you do not mind these minor defects

    為希望能讓更多人以較低的價格受閱讀樂趣. ?很多書本都是買斷的. ?這些書大部份在頁面的方或下方會被劃或蓋章.部份瑕疵書因在運送搬運過程中書本封面及邊緣有擦撞傷通常內頁都是全新而封面多是九成新以. ? ?這點要請網友多多包涵的方. . . .請不介意的網友再下
  5. Draw your flight line in the box on the right and mark the cities you want to visit on the map

    在右邊的空欄內畫出你的飛行航並在明你想參觀的城市。
  6. On holiday in malm ?, sweden, photographer stephen kelly, 38, saw more than just the figures painted on the ground to show the pedestrian route. “ i saw an adult leading a child not down the sidewalk, but crossing space with the last of the fall leaves scattered like suns and stars

    拍下這張照片的史蒂芬?凱利現年38歲,他在瑞典馬爾摩度假的時候,從漆在示人行路的圖形中看到了另一番風景: 「我看到一個大人牽著一個孩子,但他們不是走在人行道,而是正在穿越一個空間,那裡散落著最後的秋葉,像許多太陽和星星。 」
  7. In the skeleton extraction, an novel approach for extracting the skeletons directly from the gray images is developed by simulating the procedure of water eroding the topography surface. the resultant skeletons are single - pixel width and connected. it also lies in the middle line of the object and keeps the topological properties of the original image unchanged

    在骨架提取方面,論文提出了一種通過模擬水流沖刷形表面的過程來直接從灰度圖象中提取目的骨架的高效演算法,它可以得到連通的、保持目的拓撲屬性的、處在目的中的、近似單象素寬度的骨架。
  8. By successful solution of non - linear magnetic fields and revision of the program, we can reach following conclusions : in the computation of nonlinear magnetic fields, if iteration method is used, under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets, under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials, if a fixed saturation point is set, around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated, in the author ' s view, to describe the working state of a magnet system, the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes, the efficiency of magnetic energy utilization will be a very good criterion

    由此得出結論,在非性磁場計算中:採用迭代法的情況下,在各迭代循環之間進行磁導率修正時,一個欠鬆弛迭代過程是必需的;對永磁體中的等效電流修正時可以不作欠鬆弛迭代;在純鐵的磁化曲指定某一個固定的磁感應強度為磁飽和值,會使得插值求出的磁導率在該磁飽和值附近有一突變,這一突變對計算結果中磁場分佈變化的光滑性稍有影響。在微波管磁系統設計中,由於微波管磁路比較復雜,作者認為磁體的工作點並不能很好反映磁體的工作狀態,而採用平均磁能積為衡量磁體工作狀態的準更加符合微波管磁系統的實際情況;要表示磁系統設計好壞的程度,則用磁能利用的效率為準更好。
  9. This doesn t mean we ve changed our core mission ; just that the farther we travel toward achieving it, the more those blurry objects on the horizon come into sharper focus to be replaced, of course, by more blurry objects

    這並不表示我們變更了我們的核心任務只是我們越是朝達成這個目遇進,這些在的模糊目就變得越清晰當然,有其他更模糊的目會出現。
  10. Even firemen, who are trained to save lives, get together every now and then for contests and demonstrations to see which team can get there fastest, connect the hoses and hit the target first, or who can push a ball across the line with the most powerful stream of water those fire engines can pump

    即使是被訓練來拯救性命的消防員,也常常聚集一起去比賽和示範,看哪個隊能最快速到那兒接水管並首先射中,或誰能在消防車所能打出最強而有力的水柱中將一個球推擠過
  11. Even now, when the continents have been mapped and their interiors made accessible by road, river and air, most of the world ' s people live no more than 200 miles from the sea and relate closely to it

    時至今日,大陸已在出,內已由道路、河流和空中航溝通,然而世界大多數的人仍然生活在距離海洋不超過200英里的區域內,並與其保持著密切的關系。
  12. By face failure and ground subsidence investigation and in - suit monitoring analysis in some lots of shenzhen metro phase line, especially of lot 3a in which two large ground landlides have occurred in construction, the reasons of ground subsidence are expatiated respectively from three aspects, including the characters of the physical mechanical parameters of stratum above tunnel, the monitoring analysis of stratum deformation and contruction technics causation

    通過對深圳鐵期工程土建施工中全部分暗挖段出現的工作面失穩、表塌陷工程實踐和現場監測結果分析,特別著重對連續2次出現表塌陷的3a暗挖隧道研究,從隧道層物理力學性質參數、層變形監測分析及施工工藝原因3方面闡述了表塌陷的原因。
  13. This study is based on topology of mine ventilation network, after research on the relationships of the connection types among the tunnels, a new method is used which uses fixed view device width double line to express mine ventilation system graph and the tunnel ' s coordinates of double line is computed automatically for the first time

    摘要基於通風系統圖通風網路拓撲關系自動建立的基礎,系統研究礦井通風系統圖巷道連接關系,提出並實現用固定顯示設備寬度雙表示巷道,雙自動計算。
  14. Both absolute difference and relative difference among per capita gdps of 14 cities ( prefectures ) increased year by year since 1990 - the absolute difference increased linearly - - and this increased tendency would n ' t change in short period. by counting the discrete and ratio between per capita gdp of every city ( prefectures ) and that of the total province, the relative development speed of every region and the industrial structure of every region, i think that the characteristic of the spatial structure of regional economic difference in hunan is that the area along the beijing - guangzhou railway line in the east of hunan developed fast, while the vast area in the west of hunan developed slowly, so the regional difference increased constantly. on the difference background between the east and the west of hunan, there is the difference between central region and fringe region, for one thing it shows ring difference, namely chang - zhu - tan internal ring, surrounding chang - zhu - tan medium ring, the outermost external ring, the most underdeveloped counties lie on the fringe and mountain regions in the west, south and east of hunan, for another it displays that the peripheral regions of 13 prefectural cities are more developed than the other

