main axis 中文意思是什麼
main axis
解釋
強軸-
The author suggests that the three lithosphere - scale faults, lancangjiang fault, jinshanjiang - ailaoshan fault and axis fault in the middle of the basin, are the main geological structures that control the formation of basin, magmatism and metallogenic congregate district. the anticline structure with an axis of triassic strata and the related fault system within the basin, and gonglang arch - shaped folding structure in the south of the basin are the geological structure controlling the formation of ore fields. junctions of two or more faults with different orientation, interlayer cataclastic structural zone and oxidation - reduction ( redox ) boundary were the favorable position for the formation of ore bodies
認為瀾滄江斷裂、金沙江-哀牢山斷裂及盆地中軸斷裂這三條巖石圈斷裂是主要的控盆-控巖（巖漿巖）構造及礦集區尺度的控礦構造；盆地中以三疊系為軸的背斜構造及相關的斷裂系統、盆地西南緣公郎弧形構造等是礦田尺度的控礦構造；多組斷裂的交叉、層間破碎帶及地層柱中的氧化還原界面是形成礦體的有利部位。 -
If this load centroid is behind the elastic axis of the wing structure, then a nose-down twist of the main wing surface results.
如果該載荷重心在機翼結構彈性軸之後，則引起主機翼表面前端向下的扭轉。 -
Chapter 3 erected the relationship between refraction error and cornel ablation depth in theory. the paper proposed various mathematical models which can be used for proceed the simple myopia, simple hypermetropia, compund myopia astigmatism, compund hypermetropia astigmatism, simple myopia astigmatism, simple hypermetropia astigmatism, mixed astigmatism. the influence of the astigmatic axis and the degree of astigmatism on the correction field is discussed. wavefront aberration guided excimer laser cornea ablation is a main method of customised corneal ablation
以數學的方法研究出了屈光性單純近視、屈光性單純遠視、復性近視散光、復性遠視散光、單純近視散光、單純遠視散光、混合性散光屈光矯正的物理模型；並揭示了不同軸位的轉換規律，對不同散光情況下的初始角膜兩個不同方向的曲率半徑和手術后最終的曲率半徑作了定量的研究。 -
It is believed that three northeast - striking dextral slip fault zones, i. e. the baxian - shulu - handan fault zone, the huanghua - dezhou - dongming fault zone, and the linyi - huanghekou fault zone, are the result of the tectonic transform of paleogene extending to neogene - quaternary laterally slipping of north china plain rift systems, which extend along the central axis of rifts and accord with the quaternary centers of subsidence as the main seismic structures within the rifts
認為壩縣束鹿邯鄲斷裂帶、唐山河間磁縣斷裂帶和黃驊德州東明斷裂帶3條北東向右旋走滑斷裂帶為華北平原裂谷系從早第三紀伸展拉張作用進入晚第三紀第四紀走滑剪切拉張作用的產物，這3條斷裂帶分別位於3個北東向坳陷帶中部，並構成了第四紀沉降中心，與營口濰坊斷裂帶起構成華北平原內的主要強震構造。 -
Along the central axis there are the porch, entrance hall, middle hall, main hall, the first chamber room, the second hall and the second chamber room. each hall has an entry and between two halls there is an open lane tianjing, on which a little attic with a wing or dormer window is constructed for skylight and air circulation
中軸線由前而後，依次為門廊門廳轎廳正廳頭房二廳二房，每廳為一進，廳之間用小天井隔開，天井上加小屋蓋，靠高側窗水窗或天窗採光通風。 -
Along the central axis there are the porch, entrance hall, middle hall, main hall, the first chamber room, the second hall and the second chamber room. each hall has an entry and between two halls there is an open lane ( tianjing ), on which a little attic with a wing or dormer window is constructed for skylight and air circulation
中軸線由前而後，依次為門廊、門廳、轎廳、正廳、頭房、二廳、二房，每廳為一進，廳之間用小天井隔開，天井上加小屋蓋，靠高側窗（水窗）或天窗採光通風。 -
