相切球面 的英文怎麼說

中文拼音 [xiāngqiēqiúmiàn]
相切球面 英文
sphere of contact
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 切Ⅰ動詞1 (合; 符合) correspond to; be close to 2 (用在反切后頭 表示前兩個字是注音用的反切)見 ...
  • : 名詞1 (以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體) sphere; glo...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 球面 : spherical surface; sphere球面艙壁 spherical bulkhead; 球面車床 spherical turning lathe; 球面反射...
  1. Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented

    許多行星(如木衛三,水星,地,木星和土星)和恆星(如太陽)具有內部磁場.對這些磁場的存在和變化的解釋對行星科學家和天體物理學家是一個巨大的挑戰.本文試圖總結行星和恆星的導電流體內部磁流體力學研究的新近發展和困難.一般由熱對流驅動的流動通過磁流體力學過程產生並維持在行星和恆星中的磁場.在行星中磁流體力學過程強烈地受到轉動,磁場和幾何位型的綜合影響.其動力學的關鍵方涉及科里奧利力和洛倫茲力間的互作用.在太陽中其流線,即處于對流層的薄的剪流層在太陽的磁流體力學過程中扮演了一個基本的角色,並由之產生了11年的太陽黑子周期.本文也給出了一個新的非線性三維太陽發電機模型
  2. The big dipper colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠體磨工作原理充分動靜磨盤齒形斜對運動而成,其中一個高速旋轉,另一個靜止使物料通過齒形斜之間的物料受到極大的剪力和摩擦力,同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌等功能,可代替並優于石磨,砂磨機、磨機、乳勻機、剪乳化機、三輥機、組織搗碎機等工作效率。
  3. Seven stars colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠體磨工作原理充分動靜磨盤齒形斜對運動而成,其中一個高速旋轉,另一個靜止使物料通過齒形斜之間的物料受到極大的剪力和摩擦力,同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌、混合等多種功能,可代替並優于石磨,砂磨機、磨機、乳勻機、剪乳化機、三輥機、組織搗碎機等工作效率。
  4. The pictures of that historic footstep and everything else about that and subsequence apollo moon landings, including flight data and astronaut health reading, were recorded on magnetic tape at three nasa ground tracking stations around the world

    那張具有歷史意義的足跡照片和其他一關的,還有阿波羅號后來的登月活動包括飛行數據,宇航員的健康指標都被分佈在全的美國宇航局的三個地追蹤站記錄在磁帶上。
  5. When human being went into the 21 century, one of the most important task is studying and analyzing these problem about climate, energy and water related global chang, and finding the rules of these factors how to answer the global change, our aim is to draw up operative policy to adapt to the possible enviroment chang and try to make eflective use of varied environmental last, benefit human being form the change of climateand environment

    因此,當人類進入21世紀時,擺在前的最迫、最緊要的任務之一就是要研究與全變化關的氣候、能源、水等環境要素如何響應這種變化,目的是要制定有效的方針、政策來適應可能出現的環境、氣象氣候等問題以及設法有效的利用變化的環境造福於人類。
  6. I think it is a suitable description of the phenomenal, dimensional jump that we have been seeing in global finance - and in the environment in which an international financial centre has to function

    由於全金融以驚人的速度飛躍發展,而這正是國際金融中心對的現實環境,所以我信以雙音速來形容後者是很貼的。
  7. Instead, we will consider what everyone has in front of them, or more specifically, what the other members of the playoff bubble face

    反我們要好好考慮排在前隊,確說,那些有可能進入季后賽的隊要對哪些問題。
  8. Subsurface runoff is obviously closely related with soil water movement in the unsaturated soil zone and dynamic change of the groundwater table. there - fore, it is necessary to develop the subsurface runoff model with a physical base associated with recharge on the aquifer and total storage in the reservoir. also a soil model with a dynamic representation of the groundwater table makes it possible and reasonable to represent a more logical subsurface runoff parame - terization

    地下徑流顯然與非飽和土壤層中的水分運動以及地下水位的動態變化密關,因而有必要發展考慮土壤含水量與潛水science in china ser . d earth sciences 376中國科學d輯地科學第36卷水分通量以及地下水位動態變化的土壤水模型適應且具有物理意義的地下徑流模型;同時地下水位動態表示的土壤水模型也為發展更為合理的地下徑流模型創造了很好的條件
  9. The relative lack of a decent challenge to the blues ' dominance over the last two seasons did raise a few questions as to how mourinho ' s men would cope with any kind of pressure on them

