torus 中文意思是什麼

torus 解釋
n. 名詞 （pl. -ri ） 【植物；植物學】花托；【解剖學】隆凸[起]，圓凸；【建築】座盤飾；【機械工程】環形曲面（體）。

  1. They are portions of a sphere, a torus or a cone.

    他們是一球形、環形或錐形的一部分。
  2. Witten ' s open string field theory formulate the interaction of bosonic open strings in the language of noncommutative geometry. compactification of matrix theory on the noncommutative torus was argued to correspond to supergravity with constant background three form tensor field. more generally, it has been realised that noncommutative gauge theory arises in the worldvolume theory on d - brane in the presence of a constant background b field in string theory

    Witten的開弦場論用非對易幾何描述了玻色開弦的相互作用；在非對易torus上的矩陣理論的緊化對應于帶有常數三形式張量場的超引力；更為普遍的，非對易規范理論可以自然地產生在帶有常數b背景場的三維d - brane上。
  3. A torus can be obtained from a rectangle by identifying opposite sides.

    環面可由矩形把其兩對對邊分別重疊起來而得到。
  4. Thus for a torus many new circumstances arise.

    對於一個環管就有許多新的情形發生。
  5. The particles will drift out of the torus no matter how one juggles the temperatures and magnetic fields.

    不論怎樣改變溫度和磁場，粒子都將漂移出環。
  6. Sphere and torus lathe machining facility mould

    球面及圓環面零件車加工的簡易模具
  7. This paper provides the functional equation and parametric expression of rooted near triangulations on the torus with the size and the valency of the root - face as two parameters, and gives an explicit formula for the number of rooted near triangulations of the root face valency one on the torus with the size as a parameter

    本文提供了環面上帶邊數和根面次這兩個參數的有根近三角剖分的函數方程及其參數表達式，並給出了根面次為1以邊數為參數的有根近三角剖分地圖的精確解
  8. This paper provides the functional equation of general rooted maps with the number of inner faces, the rooted face valency and the number of non - rooted vertices as parameters on the torus, and gives an explicit expression of the enumerating function of these maps with the number of inner faces and of non - rooted vertices, then the number of these maps with the size as a parameter whose asymptotic result had been obtained in [ 2 ] is obtained as a corollary

    這篇文章給出了環面上以內面個數，根面次和非根節點個數為參數的一般有根地圖的計數方程，導出了以內面個數和非根節點個數為參數的這類地圖的計數方程的精確解.作為推論，推出了以邊數為參數的這類地圖的個數，其近似解在文獻[ 2 ]中已討論
  9. Posteriorally, the torus tubarius may be identified. if adenoid hypertrophy is present, it may be seen directly at this time

    再向後可以顯示咽鼓管圓枕，如果同時存在腺樣體增生，此時也可以一併發現。
  10. Knot topology distribution theorem of hyperbolic torus automorphism dyn amic character

    動力性態扭結拓撲分佈定理
  11. Abstract : this paper provides the functional equation of general rooted maps with the number of inner faces, the rooted face valency and the number of non - rooted vertices as parameters on the torus, and gives an explicit expression of the enumerating function of these maps with the number of inner faces and of non - rooted vertices, then the number of these maps with the size as a parameter whose asymptotic result had been obtained in [ 2 ] is obtained as a corollary

    文摘:這篇文章給出了環面上以內面個數，根面次和非根節點個數為參數的一般有根地圖的計數方程，導出了以內面個數和非根節點個數為參數的這類地圖的計數方程的精確解.作為推論，推出了以邊數為參數的這類地圖的個數，其近似解在文獻[ 2 ]中已討論
  12. Topologically, then, a sphere and a torus are distinct entities

    所以就拓撲學而言，球和環面是不同的東西。
  13. Li sheng and roberts studied 2 - role assignments on triangulated graphs. they puts the open questions : whether a given graph is k - role assignable for the case k 3 ? we study g _ n ~ ( d, s ) graph and the grid graph and the honeycomb rectanglar torus and honeycomb rhombic torus accordingly

    本文對格圖和環面蜂巢圖以及g _ n ~ （ d ， s ）圖作了相應的研究，其中用到了一種坐標化圖的方法。
  14. Abstract : a quantitative analysis for dynamic stability of a set of superconducting partial torus in a fusion reactor under a pulse current over a stationary current is given

    文摘:對于聚變反應堆中超導載流磁體在穩態電流基礎上受到脈沖電流影響時的動力穩定性給出了定量分析方法。
  15. The commutator of toeplitz operators on torus

    運算元的換位子
  16. The most important idea is that over the complex numbers, an elliptic curve looks like a torus, and the points of finite order in the group of the curve have a very simple geometric description

    最重要的思想是復數域上的橢圓曲線是一個環面，曲線簇中的有限階點有簡單的幾何描述。
  17. In the proposed three types of chaos generator belonging to this chaos family, the period - doubling - bifurcation route to chaos is observed, and in the type - in chaos generator, the torus - breakdown route to chaos is also observed. it would be a firstly observed phenomenon that the period - doubling - bifurcation route to chaos and the torus - breakdown route to chaos coexist in a same system, and it is a rarely observed phenomenon that the route of torus - breakdown to chaos can be observed in a third - order ordinary differential system

    此平方混沌族中的三類模型都表現出了倍周期分岔到混沌的過程，而在第類結構中可以觀察到環面破裂和倍周期分岔兩種不同的通向混沌的途徑，在同一個系統中可以觀察到環面破裂和倍周期分岔兩種不同的通向混沌的途徑，相信是混沌生成研究方面的首次報道；在三階自治系統中可以觀察到環面破裂，這也是一個很少見的現象。
  18. Joint european torus jet

    歐洲聯合環形加速器
  19. Rieffel has presented a general formula for the projection operators on noncommutative torus

    Rieffel曾經給出不可對易torus上的投影運算元的普遍公式。
  20. In this example, the surface is not simply connected and any smoothed - out object looks like a torus with at least one hole

    在這個例子里，圈餅表面就是非單連通的，並且這類物體的簡化就會像是至少有一個洞的曲面。
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