等距直線 的英文怎麼說

中文拼音 [děngzhíxiàn]
等距直線 英文
equidistant line
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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...
  • 等距 : equidistance; isometry
  • 直線 : 1. (不彎曲的線) straight line2. (急劇的) steep; sharp
  1. The directrixes of the in former two transmissions are the loxodrome and the geodesic on the pitch cones, that of the latter is an equal - pitch line along the direction of straight generatrixes in the hyperboloid surface, also is the vertical trajectory of the straight generatrixes

    前兩種傳動形式的準分別為節錐面上的斜航與測地,後者的準為單葉雙曲面上沿方向的,且為族的正交軌
  2. Firstly, the tio2 thin films are deposited by dc reactive magnetron sputtering apparatus, and characterlized by n & k analyzer1200, x - ray diffraction spectroscopy ( xrd ), scanning electronic microscopy ( sem ), alpha - step500. and it was analyzed that the effect on performance and structure of films with the change of argon flow, total gas pressure, the substrate - to - target distance and temperature

    第一、應用穩定的流磁控濺射設備制備tio2減反射薄膜並通過n & kanalyzer1200薄膜光學分析儀、 x射衍射分析( xrd ) 、掃描電子顯微鏡( sem ) 、 alpha - step500型臺階儀儀器對薄膜進行表徵,分析氧分壓、總氣壓、工作溫度、靶基制備工藝參數對薄膜性能結構的影響。
  3. I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last

    本文對油井水泥供應商在品牌號召力、水泥成本、供應保障能力方面進行了詳盡分析,並對供應商進行了能力排序;用性回歸方法從八年鉆井進尺與油井水泥消耗量的歷史數據推算了當年度油井水泥需求量,得出了回歸方程,這對于油井水泥采購合同的制訂、水泥供應商生產計劃的制訂具有相當重要的意義;從運輸彈性分析出發對油井水泥物流配送進行了研究,對達配送、入庫配送的優缺點進行了詳細的分析,在經濟分析的基礎上力求找到兩種配送方式的均衡點,並提出了經濟半徑的概念,得出了達配送、入庫配送、入庫分區幾項結論。
  4. He unbuttoned successively in reversed direction waistcoat, trousers, shirt and vest along the medial line of irregular incrispated black hair extending in triangular convergence from the pelvic basin over the circumference of the abdomen and umbilicular fossicle along the medial line of nodes to the intersection of the sixth pectoral vertebr aelig ;, thence produced both ways at right angles and terminating in circles described about two equidistant points, right and left, on the summits of the mammary prominences

    然後又反過來自下而上地依次解開背心長褲襯衫和內衣紐扣。他那雙手的軌跡從參差不卷縮起皺的黑色體毛的中心也就是自骨盆底到下腹部肚臍眼周圍那一簇簇體毛,又沿著節結的中心進而延伸到第六胸脊椎的交叉點,從這里又向兩側叢生,構成角形,在左右離的兩個點,即環繞乳頭頂端形成的三角形收斂圖形的中心穿行。
  5. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整和短時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  6. Time delay estimation ( tde ) by using three - element linear array is an important problem in torpedo trajectory tracking system which ttacks target according to strictly geometrical position. it is the basis of measurement of target distance, bearings etc. the error of tde influences directly the accuracy of trajectory tracking. the more efforts have been made in order to acquire high accuracy estimation

    三元陣的時延估計是魚雷彈道測量系統中的一個重要課題,它依照嚴格的幾何關系進行目標定位,是測量目標離、方位參數的主要依據,時延估計的精度接影響彈道跟蹤系統的精度,為提高時延估計精度人們進行了大量的研究和探索。
  7. Lie as a result of ground floor first floor, summer calm, wintry day does not have sunshine illuminate all things, this is the main trouble when living, but, if your house door or window direction are consistent, source of form become a common practice is linear convection, wear a room and pass, or be apart from between the building and did not hold back in relief illumination to enter etc, remain preferred requirement so

    由於底層處在一樓,夏日無風,冬日無陽光普照,這是居住時的主要煩惱,但是,假如你的房屋門或窗方向一致,形成風源對流,穿房而過,或建築間離並沒有阻擋陽光照入,這樣仍然是擇優的條件。
  8. Then an thorough computer modeling using finite element program with material, geometry and state triple - nonlinear taken into account is carried out on a series of influencing factors, such as comparison with npn - beam splice connection, comparison of varies designed theories, and the varying of fraction coefficient, diameter, grade, pretension and arrangement of bolts, thickness of web and flanges of beam and column, splicing location, axial loading on column, etc. lots of useful conclusions are drawn form computer modelling. finally, design and construction suggestions are given out. this study fills the black in the field of steel beam - to - column connection with cantilever beam high - strength bolted - splicing at both home and abroad