With the standardized workshop occupied 11600m2 and 630t hydraulic presses, 315t two axle punch presses, 250 sets of large, middle, small equipments, the company has the whole series production line. main equipments include cut - board machine, incurvate machine, opened incline pressure machine, drill attack machine, auto - moving hang machine, various kinds of moulding plastic machine, lathe, planer, drilling machine, horizontal axis rectangle platform flat grinder, universale lifting platform milling machine, eccentricity axis punching machine, liquid pressure derrick car, etc
主要設備有： 630噸液壓機315噸雙軸沖壓機250噸沖壓機等大型沖壓機床，剪板機折彎機鉆攻兩用機自動走軌起吊機各式型號注塑機各式車床刨床鉆床臥軸矩臺平面磨床萬能升降臺銑床偏心軸沖床液壓起重車等大中小設備386多臺套，形成具有自動沖壓步進的生產線。 -
Inclination of upper and lower teeth long axis was studied with lateral xray film of mandibles. results the main masticatory muscles of miniature pigs include masseter muscle, temptory muscle, lateral pterygoid muscle, medial pterygoid muscle and zygomaticomandibular muscle
結果小型豬主要咀嚼肌包括嚼肌、顳肌、翼內肌、翼外肌及顴弓下頜肌；其中嚼肌方向與基準面夾角為63 . 9度，顳肌為114 . 55度，翼內肌為64 . 4度。 -
It is appropriate for measuring end temperature of bearing liner or other works, e. g., push bearing liner of steamer, supporting bearing liner or push bearing liner of electromotor main axis, bearing liner of coal pulverizer, bearing liner of high efficient feed water pump, bearing liner of compression machine and kinds of other objects inpetrochemical plant
適用於測量軸瓦或其它機件的端面溫度，如：汽輪機推力軸瓦，電機主軸支持瓦推力瓦，磨煤機大瓦和高效給水泵軸瓦石油化工廠壓縮機軸瓦和各種機件物體的表面測量。 -
With the hall of celestial gifts as its main structure and axis, and encircled by a corridor, it covers an area of 96, 500 square meters. with the drum tower and the bell tower as its two wings facing each other, the crenellated temple has yellow glazed - tile roofs and red ridges, and a pavilion at each of the four corners
以主殿天貺殿為中軸，迴廊環繞，鐘樓鼓樓左右相對，雉堞周匝，四隅起角樓，面積96500平方米。廟宇黃瓦朱甍古柏參天，碑碣林立。還有銅亭、鐵塔等古文物。 -
This paper discusses the polygon medial axis definition of gis and calculation geometry, and their main distinguishing feature, pointes out that the polygon medial axis should be the locu of the equal - distance points to two or more edges of the polygon ; analyzes the relevant different algorithm and cases in practice, and proposes the geometry means in theory relatively rigid and widely meeting the requirements in practice - dotted pair rank method and the map algebra polygon medial axis method, utilizes them to offer several polygon medial axis calculation examples
摘要比較了當前國內外gis中和計算幾何中關于多邊形中軸的定義，討論了它們的主要特點，指出多邊形中軸應是到兩個以上邊距離相等點的軌跡，並據此分析了相應的各種演算法和實際應用場合，提出了理論上較為嚴密、能夠廣泛滿足實際應用需要的幾何方法點對序列法和地圖代數多邊形中軸法。 -
Based on the above theory and methods, the main works of this thesis are lasted as follows : starting from the propagation law of partial coherent light and beam coherence - polarization ( bcp ) matrix approach, the properties of pgsm beams through both an axis - symmetric paraxial optical abcd system and an axis - unsymmetric one are studied. the analytical propagation equations of pgsm beams are derived, which enable us to study the propagation - induced polarization changes and irradiance distributions of pgsm beams through an axis - symmetric paraxial optical abcd system and an axis - unsymmetric one
在此基礎上，本文進行的主要工作有：基於空間-時間域中互強度的傳輸理論和bcp矩陣處理方法，首次研究了pgsm光束通過對稱和非對稱abcd光學系統和光闌的傳輸變換特性，推導出了pgsm光束傳輸表達式，可以對pgsm光束偏振和光強的傳輸變化進行分析。 -
