曲線的分支 的英文怎麼說

中文拼音 [xiàndefēnzhī]
曲線的分支 英文
branch of a curve
  • : 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...
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. And it can be divided into four phases of urban tourism of china, in which there are different characteristics. ( 2 ) the evolutive rules of urban tourism of china are as follows : 1 ) the exoteric extent of tourism notion is more and more swell ; 2 ) the form of urban tourism renovate with the development of cities ; 3 ) the layout of urban tourism inner and outer is from close and complanate to exoteric and tridimensional ; 4 ) the sustaining system of urban tourism is from absent to as clear as a bell, and will reach a rational and advanced extent. 5 ) the social delamination of urban tourism is form stern to syncretic ; 6 ) the evolvement tendency of urban tourism should be generalized as a curve of accumbent " s ", which present a course makes up of low - grade development, high - speed development and balanced development

    主要觀點歸納如下: ( 1 )城市旅遊是基於城市發展而發展,中國城市旅遊可為古代、近代、現代和后現代四個階段,別對應於前工業文明時期城市旅遊、工業文明萌芽時期城市旅遊、全面建設工業文明和后工業文明因素初露端倪時期城市旅遊,以及邁向信息時代城市旅遊,其間體現出不同城市旅遊發展特徵; ( 2 )經歷不同發展時期,中國城市旅遊表現出如下演進規律: 1 )城市旅遊觀念開放程度逐漸增強,對城市旅遊容納度日趨加大,對城市旅遊地位認識從忽視到關注再成為生活必要因素; 2 )旅遊形式從單一走向多元,新旅遊形式隨城市發展層出不窮; 3 )城市旅遊內外部空間聯系從封閉平面走向開放立體,達到網路化、連綿化、區化、立體化布局; 4 )城市旅遊持系統從缺失走向健全,達到理性高端; 5 )城市旅遊社會層從森嚴走向融合,經歷了「小眾旅遊」 、 「大眾旅遊」 ,最終發展到「全民旅遊」 ; 6 )城市旅遊產業演變態勢可以概括為一條橫臥「 s 」,表現為低開?高走?平穩發展。
  2. Curves running from the origin to infinity may serve as branch cuts.

    從原點至無窮遠處割痕作用。
  3. The program includes the infrasonic signal data acquisition of three channels, 3 - d dynamic spectrum analysis, correlation analysis of 3 channel infrasonic signals, the calculation of wave direction, the wave speed, the spectrum analysis at any length and a real - time infrasonic gravity wave pressure - time ( p - t ) curve

    本程序持3路次聲波傳感器信號數據採集、動態譜析及次聲信號相關析、能計算波源方位角、波速以及任意時間段析,並實時給出次聲重力波壓力?時間(即p ? t) 。
  4. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中典型構造如:柱腳在礎石頂面平擱簡、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等構造機理及結構功能進行了量化析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間摩擦系數及摩擦力隨上部結構荷載變化規律; (二)通過單柱承載力試驗,測定了古建築中木柱受力變形特徵、破壞模式、及模型材料變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架抗側移剛度、柱架恢復力特性及滯回、榫卯張角剛度及其變化規律、柱架及榫卯極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構層特點對柱腳、柱頭和斗?層上屋蓋地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?變形、復位、耗能減振參數等進行了定量析。
  5. Draw two tangents to the two branches of the curve.

    畫出該兩個兩條切
  6. In this thesis, behaviors of unbonded prestressed concrete slabs including 4 simply - supported slabs and 9 continuous slabs are investigated under fire, based on the elevated temperature curve accord to the iso standard fire curve

    本文採用標準升溫,對4塊簡板及9塊連續板別進行了火災行為試驗研究。
  7. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品持器容器中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體;採用升溫來控制爐膛供熱過程;採用最小二乘法非性回歸與段函數相結合模擬方法,進行圖形處理。
  8. According to the distribution peculiarity of the two characteristic moments, the accessibility of water quality in taizhou source of yangtze river has been analyzed based on the maximal contamination zone of entire tide and the relationship between the length of contamination zone and the pollutant load. simultaneously, every project has been analyzed and compared by using the model in wuli lake water environmental renovation for getting some theoretic gist and technical supports for the engineering

    在此基礎上進行泰州江段水流水質數值模擬,建立排污混合帶范圍與排污量關系,並對泰州江段供水水源地水質可達性進行了析;將模型應用於五里湖水環境治理工程中,預測各引水方案下湖體水質狀況並進行各方案析,從而為工程實施提供一定理論依據和技術持。
  9. It makes decision on stability state of countryrock according to in - situ surveying datum, and grey prediction model is formed using the deformation curve of country rock. this model can predict latter displacement of country rock. deeper analysis is also been counducted on countermeasure and mechanism of softrock tunnel, and gradation analysis method is applied to select the optimum bracing plan

    再結合現場實測資料對地下洞室圍巖穩定狀態進行判別,利用圍巖變形建立灰色預測模型,採用該模型對圍巖位移後期變形進行預測。對軟巖隧道護對策、護作用機理進行了較深入析研究,並利用層次析法選擇最優護方案。
  10. This text used different biological enzymes to work on dry milling maize powder, by testing the viscosity shown on rva, selected biological enzymes amounts and variety based on viscosity curve, and analyzed their mechanism simply