    對于藍軍在以往兩個賽季的一騎絕塵缺少挑戰的情況,現在的爾西開始臨一些小問題,給穆里尼奧的隊造成了一定的壓力。
  10. To eliminate or lessen the system errors caused by the offset and slope of the thin aluminum sheet when measuring its surface, and to avoid over - cutting while machining the honeycomb surface, the saddle - point programming is applied to the position optimization of the theoretical surface. to generate the cnc program of the honeycomb sandwich, the equidistant calculation of the actual surface is produced and the data processing software is developed

    利用鞍點規劃方法優化理論橢的位置,使實測曲對理論橢的最大法向誤差達到最小,減少或消除了蒙皮內表測量時由於定位的偏心或歪斜引起的系統誤差,使誤差均化,防止了配對加工蜂窩夾芯表時少或過現象的發生。
  11. And then deputy secretary armitage over this past weekend got further assurances that that cessation of activity would be visible and would be permanent and would be followed by other activities that had to do with the dismantling of the camps that led to the capacity to conduct these kinds of operations

    軍火交易和大規模毀滅性武器擴散也是重要議題,我們曾就此向中國表達關。競爭精神主導著我們與中國關系的某些層,但這不一定意味不信任和憤怒。正如總統所說,我們將本著互尊重的精神處理我們的分歧。
  12. Planation surface is a wide - ranging and undulating surface formed by planation in a long and relative stable period or in a decreacing - development period. it is near the base level and there always exists some deposits such as crust of weathering above it. planation surface is often uplifted or buried by the later tectonic activities

    夷平是在長期的地殼對穩定時期或地殼下降發展階段,由廣泛的夷平作用以截斷形式橫所有先成的地層和構造的接近侵蝕基準的平緩的地表形態,其上常有風化殼等碎屑堆積,常遭到後期的抬升割或埋藏,分佈於地的各緯度帶。
  13. This, and the presence of the arctic ocean in the center of the great land mass, give the area a markedly different conformation and climate from that around the opposite pole

    這一使得這塊區域對于地另一端來說,在構架和氣候方存在顯著的不同。
  14. The above work gives a quite complete and systematic analysis of the aam balance in a long time, including climatic and anomalous characteristics, and links the aam and its transportation, earth - atmosphere angular momentum exchange ( mountain torque and friction torque ) with lod and sst. the intimate link is confirmed between aam and lod, el nino

    以上工作對一個較長時間內的大氣角動量平衡各個方進行了較完整系統的分析,包括多年平均和異常特徵分析,並將角動量及其輸送、地氣系統角動量交換(摩擦和山脈力矩)與日長、尼諾三區海溫聯系,證實了大氣角動量與地自轉變化、厄爾尼諾事件間的密聯系。
  15. Ferguson ' s decision to make reinforcing his defence his priority is surprising given his need for new midfielders but the deal confirms that malcolm glazer is willing to back him in the transfer market. glazer may be unable to compete on level terms with roman abramovich but his net expenditure since taking control in june is

    也許在買進員方,格拉澤還不能和爾西老闆阿布拉莫維奇提並論,但自去年入主曼聯以來,格拉澤在加強隊實力方的凈支出已經達到了1500萬英鎊,而且許諾還會繼續加大投資。
  16. The expansion of total volume of foreign trade and the improvement of export mix and the change of trade patterns in china benefit mainly from enterprises with fdi. in turn, the global and domestic distribution of foreign trade is related with the sources and allocation of fdi. fdi benefits the improvement of international competitiveness of our exports, income and double - factorial terms of trade, and contributes a lot to cover funds shortages and increase foreign exchange reserves

    中國外貿的總量擴張、出口商品結構的改善和我國貿易方式的變化主要得益於外商直接投資企業,而中國外貿的全區域和國內地區分佈又與外商直接投資來源與投向密浙江大學學位論文fdi流入與外貿擴張關;外商直接投資的外貿增長效應的變化,緣於1992年後外商直接投資的動機的改變;引進外商直接投資不僅有利於我國貿易品國際競爭力的提高,收入和雙要素外貿條件的改善,而且它在彌補資金不足、增加外匯儲備方也作出了當大的貢獻。
  17. The effect of these parameters on the variation of final particle size and size distribution, the morphology, magnetic content and magnetic response were investigated in detail

    另外,磁性復合微的粒徑大小及單分散性還與體系中存在的表活性劑含量及磁流體含量密關。
  18. It might preferable, however, to use shperical mirror for the first step studies of euvl in a series investigation of system design, component fabrication, assembly technique and experimental process. along this thought, the author designed a schwarzschild optics using spherical mirrors with 10 : 1 reduction projection optics

    作為研究的第一步,出於進行euvl原理及系統設計、光學元件的制備、系統集成、掩模曝光實驗等關技術研究目的,採用schwarzschild微縮投影物鏡是比較實可行的技術方案。
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