星形星形結線 的英文怎麼說

中文拼音 [xīngxíngxīngxíngjiēxiàn]
星形星形結線 英文
star star connection
  • : 名詞1 (夜晚天空中閃爍發光的天體) star 2 [天文學] (宇宙間能發射光或反射光的天體) heavenly body...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 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...
  • 星形 : star; starlike; stellate星形航空發動機 radial aeroengine; 星形空冷式發動機 radial air-cooled engine
  1. Across the rigid - flexible coupling dynamic analysis, we acquired the coupled effects between the three - dimensional attitude motion of the satellite and the flexible vibration of the antenna ' s supporting beam, and got the dynamic behaviors of the system. and we found the change pattern of the antenna ' s structure parameters, which decide the system ' s connatural characteristic and its dynamic response

    通過對衛?天成的剛柔耦合系統進行動力學分析,獲得了衛的剛體運動與天的彈性振動之間的耦合影響規律及其真實的動力學行為,得到了天構參數對衛?天系統的固有特性及其動力學響應的影響規律,為衛姿態控制和天構優化設計奠定了基礎。
  2. As for the leaves, we use bezier curves to describe shape of leaf midrib. the texture image of leaf is embedded into the space of local frames along the midrib curve

    對于葉片的生成,本文採用bezier參數曲描述葉子中脈的狀,把樹葉或草葉構成的構紋理圖象嵌入到葉脈參數曲的局部標架中來實現。
  3. For the regular curves, we find two killing fields for the purpose of integrating the structural equations of the p - elastic curves and express the p - elastica by quadratures in a system of cylindrical coordinates. for the star - like affine curves, we solve the euler - lagrange equation by quadratures and reduced the higher order structure equation to a first order linear system by using killing field and the classification of linear lie algebra sl ( 2, r ), sl ( 3, r ) and sl ( 4, r ). we solve the centroaffine p - elastica completely by quadratures

    對于正則曲的情,我們發現了兩個用於求解p -彈性曲構方程的killing向量場並用積分將p -彈性曲在一個柱面坐標系中表示出來,而對仿射的情,我們用積分方法解出了歐拉-拉格朗日方程,利用killing向量場及性李代數s1 ( 2 , r ) 、 s1 ( 3 , r )和s1 ( 4 , r )的分類將高階構方程降為一階性方程,因此我們用積分完全解出了中心仿射p -彈性曲
  4. Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis

    課程的主題包含了:行、行成;恆、太陽、正常的恆、恆成;恆演化、超新、緻密天體(白矮、中子及黑洞) 、波霎、雙x -射源;團、球狀及疏散團;際介質、氣體、塵埃、磁場、宇宙射;距離階梯;系、正常及活躍系、噴流;重力透鏡;大尺度構;牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史;宇宙背景微波輻射;大霹靂核合成。
  5. By analyzing phase angle of meshing geometric drawing position, the theoretical formula of cycloid gear actual operating space of cycloid planetary gear speed reducer is driven, at the same time, fitting a curve, and discussing engineering significance of function curve to combine reality

    摘要通過分析嚙合相位角幾何圖的位置,推導出擺針輪行減速器中擺輪實際工作范圍的理論公式,畫出了嚙合相位角函數的擬合曲,並合實際討論其函數曲的工程意義。
  6. This paper analyses and studies the design method of optical divide ratio of two way optical distributor in star optical fiber transport network, reaches a simple method to design optical divide ratio of two optical distributor : tabulated solution method and graph method, and then analyses and summarizes the characteristic and law of function curve, the five - point conclusion are presented finally

    摘要對光纖傳輸網路中的光二分路器分光比的設計作了分析和研究,得到一種設計光二分路器分光比的簡便方法查表法和曲圖解法,並對相關函數關系及其曲特徵與規律作了分析,得出了5條論。
  7. The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain

    作為對比,本文還對2002年6月24 - 25日發生在北京地區的強地雨進行了分析,並討論陜南、北京地區兩地暴雨的異同點以及地作用的共性和個性,為兩地暴雨預報提供有益的參考,得出了一些很有意義的果: 1大尺度環流背景分析表明: ( 1 ) 「 02 . 6 」強降水與6月上旬越赤道氣流和季風爆發密切相關,攜帶大量水汽的偏南氣流與冷空氣於6月8日交匯在西北地區東部,導致了這次強降水的發生; ( 2 ) 200hpa的副熱帶西風急流、 500hpa副高以及850hpa的低空急流的配置非常有利於本文分析之陜西強降水的發展與維持。大尺度勢分析表明,東高西低勢場、低空急流的建立和高低空勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系,存在一支橫越低空急流的經向垂直環流,暴雨區處于該垂直環流的上升支; ( 3 )偏南和偏東氣流水汽通道在西北地區東部交匯,水汽的輻合積聚主要在對流層低層和行邊界層內完成; ( 4 )整層的視熱源< q _ 1 >高值區在暴雨區附近呈東北-西南向分佈,與切變走向非常一致,降水產生的凝潛熱釋放是強降水區大氣的主要熱源。
  8. Features of bzmj and bsmj yconnection

    Bzmj bsmj特點
  9. One of the most important events in the history of the development of tv technologies is the implementation of digital compression technology, which leads tv industry into a new rapidly developing stage. with satellite, cable and terrestrial transmission channels, dvb, of which the digital compression is the core technology, has such features as two - way channels, interactive functions, etc. in dvb system, the information of video, audio and text is digitalized and integrated to form a new kind of tv program. furthermore, through online digital information broadcasting, people can browse information of other programs while watching several programs just as they have done on the internet

    電視技術發展史上最重要的里程碑是數字壓縮技術的廣泛應用,它將電視事業帶入一個新的高速發展時期,以數字壓縮為核心技術的數字電視廣播通過衛和地面傳輸具有多功能雙向傳輸交互性等特點,不僅將圖像聲音和文字等信息數字化,而且將有關信息相互鏈接並有機地合在一起成了新的節目態,特別是其採用了數字信息在廣播方式,觀眾在收看到多套節目的同時還可以像訪問網際網路那樣瀏覽其它節目信息。
  10. Based on chinese tracking and data relay satellite ( ctdrs ) in the future, the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation, which is funded by the improve item of dept. of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ”. the main contents of this dissertation are consisted of the following parts : firstly, dynamics equation is derived using lagrange equation for user satellite, so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis

    本學位論文合航空宇航科學與技術學科研究生教學基地實驗室建設項目「中繼系統間鏈路天指向控制系統教學與演示實驗」 ,以我國跟蹤與數據中繼衛系統為背景,對某型號用戶間鏈路天指向跟蹤控制和復合控制理論進行深入的研究,研究內容主要包括以下幾個方面: 1 .利用lagrange方程建立了用戶的動力學方程,同時推導了運動學方程,並將這組動力學方程以矩陣微分方程式表示,使之適用於姿態控制系統的設計和分析。
  11. The topology of the network may be ring, star or bus

    網路的拓撲構可以是環的、的或總的。
  12. Consequently, heat conduction along the magnetic field lines on the surface of a magnetar is far more efficient than the heat conduction perpendicular to the magnetic field lines. this may lead to a profound effect on the thermal evolution as well as the shape of the x - ray pulse of a magnetar

    果,沿著磁表面磁的傳熱作用較與磁垂直的傳熱作用為佳,這現象對磁的熱演化和x射脈沖的狀有著很大的作用。
  13. By using pro / engineer, three - dimensional parametric model of arm is presented for further design of arm and layout between satellite and antenna. independent variable parameters of hoop truss and relations between assemblies are obtained by analyzing the function, basic theory and construction properties of hoop truss

    通過對衛桁架的功能、構及工作原理的分析,確定了天桁架構的獨立可變參數並建立了各裝配間的參數協調關系,在此基礎上藉助三維參數化造型技術,獲得了天桁架的三維參數化實體模型。
  14. For solo transit into a planetary atmosphere, grievous pilots an overpowered starfighter that, like his robotic skeleton, combines sleek curves and an aggressive silhouette that suits his vanity

    獨自穿越行大氣層時,格里沃斯駕駛一功率超強的際戰斗機,其態如同他本人的機械骨骼,合了圓滑的條和咄咄逼人的輪廓,符合他的虛榮心。
  15. We have analyised the observed results of low and high spatial resolution observations of molecular line emission toward regions of high - mass star formation which have contributed to the understanding of the physical conditions, morphologies, and dynamics of the molecular gas in the immediate vicinity of recently formed massive stars

    本文研究了來自大質量恆成區的一些分子譜的低解析度和高解析度觀測果。這些果有助於我們了解在最近成的大質量恆附近分子氣體的物理條件,態以及動力學構。
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