    文章還建立了反映基礎設施水平、經濟發展水平、社會發展水平的23個主要指構成的湖南省區域差異衡量指體系,在此基礎,藉助spss統計分析軟體,運用主成分分析法,對湖南省14個市州經濟發展綜合水平的差異狀況進行了研究,結果表明:長沙市的經濟發展綜合水平在14個市州中遙遙領先,反映了湖南省經濟發展空間結構的「單極主導」特徵;通過計算人均gdp的準差和準差系數,研究區域經濟差異的總體水平及區域經濟不平衡發展的演變趨勢,發現90年代以來湖南省各市州人均gdp的絕對差異和相對差異都在逐年擴大,其中絕對差異隨年份直升,且這種差異擴大的趨勢在短期內難以改變;通過計算各市州人均gdp與全省人均gdp的離差和比率、各市州發展速度的差異及產業結構的差異,認為湖南省區域經濟差異的空間特徵是:湘東京廣沿區基礎較好,發展較快,湘西區發展緩慢,區差異不斷擴大;通過以縣為對象的差異研究發現在湘東湘西差異的大背景還有核心區與邊緣區的差異,它一方面表現為長株潭內層、圍繞長株潭的中層、更遠的外層的圈層差異特徵,最落後的縣分佈於湘西、湘南、湘
  15. To assaying the effecting of shan " xi highway building on road - area circumstances and soil lapse, in the paper which embarks from condition of nature resource, factor of human literature, effect of field, feature of constitute of traffic vehicle and outcome of experiment researching in freeway of xi " hu and so on. on this base it also expounds policy strategy of ecology environment in shan " xi road building. by investigating the compatibility of traffic in shan " xi, it expounds perspective traffic of device fit for shan " xi " s all kinds of corresponding road. based on assaying existing criterion of route, propriety adjusting criterion of route of shan " xi, then expounding highway building criterion fitting for shan " xi region so as to improving highway device of shan " xi region. ameliorating road environment and saving works fund

    在此基礎提出陜西公路建設生態環境保護的政策策略;研究了陜西公路交通量適應性,提出適合陜西區的各級公路相應的遠景設計交通量;在分析陜西公路現有準基礎,對陜西區公路建設的準適當調整,提出適合陜西區的公路建設準,以優化陜西區的公路設計,改善公路環保和生態環境,節約工程資金;研究並提出陜西高等級公路路綜合評價方法和評價方案;通過對西戶高速公路路基試驗研究,提出適合陜西關中區路基回彈摸量值以及路面結構設計參數,以供路面設計時參考查用。
  16. With the method of the coorinate transformation, the coordinate calculation equation of the arbitrary point of the top - class highway in the control coordinate system is deduced and the detailed point of the plane curve will set out accurately and quickly in the arbitrary control point by the means of pc - e500 computer program

    摘要介紹通過坐變換的方法導出高等級公路中平曲任意點在控制坐系中的坐計算公式,並配合pc - e500計算機計算程序,從而在任意控制點採用極坐法快捷、準確放樣平曲的詳細點。
  17. A point considered to be at nominal zero potential and to which all other potentials in the circuit are referred, often, but not always, connected to the actual surface of the earth ; as a verb to connect to a ground. also called earth

    電路中的一個參考點,該點電位作為稱的零電位,其它所有電位均相對于該點而定。經常,但並非總是,將該點直接連接到。作為動詞,指連接到的過程,也稱作接
  18. A destination is the logical target for each message that is sent to the bus

    目的是每一條發送到總的消息的邏輯目
  19. 6. according to the theory of imaging of imaging spectrometer, through simulating the procedure of atmospheric radiation, a linear model was developed and applied in this study to re - build spectrum and got a satisfactory result. it lay a better foundation for object interpreting and quantitatively retrieves of information

    根據圖象的構成理論,在嚴格模擬大氣輻射過程的基礎,推導並採用一元性模型來重建物光譜,獲得了滿意的結果,為目物直接識別及其信息的定量反演奠定了基礎。
  20. In the study of the multi - objective cooperative optimization on makespan, the relationship between various balancing indices with the system objective is analyzed ; the result of co - evolution optimization and result of serial optimization is compared and analyzed ; the algorithm is given. based on the decision schemes of co - evolution, the multi - objective decision is made. in the model of leveling the material flow, the model of minimizing usage rate is extended to all levels of materials in the flow line, and a new model is built up, based on the makespan ; the objective of leveling the material flow is combined with the line balancing firstly

    在基於製造周期( makespan )的多目協同優化中,研究了各種平衡指與系統目之間的關系,將協同優化的結果與串列優化的結果進行了比較分析,給出了混合流水協同優化與多目協同優化的具體演算法,並且在多目協同優化得到的決策方案集的基礎,進行了多目決策;在基於物流的多目協同優化模型中,將零部件使用速率的均勻化模型推廣到流水各個層次物料供應(物流)的平準化問題,首次在makespan的基礎將物流平準化目與混合流水的平衡設計有機結合起來,根據頂層物料和低層物料的不同特徵,分別建立了頂層物流的平準化模型和低層物流的平準化模型,進一步研究了帶資源供應約束型的物流平準化模型。
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