toroidal 中文意思是什麼

toroidal 解釋
超環面的
  1. Corneal surfaces in eyes with regular astigmatism are thought to be toroidal surfaces. based on mathematical models for corneal surfaces before and after treatment, a corneal ablation model is given for such refractive errors as spherical myopia, compound myopic astigmatism, and simple myopic astigmatism. a similar corneal ablation model is also given for such refractive errors as hyperopia, compound hyperopic astigmatism, and simple hyperopic astigmatism

    採用超環面（ toroidalsurface ）建立起規則散光下的角膜曲面模型方程;定量研究了手術光學區屈光不正兩種通用的矯正模型，一種模型適用於單純近視、復性近視散光、單純近視散光的矯正，另一種模型適用於單純遠視、復性遠視散光、單純遠視散光的矯正;另外，作為影響手術效果的重要因素，提出了一種用於光學區直徑和過渡區寬度均可調節時過渡區角膜切削量的計算模型。
  2. One study used an eight-foot diameter toroidal combustor, burning liquid oxygen and gaseous hydrogen, with four different injectors.

    有一項研究採用8英尺直徑的環形燃燒室用四種不同的噴注器，推進劑是液氧和氣氫。
  3. Irreducible modules of generalized virasoro - toroidal lie algebra

    李代數不可約模
  4. Toroidal throat venturi nozzle

    喇叭口喉部文丘里噴嘴
  5. Standard test method for alternating - current magnetic properties of toroidal core specimens using the voltmeter - ammeter - wattmeter method

    使用伏特計-電流計-瓦特計方法測試環形鐵芯試樣交流磁性能的標準試驗方法
  6. Yueqing zhengda soft magnetic alloy co., ltd is a high - tech company that mainly produces ultra - crystallite ( nanometer cryst - allite ) material, ultra - crystallite magnetic core, current transformer, zero sequence current transformer, toroidal transformer

    樂清市正大軟磁合金有限公司，是一家專業生產超微晶（納米晶）帶材，超微晶磁芯，電流互感器，零序互感器，環型電感的高科技、軟磁公司。
  7. Study on the toroidal convex milling cutter

    有關帶角圓的凸弧銑刀的探討
  8. Selection of flat milling cutter and toroidal milling cutter

    平頭銑刀與帶角圓銑刀的選擇
  9. Simulation and analysis of the method of reducing thermal crack at the edge of piston with toroidal combustion chamber

    收口型燃燒室邊緣熱裂紋緩解措施的研究
  10. The company also supplies many wastewater treatment equipments such as economical high efficiency strengthened flocculation / biological tank, catalyze oxidation / biofilm filter, film - bioreactor, high efficiency toroidal swirling flocculation reactor 、 high efficiency three phases of oil water separation equipments and so on

    在水處理設備方面可提供：加壓催化氧化/生物膜過濾器、高效漩流絮凝沉澱器、高效油水三相分離凈化設備等。
  11. On the base of deducing meshing theory, by simplifying the parameters and using software, the 3d model of the rolling cone - type toroidal drive is given. and the parametric models are realized. the assemble chart of drive is given

    在嚙合理論推導的基礎上，通過對滾錐齒超環面行星蝸桿傳動的各參數進行簡化處理，利用計算機軟體對滾錐齒超環面行星蝸桿傳動進行了三維實體參數化建模，實現了模型的參數化，給出了該傳動的裝配圖，並進行了動態模擬。
  12. Low radiation noise based on its toroidal construction.

    環形結構輻射噪音低
  13. On the toroidal columned milling cutter with equal screw pitch

    關于柱狀帶角圓的等螺距銑刀
  14. Vertex representation of 2 - toroidal lie algebra of type g

    李代數的頂點表示
  15. Grinding gear with the toroidal involute interior thread worm grind wheel is a new kind of process in hard surface gear finish machining

    漸開麵包絡環面內螺紋蝸桿砂輪磨齒，是一種硬齒面齒輪精加工的新型工藝。
  16. Establishing a close partnership with tianjin huashengchang gear company, we can produce the plane enveloping toroidal worm reducer with a high accuracy and a high productivity which has high efficiency in transmission and less noise and stable operation

    我們由於提供了靈活的生產方式和天津華盛昌齒輪公司的長期合作，因此可以生產出高精度，高效率雙包絡面蝸桿渦輪副的客梯用曳引機系列產品，其特點是傳動效率高，在噪音低，運行平穩可靠，可與進口曳引機相媲美。
  17. Luoyang precision bearing factory has got the iso 9001 : 2000 international quality system certification, which is specialized in designing, developing, manufacturing and selling the large - sized and medium - sized thin wall bearing ( light series bearing ), slewing bearing and toroidal roller bearing

    其他輔助經營的產品有推力調心滾子軸承，推力球軸承，深溝球軸承以及鄂式破碎機、反擊式破碎機，球磨機等礦山設備，產品廣泛用於農機，冶金、礦山、石化、建築、交通、軍工等行業。
  18. Fe stress analysis of the cross section of toroidal field in ht - 7u

    超導托克馬克裝置縱場線圈截面應力分析
  19. The advantage of this method is that, the compensation loop is applied for eliminating the change of toroidal flux produced by the toroidal coils and the adjustable structure can be used to decrease the error signals come from the poloidal field

    該方法的優點是補償線圈有效地消除了縱場線圈產生的磁通變化，而調節機構能降低來自極向場的誤差信號。
  20. The motion of the drive is also demonstrated. the paper mainly concludes the following works : the paper introduces the meshing theory of rolling cone - type toroidal drive and the motional relations of all parts, gives the formula of transmission radio. the relation between tooth numbers and helix angle of every parts is found out, and the assemble relation among all the parts is also given

    本論文主要包括以下內容：介紹了超環面行星蝸桿傳動的傳動原理及各構件間的運動關系，分蝸桿固定和定子固定兩種情況，給出了這種新型傳動的傳動比計算公式，得出了各輪齒數與計算圓處螺旋升角間的關系和各構件間的裝配關系，從而為該傳動的優化打下理論基礎。
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