點間接線 的英文怎麼說

中文拼音 [diǎnjiānjiēxiàn]
點間接線 英文
point-to-point
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 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...
  • 接線 : 1 [電學] (連接導線) wiring2 (電話員接通線路) work a telephone switchboard; connection接線插座...
  1. Charted with them, and guangzhou time units was preliminarily analyzed as well. secondly, the author introduced the way and the signification of temporal position analyse with examples. thirdly, taking on - the - spot survey method as a practical tool, the author obtained data of temporal distance between each time unit at the verge of different urban districts and the central time unit of the city

    論文以廣州市為實證研究的對象,對廣州的市區范圍進行了時單元的劃分並繪制出了時單元圖,同時對廣州的時單元滿意率進行了簡單的分析;著以實例介紹了時區位分析的方法和意義;然後利用實際測量法,在不同時段測得廣州市時中心到城建連片區各邊界的時距離,繪制出時,得出廣州市城建連片區的時形態現狀及時形態的日變化規律。
  2. Firstly, the connected end sets of the relay lines are got using the breadth first search algorithm and the connected relationship of wiring terms is got in the electrical circuit diagram according to different cad block structure of different element type. secondly, the appropriate specification of the relay element is chosen by using the equinoctial graph algorithm, and the panel layout diagram is generated automatically by the combining automatic layout and manual intervention. finally, the optimized path algorithm which passes each vertex in the completed non - directional graph once and only once is put forward, this algorithm and the prim minimum spanning tree algrotithm can generate the inner panel wiring diagram and terminal wiring diagram automatically

    首先,採用廣度優先搜索演算法查找電氣原理圖中的連通導集,並根據不同類型的繼電元件對應的cad圖塊結構的不同,得到電氣原理圖中元件端子之的連關系;其次,根據二分圖匹配演算法為電氣原理圖中繼電元件選擇合適的型號和規格,並採用人工干預和自動布置相結合的方法完成屏面布置圖的自動生成;最後,提出了完全無向圖中經過每個頂一次且僅一次的優化路徑演算法,利用該演算法和經過預處理的prim最小生成樹演算法自動生成屏內安裝圖和端子圖。
  3. A new model of distribution system is presented, whereby, the feeder switches are regarded as the vertcxes of a graph and the feeder lines are regarded as the arcs. the method to model distribution networks by adjacent table is put forward. therefore, storage size is reduced and calculation is speeded up

    建立了配電網的簡化模型,即將饋開關當作圖的頂、將饋當作弧,採用等長鄰表的數據結構來描述配電網,大大減少了佔用空和提高了查詢速度,並建立了基於等長鄰表的配電網路拓撲演算法。
  4. Electronic components. connecting devices. board mounted printed circuits connectors with contact and termination spacing of 1, 27 mm. type he 8. general requirements

    電子元件.連裝置.觸端子距為1 . 27 mm的板上安裝式印刷電路的連器. he 8型.一般要求
  5. 0. 1in connectors for frequencies below 3 mhz. part 11 : edge socket connectors with closed ends and having a contactspacing of 2. 55 mm 0. 1 in mating either with board mounted connectors or printed wiring boards with edge board contacts

    頻率低於3mhz的連器.第11部分:與印製電板裝連器或板邊具有的印製路板相配用的帶封閉端的觸距為2 . 55mm
  6. Based on this kind of relations between the topological structures and the content distributions we study the web modelling, community identification and some related application problems in detail : first, after some existed characteristics of the web topology are verified, some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ), the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc. then after analysis the topology of the complex network and the network modeling, the muti - scale determinism is proposed, especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed. the model deduction, evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena, can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering

    本文在詳細觀察了web網路的拓撲結構特徵以及拓撲結構與內容分佈相互關系的基礎上,以信息網路的物理連拓撲結構與節內容相關度分佈之的相互關系為主,從網路特徵、網路建模、社區分析及相關應用方面問題進行了深入細致地探討:首先在驗證了前人提出的web網路拓撲結構特徵基礎上,進一步發現了信息網路所具有的一些新特徵: 1 )網路微觀顆粒度的拓撲結構聚團與內容聚團存在明顯的映射關系,具體包括節的物理連邊概率與節的內容相關度成指數比例關系、節形成三角形拓撲結構的概率與節內容相關緊密程度之同樣具有一種指數比例關系; 2 )網路節度整體分佈與節內容相關度整體分佈是性無關的; 3 )網路微觀拓撲結構中的存在很強的集聚性(平均聚團系數很高) 。
  7. The vision sensor is fixed on the end - effector of the robot. when the robot makes a linear movement along the " v " measurement track, the linear light from the laser electropult on the sensor is projected on the track to shape laser strip with three turning dots and imaged in ccd camera. the relation between the sensor coordinate and the measurement track coordinate can be computed by image processing and pose measuring, which indirectly describes the characteristic of the robot ' s linear trajectory