    然後,本文在考慮材料、幾何和狀態三重非性的基礎上,對該連接形式進行了全面的計算機模擬,主要考慮了帶懸臂梁段全螺栓拼接的樑柱連接節點與無拼接的樑柱連接及翼緣對接焊接腹板拼接的連接節點的對比,各種設計方法之間的對比,以及翼緣拼接和腹板拼接的螺栓間徑和數量,拼接點與梁端之間的離,梁和柱的翼緣、腹板厚度,柱的軸力,接觸面的摩擦系數,翼緣和腹板拼接板的厚度因素的影響。
  9. Use snaplines to align them vertically and to space them evenly

    使用對排列這些控制項並使其離間隔。
  10. On the circumference of this circle, five points with equal distances from each other shall be determined, one of the points must be in the right above position of the circle

    在此圓周上,定出五個離的點,其一點須位於圓之正上方。然後將此五點中各相隔的兩點相聯,使各成一
  11. Secondly, their aims are made the investment of substations, feeders or running cost of electric power system minimum. but they do n ' t take into account of land utilization, street accessibility of right of way, etc., but demands of electric power system. generally, a straight line distance, namely, euclid distance, was used for calculating the distance between a load point and a substation, which is a straight forward but non - practical way for most planning techniques

    其次受研究工具的限制,這些模型以工程投資、運行費用最小為目標,僅能考慮導載流量、電壓降電力系統技術約束條件,簡化略去了用地限制、街道可達性重要的自然約束條件,且求解這些模型的前奏是計算負荷點到變電所的歐幾里得離(離) ,簡便但不切合實際(這一點在城市電網規劃中尤其重要) ,因此較難給出技術上可行的最優解。
  12. He walked due south; when all directions are equal, a straight line is best.

    在四方離相的情況下,最好是走,因此他朝正南方向走去。
  13. In some time - critical situation, continuous ssi is computation bottleneck of some solid modeling system. conventional approach for solving continuous ssi often uses intersection algorithm iteratively without taking the characteristic of the surface into account to simplify computation. the dissertation analyzes the intersect curve structure of continue surface, from the point of intersect curve ' s evolution, it describes the relationship between topology of offset surface intersect curve and topology transmit point ( ttp )

    曲面和運動曲面在cad cam領域中有著重要的應用,在一些時間敏感場合例如數控加工動態模擬,曲面和運動曲面連續變化曲面求交運算已成為這些系統的計算瓶頸,連續變化曲面求交問題的通常解法是採用曲面求交演算法反復迭代計算交,沒有考慮連續變化曲面交之間的相似性進行求交簡化,效率上一不能有很大的提高。
  14. The design consideration and development of the measurement system is described, including the selection of laser displacement meter, realization of rotational andlinear motion, and techniques for data acquisition and computer control

    本文詳細介紹該系統的設計思想及實現方法,包括激光測儀的選擇、轉動與運動的實現、數據採集與計算機自動控制技術
  15. It can overcome drawbacks of infrared remote controller including short communication rage, requiring visible communication channel, only supporting point - to - point communication and so on. so the idea of applying bluetooth to remote controller is proved feasible

    該遙控器能夠克服紅外遙控器通信離短、穿透能力差、只能傳輸,只支持點對點的連接缺點,因而有望得到實際應用。
  16. A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line

    拋物到一固定和不在上某一固定點的點的軌跡所形成的平面曲
  17. The distribution and structure of the allelic polymorphism data are analyzed and it is pointed out that the distribution of allelic polymorphism data reveals the characteristic of closed data ( also named as compositional data or data of constant sum ) it is interpreted that the correlation structure of the allelic polymorphism data contains null correlations introduced by " closure " and the statistical distribution of the data is not normal because of its constant row sum, which resulted in great difficulties in analyzing the data with traditional multiple linear statistical methods such as principal component analysis, factor analysis, cluster analysis and canonical correlation analysis

    摘要長期以來,對于多維基因多態性數據的多元統計分析,如計算遺傳離時所用的聚類分析、分析群體遺傳結構時所用的主成分分析、因子分析和典型相關分析,一應用為無約束條件數據而設計的經典多元性分析方法,並沒有注意基因多態性數據的「閉合效應」所帶來的問題。
  18. It analyses and studies the operating method in image processing area, including image division, image filter, picking up edge point, drawing up line and getting the distance of parallel lines

    分析並研究了可用於指針圖像處理的圖像分割、圖像濾波、邊緣點提取、擬合、平行運算方法。
  19. We use six linear equally spaced antenna arrays to simulate svm algorithm for treating with the incident plane wave

    本文模擬採用6元陣列天對于平面波入射的處理情形。
  20. Basing on hough transform, two - valued spectral pattern image is fitted to linear array single - element wide and different - distance apart, and then position information of every line in the array is noted by order. searching the fitted linear array by initialized value and the identifying goal is accomplished

    以霍夫變換為理論依據,將二值化譜圖像擬合為單像素寬、離不組,並按次序記錄每條的位置信息;根據初始化的預定值,搜索擬合所得,完成譜的識別工作。
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