    摘要採用蛋白酶、脫酶、乳酸菌胞外酶處理玉米麵粉,用rva測其糊化,篩選出對糊化性質有所改善生物酶及其用量,並析其改良機理。
  11. 4. with visco - elastic boundary of soil considered, the eigenvalue equation in frequency domain of soil dynamic equilibrium equation falls into a complex transcendental equation. in course of seeking its solution, based on argument principle and contour integral, with the aid of matlab, two numerical algorithm combined with the corresponding procedures for solving transcendental equations in a complex plane is developed by the author

    4 、由於考慮了土體粘彈性承邊界條件,使得其動力平衡方程在頻域內固有值方程為一復數超越方程,為了求解該方程,筆者基於幅角原理和閉合,結合matlab ,提出了復平面上超越方程兩種數值解法,並編制了相應程序。
  12. That indicates these generalized koch curves do n ' t belong to the same universal class

    說明這些推廣后科赫並不屬于同一個普適類。
  13. The exact expression is n = 4 ", in which n is the stage of koch curve. since we only consider one generator in computation process, so we simplify it as n = 4 ). the critical point of this kind of koch curve is zero, also called zero temperature phase transition, and this is the character of all the limited branching systems

    科赫是一種典型形,前人研究都局限於n = 4 ( n是用元,面元,或體元覆蓋形系統所需要覆蓋次數,確切應該寫成n = 4 ~ n ,其中n為科赫級,但我們在重整化群計算時只考慮一個生成元,所以簡化為n = 4 )情況,這種科赫相變點為零,是一種零溫相變,這也是有限岔系統相變特徵。
  14. It analyzes various factors which include the slope of curve is and lm, investment interest elasticity b, expenditure multiplier, income elasticity k and interest elasticity h of currency demand, that decide the fiscal policy and monetary policy effects by economics and geometric figures. it also demonstrates two particular situations : " crowding out " and " keynesian liquidity trap "

    它從幾何圖形和經濟學意義上析了影響和決定財政、貨幣政策效力各種因素,這些因素包括is和lm斜率以及投資利率彈性b 、出乘數、貨幣需求收入彈性k和貨幣需求利率彈性h ,並同時論述和析了財政、貨幣政策效力析中常見兩種比較特殊情形「擠出效應」和「凱恩斯流動性陷阱」 。
  15. The great tour purchasing power is the drive power of promoting the region ' s tourism developmentln the regional space, scale economic and regional separation are one of the basic characteristics of promoting tourism industry, so we must arrange the regional tourism industry with a systematic method and give prominence to the central city. for its outstanding area in the regional space, central city has evident superiority in the regional ecnomic development, and has echelon between central city and its periphery scennic spots, which is the inducement mechanism of tourism industry ' s arranging, developing and advancing step by step. for the law of diminishing marginal utility and the theory of equilibrium, the max utility equilibrium of tourism consumption be at the point of tangency of undiscrepancy curve and the cost budget curve

    中心城市居民巨大出遊力是拉動其周邊旅遊地發展重要內在驅動力;由於地緣關系,區域規模經濟與地域割並存,是旅遊產業運動一個基本特徵,為此必須對區域旅遊經濟進行系統化布局,突出中心城市產業中心性;因其區位條件獨特,中心城市在區域經濟發展中居於明顯優勢,與周邊城鄉部位存在經濟發展上梯次性,這種梯次性是區域旅遊生產力布局、產業發展梯次傳動,最終整體聯動經濟誘導機制;根據邊際效用遞減規律和旅遊者最大效用均衡理論,旅遊消費效用最大化均衡在無差異與開預算切點(即旅遊目地選擇最佳位置)上,且隨著邊際效用遞減,目地選擇最佳位置向遠離中心城市方向移動,這就是中心城市與周邊旅遊地互動關系經濟學解釋。
  16. With grain design and the calculations of pressure - - - time and thrust ? time, the designers of rocket can improve their structure design

    通過藥柱設計和壓強? ?時間和推力? ?時間計算,為固體火箭發動機設計、裝藥強度析和裝藥完整性析提供了有力持。
  17. Piecewise n ( ? ) ther type theorems on the partitions of ? l and a star region. 2. in this paper, the theory of the so - called " linear series " of sets of places on the piecewise algebraic curve is estabilished and the singular cycle is put into the linear series

    2 :本文將奇異循環納入片代數性列中,建立了由片代數組所構成性列」理論,這一理論是相應代數性列」理論( [ 71 ] )推廣。
  18. Secondly, we show the calculating formulae about the quality of hopf bifurcation in the first bifurcated curve with the normal form method of calculating hopf bifurcation

    接著我們應用hassard計算hopf"規范型"方法,給出了在第一條析hopf性質公式。
  19. According to the robot of trait, the robot of kinematics is analysed by inverse kinematics. the coordinate transform in kinetic course was given. and the velocity and acceleration is analysed by influence coefficient. the changeable velocity and acceleration of curve in the ideal condition is designed and analysed. based on zmp theory, formula calculates zmp by direct and indirect means is deduced

    利用影響系數方法給出了機器人速度和加速度公式,給出了機器人在理想狀態下行走機器人速度和加速度變化,對進行了析,指出對應于實際行走過程中每一段意義,為機器人控制打下了堅實基礎。
  20. This report is composed of two main parts, one concerns some geometric inequalities about curves and an application of the minkowski ' s support function, the other deals with the perimeter - preserving flow of closed convex curves in the plane and an application of the curve shortening flow on surfaces

    本文主要由兩個部組成,第一部涉及一些不等式以及minkowski撐函數一個應用;第二部討論歐氏平面上閉凸保長度流和面上縮短流一個應用。
分享友人