    該系統利用結構光幾何成像原理和視覺圖像處理技術,將視覺傳感器固定在機器人末端,當機器人沿「 v 」形測量軌道做直運動時,傳感器上的激光發射裝置發出的狀光源投射在測量軌道上,形成具有三個拐的激光條,並在ccd攝像機中成像,通過圖像處理技術和位姿測量技術,得到傳感器坐標系相對于測量軌道坐標系的位姿關系,從而描述機器人的直軌跡特性。
  8. A new type of joint technique between short _ net copper pipe and soft _ cable connection board, castfusion welding, is introduced. the practice of more than ten years shows that this fusion welding connection has the superiority of higher reliability, simpler processing method, better economy benefit compared to the taper cone face - contacted connection

    介紹了電石爐短網銅管與軟纜板之的一種新型連技術? ?澆鑄熔焊技術.經過10多年的運行,實踐證明短網銅管與鑄銅軟纜板的澆鑄熔焊連,與傳統工藝採用的圓錐面觸連相比較,具有加工工藝簡單、運行可靠性高、經濟效益好等優
  9. Because of the large scale of the p / g routing network in the memory chip layout, general linear equation group resolving algorithms for calculating the equivalent resistance between the nodes cannot satisfy the restrict of both memory space and running time simultaneously

    摘要由於存儲晶元版圖p / g網規模的巨大,對于計算電阻網路中節等效電阻問題,直利用常規性方程組求解演算法無法同時滿足內存空與運行時上的限制。
  10. According to the characteristics of the overhead camshaft valve train, the author thoroughly analyzed the kinematics and dynamics concerned in the design of valve train cam profile. the results illuminate the influence of valve timing, ample factor as well as the contact stress between cam and tappet on the design of cam profile

    根據頂置凸輪軸式配氣機構的特,文章深入分析了在配氣凸輪型設計中必須涉及的運動學及動力學問題,說明了配氣定時、豐滿系數及凸輪與挺柱觸應力對凸輪型設計的影響。
  11. Because each path takes the form of a chord ? a straight line connecting two points at the edge of the sun ' s disk ? astronomers could measure the angular shift between the paths by comparing the durations of the transits

    因為每條路徑都是一條弦(連太陽盤面邊緣兩的直) ,天文學家便能比較凌日持續的時,而計算路徑的角差。
  12. It can be used in any complex environment, can locate all paths from transmitter to receiver which avoid redundant calculation, and it is a standard 3 - d forecast model ; in addition, it is a point to point ray tracing method based on specular theory which do n ' t carry out the receive test ; furthermore the model adopt the reverse arithmetic which exert the tree concept in data frame and establish a virtual fountain tree permanently, the proagmme can back - search the virtual fountain tree when it is running. these operation increase the calculate speed and it result in the higher receive efficiency and precision. the thesis design a programme to compare the prediction results based on ray tracing method of virtual fountain tree between the measurement results and prediction results based on the other transmittion models. the comparsion result indicate the new model is a better model

    它可應用於任何復雜的傳播環境中,能找到發射機到收機之的所有電波傳播路徑而無須冗餘的計算,是一種準三維的預測模型;另外,從本質上講,它仍然是一種基於鏡像理論的的射跟蹤法,所以它無須進行收測試;而且由於採用了反向演算法,運用數據結構中多叉樹的概念,先確定需要計算的場位置,找出所有能從源到達場的射,並且可一次性建立一個虛擬源樹,以後每次的計算只要通過對該樹進行後序遍歷即可,大大提高了運算速度,因而有較高的收效率與精度。本文對該模型進行了相應的模擬,並將其預測結果與實測結果以及基於cost231經驗性模型和基於強力射跟蹤確定性模型的預測結果進行了比較,結果表明了該模型的優越性。
  13. The two point ray tracing is based on the snell theory and the fermat " minimum travel time principle ", which advantages is that it can calculate the accurate ray path from the source to the receiver

