線弧 的英文怎麼說

中文拼音 [xiànhú]
線弧 英文
bank
  • 線 : 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...
  • 弧 : 名詞1. [數學] （圓周的任意一段） arc2. （古代指弓） bow
  1. The gearing machine tool of the model y3150e is modified and a new milling head is designed to cut the envelope tooth of the pinion using allelomorph method. a assembled drawing of clamp for cutting the tooth shape of circle - arc gear is also presented

    對y3150e型滾齒機進行改造，設計出一新型的銑削頭，利用對偶法加工小齒輪的圓弧包絡線齒形；同時也給出了加工大齒輪圓弧齒形的夾具裝配圖。
  2. In the happiest day of his life, the andalusian curled the ball past the rival stopper for the final 3 - 1 in the 84th minute of the game

    這是他一生中最幸福的一天，安達盧西亞人（雷耶斯）射出一腳弧線球越過防守者得分使得比分在第八十四分鐘時鎖定在3 ： 1 。
  3. The curve stretches from the handle of the dipper to arcturus in bootes all the way down to spica in virgo. bright constellations : ursa major, bootes and leo

    這條弧線由北斗的斗柄開始，沿著柄身的弧度，經過牧夫座的主星大角，最後到達室女座主星角宿一。
  4. If we imagine, instead of generals of genius at the head of the russian army, an army acting alone, without leadership of any kind, such an army could have done nothing else but move back again towards moscow, describing a semicircle through the country that was best provided with necessaries, and where supplies were most plentiful

    假如俄國軍隊不是在英明的統帥領導下，而只是一支沒有指揮官的軍隊，那麼，除了從糧草較多物產較富的地區，沿著一條弧線朝莫斯科迂迴之外，不會做出任何別的抉擇。
  5. Up - down bisection is an arc, horizontal type. innovative insert plates and fixing bolts are used to fix and seal fosc, and its installation is quite simple

    光纜接頭盒外形按弧線型臥式結構設計，上下對開，整體採用創新的插板卡緊結構和少量螺釘固定密封，安裝極為方便。
  6. The most general color is red, yellow and white, decorative pattern has grain of bowstring grain, belt, big dot grain, curve grain and anise star grain

    最普遍的顏色是紅色、黃色和白色，花紋有弦紋、帶紋、大圓點紋，弧線紋和八角星紋等。
  7. They not only inherit the advantages of bezier curves and b - spline curves, also can be used to represent straight lines precisely and some remarkable transcendental curves precisely, such as circular arc, ellipse, cardioids and twisted pair line etc. especially, the uniform t - b - spline curve of three degrees is smoother than b - spline curve and c - b - spline curve of the same order

    此外由於它們還具有三角函數的優點，故既可以精確表示直線段、二次多項式曲線段又可以精確表示圓弧、橢圓弧等二次曲線以及心臟線、雙紐線等超越曲線。特別地， 3次均勻t - b樣條曲線曲面比同階均勻b樣條（ c - b樣條）曲線曲面具有更高的光滑度。
  8. A single are needle sewing blind stitching, a sewing thread hook taking up thread, forming type 103 single thread chain stitch

    單弧針擺刺料、擺動線鉤勾線，形成103型單線鏈式線跡。採用圓筒式機構，適合襪子、手套、羊毛衫、褲管口等暗縫。
  9. Secondly, the various conic arcs and conies are generated by the rational triangular bezier and the b - spline method in polar coordinates system

    其次，給出圓錐曲線弧及其補弧的三角有理b zier表示；以及任意角度二次曲線弧的極坐標b樣條表示。
  10. Method for the calculation of meridional arc length

    一種子午線弧長的計算方法
  11. Determination of length of insert transitive curve

    中插緩和曲線弧長的確定
  12. Abstract : based on the arc length formulae of the parallel to the easement curve and its property, this paper gives the parameter equations of the parallel to the easement curve takiing the arc length itself as variable

    文摘:基於緩和曲線平行線弧長公式及其性質，給出了緩和曲線平行線以其自身弧長為變量的參數方程。
  13. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩形波導一個寬面外突成均勻曲面構成的新波導統稱為共形波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式，包括曲面橫截線為對稱、非對稱圓弧，拋物線弧，雙曲線弧，橢圓弧等.然後根據等效原理，推導非對稱圓弧矩形波導曲面上窄的縱向半波長縫隙的等效諧振電導的近似計算公式，給出計算曲線.這種解雖然是近似的，但卻能解決這類共形波導縫隙天線的工程設計
  14. New solutions on inverse problem of meridian arc

    子午線弧長反問題新解
  15. Applying perturbation technique, the image force on dislocation is obtained when dislocation located arbitrary point either outside or inside inhomogeneity, however, a number of previous related investigations on above problems only calculated the interactive dislocation force as the dislocation lies on the x - axis. the variation of screw dislocation forces for correlative material parameters and different radians of crack or rigid line is discussed particularly

    針對以往大多數相關文獻~ （ [ 7 ] - [ 16 ] ）只求出了位錯在x軸上時位錯力表達式，本文應用擾動技術，導出了位錯在基體或夾雜中任意點的位錯力公式；並討論了位錯力隨材料相關參數，裂紋或剛性線弧度的變化規律。
  16. A new approach to parametric design is presented, which is child - graph based, and which design a 2d sketch in sequence. in this approach, the sketch is designed with simple elements such as points, segments, circles or child - graphs which is combination of above simple elements ; geometric elements is designed in sequence can implement the function of unwell defined ( less - constrain ) parametric design. 2dand 3d constrains is treated consistently

    設計並實現了該特徵表示模型的數據結構。該特徵表示模型是系統各種演算法的基礎。不同於常見的用底層圖元（點、線、弧）進行設計的二維全約束求解方法，提出並實現了一種基於子圖的序列化草圖設計方法。
  17. Let be continuous and nonnegative on the closed interval. then the region bounded by the graph of, the - axis, the vertical lines, and is called the trapezoid with curved edge

    設在區間上非負、連續，由， ，以及曲線所圍成的圖形稱為曲邊梯形，其中曲線弧稱為曲邊。
  18. Closed curve arc

    閉曲線弧
  19. Simplification of formula of meridian arc length amp; amp; program of general gauss projection

    子午線弧長公式的簡化及通用高斯投影計算程序介紹
  20. Curve shape - is used to define the falloff of the brdf curve

    曲線弧度通常被用作定義brdf的效應消散范圍。
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