Part two the study of lattice - valued tense propositional logic system and its resolution method the main work of this part is to introduce four tense operators e ( ever ), f ( will ), h ( ever always ) and g ( will always ) into lp ( x ), put up lattice - valued tense propositional logic system ltp ( x ) which takes time axis as language circumstance, gave detailed semantic interpretation and syntax structure, and discussed some properties of it, then proved soundness theorem and consistence theorem. furthermore, studied ( a, t ) - resolution principle which is related to time, gave some rules of computing tense resolvent, and put forward the method of tense resolution
第二部分：關于格值時態命題邏輯系統及其歸結方法的研究此部分的主要工作是在格值命題邏輯系統lp （ x ）中引進時態運算元e （曾經） 、 f （將會）及其對偶運算元h （曾經總是） 、 g （將會總是） ，提出了以時軸為語境的格值時態命題邏輯系統ltp （ x ） ，並給出其具體的語義解釋和語法結構，並討論了它的一些性質，證明了該系統的可靠性和協調性。 -
The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault ， researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system ， a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows ： this paper compared some existing methods in excitation control ， fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 ， indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which ， discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations ， made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations ， which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations ， there were several very important parameters of power system - - rotor angle ( ) ， rotor speed ( ) ， generator q axis voltage ( eq ) ， transient voltage ( e ' q ) ， active power ( pe ) ， mechanical input power ( pm ) ， valve opening ( ) ， generator terminal voltage ( vt ) ， based on the model ， nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault ， which achieved better postfault regulation compared with another two routine methods ， one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either
在介紹逆系統理論的基礎上，詳細介紹了dfl理論，通過比較闡明了dfl理論其本質是逆系統方法的一類，並結合具體課題推導出的模型方程將dfl理論進行了擴展，使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程，此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ，在此基礎上建立了實用的電力系統簡化的數學模型，並將擴展的dfl理論應用於此模型系統，結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器，通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門（考慮發電機的飽和因素）進行了對比，證實了採用此種控制器可以有效地提高電力系統的暫態穩定性，並且在電力系統遭受小干擾時同樣具有良好的調節性能。 -
Either extremity of the main axis of a nucleus, a cell, or an organism
卵細胞的極細胞核、細胞或有機體的主軸兩端的任一端 -
Main - axis speed : 2000r min operation base : 1400mm800mm
名稱:二級除塵設備 -
12b twister adopt dual support, the main axis adopt thick seamless steel tube, through the keyway connect the winch and have good rigidity and no riding wheel ( 1 set of 12b assistant riding wheel ), adopt gear to back twist and the twister can rotating on high speed in long time
5 18盤絞體採用雙支撐座支撐，主軸為厚無縫鋼管、通過鍵槽連接絞盤、具有鋼性好、輔助托輪2套，採用齒輪退扭、絞體可長期高速旋轉。 -
This paper makes some expandary thinking carefully : ( 1 ) the definition to ability of solving problem is a criterion of compiling and teaching sohing - problem. ( 2 ) making problem - present concealed and sourse material ' s election themed is main axis of compiling and designing sohing - problem. ( 3 ) teacher ' s development for sohing - problem is key to teach sohing - problem successfully
本文提出的拓展性思考： （ 1 ）數學問題解決能力內涵的界定是編寫設計與教學「解決問題」的準繩； （ 2 ）問題呈現內隱化、素材選取主題化是編寫設計「解決問題」的主軸； （ 3 ）教師對「解決問題」的再開發是成功教學「解決問題」的關鍵。 -
Landscape area prominent personality, is the main axis of space design node ; entrance plaza, sports park plaza and the mtr to form secondary nodes
中心景觀區突出個性，是軸線空間的主要設計節點；入口廣場、體育公園和地鐵廣場形成次要節點。 -
Orientation of the elliplically polarized light ' s main axis
橢圓偏振光主軸方向的確定
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