    追蹤主要是通過snell定理和費馬最小時原理確定激發精確的射路徑。其優是能夠精確得出反射的位置。
  14. The inner and outer orientation elements of non - mearsured camera are figured out in the method of direct linear transformation ( dlt ) on the basis of the known coordination of key points in the image. the tolerance analysis of inner and outer orientation elements is accomplished with the coordination of redundant key points. finally, the physical spacial coordination of the image points is calculated in the way of dlt

    運用直性變換法( dlt ) ,根據測量圖像中控制的已知坐標,計算出非量測相機的內、外方位元素,使用多餘的控制坐標,完成內、外方位元素的誤差分析,最後運用直性變換法根據測量的像坐標計算出相應的物方空坐標。
  15. For the backbone nodes, high - capacity dacs4 - 4 - 1 cross connect equipment with stm - 1s as its basic interfaces is used. between the various equipment, stm - 1 connections are directly used instead of tens of 2 mbits connections so that large amounts of hw equipment, power consumption, connecting lines between shelves and fault rate can be reduced, while network redundancy can be improved

    骨幹節採用以stm 1為基本介面的大容量dacs4 - 4 - 1交叉機。各種設備之使用stm - 1連,不再使用幾十個2mbits連,可以大大減少設備硬體數量,降低電源消耗,機架之顯著減少,降低故障發生率,提高網路冗餘度,也可以降低建設和維護成本。
  16. This paper also analyzed some key problems in 3d triangulation from scattered points. new determining principles for the relationship of point and line in space and for convexo - concave vertices of space polygon is discussed which corrected the previous method and can be applied in space triangle mesh. at the end of this papar, the future research areaes of triangluation from 3d scattered points are demonstrated

    本文還分析了三維空三角剖分所要解決的一些關鍵問題,進而提出了空與直位置關系判別的新方法及空多邊形頂凹凸性判別的新方法,修正了以往演算法在應用上的局限性,使之能夠適用於復雜網格多邊形邊界。
  17. The time pattern of these six negative stubs suggests that the stubs generally start negative, gradually get closer to zero, and eventually become positive

    這六家公司的自有價值在時圖上都呈現出同樣的特,即開始為負值,然後逐漸近零,最終變為正值。
  18. The motion law of the perspective projection of a line on the ground in the image space is analyzed, and the navigation parameters are gotten directly by transforming the line in the image space into navigation parameters space according to the principle of hough transformation

    本文中分析了直路徑在圖像空中投影的運動規律,研究了如何利用hough變換把圖像空中的映射成導航參數空中的,直獲取所需導航參數的方法。
  19. Based on the relationship between the temperature value, conglutination value and the amount in the turpentine, the temperature value and the conglutination value were selected being the direct measuring values. through these two values, the amount of terebinth was measured indirectly. and a new way to measure the conglutination value on line was brought foreword

    分析了澄清階段澄清脂液的物性特,找出了脂液溫度、粘度和含油量大小之有內在聯系,採用溫度與粘度這兩個較易實現在檢測的量作為直測量的變量,然後通過這兩個變量來檢測含油量的大小。
  20. For a long time, because the cpeb has primarily faced to the internal market, not being familiar with international traditions, being lack of experiences of the international project operation, under these conditions how to carry oversea projects to work well, create the frame of international business organizations and function mechanism to adapt to the needs of the international markets, and make the good economic benefits for the existing oversea projects, which become the urgent problem need to be settled. this text analyzes the development and management of cpeb and its oversea projects, analyzes the existing problems according to substantial studies on the spot directly and indirectly. next the text lays out a system management mode of oversea projects for cpeb, establishes the strategic targets for the first step

    本文分析了長慶石油勘探局及其海外項目的發展和運營情況,根據、直實地取證研究,分析目前長慶局海外項目運營所存在的問題,系統規劃了長慶局海外項目管理模式,初步確立了長慶局海外項目的戰略目標,在對長慶局海外項目現行組織結構分析的基礎上,提出完善長慶局國際業務的具體設想,對海外項目的組織結構提出了建設性的意見,最後,提出了長慶局海外項目的管理策略:以項目招投標決策管理為起;以合同管理為基礎;以計劃管理為主;建立管理信息系統,實施有效跟蹤;強化工程項目的預算計劃控制,全面提高項目管理的水平。
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