圓錐曲線 的英文怎麼說

中文拼音 [yuánzhuīqūxiàn]
圓錐曲線 英文
conic section
  • 錐 : Ⅰ名詞1. （錐子） awl2. （似錐物） awl-shaped things 3. （錐體） cone Ⅱ動詞（鉆） drill; bore
  • 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
  • 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...
  • 圓錐 : circular cone; cone; taper; conus圓錐度 conicity; 圓錐根 [植物學] conical root; 圓錐花序 panicle;...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. In the special fields wheel drive, wheel, gear box construction with spiral technology or beyond that with hypoid, cone, spur wheel as well as with gears, spiral cones and / or with bevel gear and cogged wheels and gears is graessner gmbh well - known

    Graessner gmbh是一家現代化的、可靠的專門產品供應商，這家供應商從事傳動、傳動齒輪箱，錐體、圓錐、彈頭，錐齒輪，錐齒輪，錐齒輪驅動，錐形圓柱齒輪，輪、葉輪、齒輪，齒輪，齒輪傳動，螺旋錐，曲線齒錐齒輪傳動箱，圓柱齒輪，齒輪和傳動結構的製造、銷售。
  2. A family of parallel lines cut the conic.

    有一組平行線與圓錐曲線相交。
  3. Consider a family of parallel lines that cut the conic.

    設有一組平行線與圓錐曲線相交。
  4. The platonic school's most significant discovery was the conic sections.

    Plato學派的最重要發現是圓錐曲線。
  5. Extending a group of united nature of conic

    圓錐曲線一組統一性質的推廣
  6. The platonic school ' s most significant discovery was the conic sections

    Plato學派的最重要發現是圓錐曲線。
  7. The demonstration of the conic section is an envelope of family of straight lines

    圓錐曲線是直線族的包絡的證明
  8. On the uniform equation of conic section in descartes coordinate system

    直角坐標系下圓錐曲線的統一方程及變化動態初探
  9. The characteristic for a class inscribed triangle of conic section and it ' s application

    圓錐曲線一類內接三角形的性質及其在作圖中的應用
  10. 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。
  11. Constructing directrix for conic curve

    圓錐曲線準線的幾何作圖
  12. The electro - magnetic telegraph was the wonderful and most unexpected consequence of the experiments of oersted and the mathematical investigations ofampe : and the modern art of navigation is an unforeseen emanation from the purely speculative and apparently merely curious enquiry, by the mathematicians of alexandria, into the properties of three curves formed by the intersection of a plane surface and a cone

    電報是奧斯忒的實驗和安培的數學研究最出乎人預料而令人驚異的結果；現代航海技術則意外地產生於亞歷山大的數學家們對由一平面和一圓錐相交所形成的三條曲線的性質進行的純粹思辯性的、顯然僅僅是出於好奇的探索。
  13. Established the system of coordinates of roll testing, getting the parameters of equation of tooth face by solving the non - linear equations set ; according to the differential geometry and meshing principle, deduce the curvature parameters of tooth face and tooth profile, and get the parameters of instantaneous contact ellipse. emulate the contact trace and contact area of the working tooth face, and drawing the instantaneous drive ratio error curve

    建立了克林貝格擺線齒錐齒輪嚙合分析的對滾模型，通過對非線性方程組的迭代求解，得到齒面方程的各個參數;由微分幾何和切齒嚙合原理推導了齒面上齒廓和齒線方向的曲率參數，得到了瞬時接觸橢圓的參數。根據設計參數和機床調整參數繪制了工作齒面的接觸軌跡和接觸區圖形，並求得了瞬時傳動比的誤差曲線。
  14. Unifying and popularizing a group of proeperties of conical curve with center

    有心圓錐曲線一組性質的統一和推廣
  15. Based on the computer geometrical models of straight bevel gears built, a iso - parametric tool path algorithms which was fit for the machining of multiple surfaces has been designed. the algorithms can solve the problems which exist in machining multiple non - rectangle parameter surfaces and avoid the calculation of sufaces intersection

    在建立直齒圓錐齒輪計算機模型的基礎上，提出了適于多曲面加工的等參數線刀軌生成演算法，避免了在對多張相鄰非矩形參數域齒面進行加工時所產生的干涉問題，而且曲面無需求交，使得計算成本下降。
  16. Furtherly spread the two natures of circular cone curve

    對圓錐曲線兩個性質的推廣的再推廣
  17. In his treatise " seven methods for inscribed circle ", the qing mathematician huang zongxian extended questions of incribed circle from four aspects, and especially resolved new questions about inscribed circle by the use of conical section, locus and logical inference of western mathematics, some of which are not lacking in originality and accomplishment

    摘要清末數學家黃宗憲在《容圓七術》中，對中國傳統數學的容圓問題從幾個方面做了推廣，特別是用西方數學的圓錐曲線、軌跡方法及邏輯推理等知識解決新的容圓問題，其中不乏頗具新意的創見和成果。
  18. Problems about the conical section chord through a special point

    關于過特殊點的圓錐曲線弦的問題
  19. Still probing into several interesting properties of conical curve

    圓錐曲線幾個有趣性質再探
  20. A simple proof of a plane geometric problem

    圓錐曲線的一個共同性質
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