矢作 的英文怎麼說
中文拼音 [shǐzuò]-
Adopting the assummation that the quark interaction is the sum of the usual one - gluon direct exchange and the mixture of linear scalar and vector potentials, we structure the relativistic corrections of order v2 / c2to the cornell potential, including the annihilation potential for the quark and antiquark of the same favors which plays the same role with the one - gluon direct exchange at short distances. the effects of the relativistic corrections on the hyperfine splittings of quarkonium states are discussed, and a good fit to the available experimental data is obtained on heavy quarkonium mass spectra
采納庫侖勢源於單膠子直接交換，而線性禁閉源於標量和矢量的混合，同時考慮在短程區域與單膠子直接交換起同樣作用的同味正反夸克的湮滅，構造了靜態夸克-反夸克勢到v ~ 2 c ~ 2級次的完全相對論修正，並擬合計算了重介子偶素的能譜，討論了相對論修正對重介子偶素能級分裂的作用。Based on vector of land detailed survey database, using spot5 imagery as remote sensing information source to analyze the dynamic change of land use, and then updated the land detailed survey database, completed the cadastre change
摘要以矢量格式的土地詳查數據庫為基準，以spot5衛星數據為信息源，進行土地利用變化監測，進而更新土地詳查數據序，並完成地籍變更工作。Three commixed still image coding algorithms are proposed based on them and such ideas as : zerotree coding, wmse ( which is based on mankind visual characteristics ), classified vector quantization with different vector structures and classification methods. the chapter gives the principium analysis, realization schemes and simulation results of the proposed algorithms
在此基礎上，結合零樹編碼思想，以及基於人眼視覺特性和分類矢量量化的思想，根據不同的矢量構成和分類方法提出了三種混合型靜止圖像編碼方法，給出了演算法原理的分析、實現方案和模擬結果，最後對本章方法作出分析總結。Knew working content and cause only, ability have a definite object in view begins the work, do not make extemporaneous fight
只有了解了工作內容和目標，才能有的放矢開展工作，不打無預備之戰。The simulation results of sfvc is compared to the foc ' s and verified the conclusion just mentioned
文中應用matlab simulink構造了該系統並和經典矢量控制系統作了模擬比較。As it is impossible to machine the helicoid gear surface with large module and a few teeth by gear generating, a four - axis milling was developed in this paper
摘要針對大模數少齒數螺旋齒輪的加工特點，結合漸開線和擺線的性質，利用微分幾何工具計算出該類曲面的法矢，作為選取球頭銑刀半徑的依據。In ideological education, he solved many problems that had puzzled people by using contradiction dialectics, coordinating interests, having an iron hand in a velvet glove, shooting the arrow at the target, drawing lessons from history, and speaking humorously, thus contributing a lot to the policy of " open and reform "
他在思想政治教育工作中運用矛盾辯證法、利益協調法、綿里藏針法、有的放矢法、以史為鑒法、語言靈活法成功解決了許多困擾人們思想的難題，為改革開放做出了貢獻。Then, we caculate the dynamic character of the reflective mtn cell with the optimized parameter, give out the distribution of velocity, twist angle and tilt angle at the midle of the mtn cell when switch on or off in consideration of the backflow
並針對選定參數的mtn液晶盒作了動力學上的計算。文中分別了給出mtn盒在加電壓和撤電壓時，引流效應對反射率的影響，並比較指向矢，速度，中間層的傾斜角等參量分佈的情況。This construction is often called the parallelogram law of addition of vectors.
這種作圖法常被稱為矢量相加的平行四邊形法則。As the vectors go around, the amplitude of the sum vector gets bigger, and smaller, and the intensity pulsates.
在矢量旋轉時，合矢量的振幅時而變大，時而變小，因而強度作脈動變化。First up, there s osaki nana nakashima mika, a calm, cool, and collected punk rock singer who struts into tokyo s underground punk scene looking to hit the big time
Nana改編自日本少女漫畫教主矢澤愛的同名作品，這部漫畫不僅在日本大賣，並且還在亞歐美各地暢銷一時。Mr. lish, said the writer cynthia ozick, " may have a quixotic, tilt - at - windmills quality, … the [ law ] - suit may be seen as tilting at windmills
作家奧奇克說，利什先生「也許有堂?吉訶德與風車作戰的素質… …這次挨家控訴可能被看成是堂?吉訶德式的無的放矢。Abstract : it presents the law of “ the reverse is positive ” on how to evaluate the unknown force of statically determinate structure, the movement law of force vector for drawing the axial force diagram and shear diagram. and expounds the simple and convenient method of drawing the moment diagram according to the rubber band deformation, and the auxiliary teaching software corresponding to the above - mentioned methods. the methods are believed to save class hour and gain a better effect on teaching
文摘:闡述了求靜定結構未知力的反為正規律；繪制軸力圖、剪力圖的力矢移動法則；按照橡皮筋變形繪彎矩圖的簡便作法以及與上述方法對應的計算機輔助教學軟體.相信這樣作，對教學可起到省課時、效果好的作用The expression of the third - order nonlinear polarization of self - interaction in uniaxial crystals
單軸晶體中三階非線性自作用極化強度矢量的計算The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn
首先，作者針對機器人的設計要求提出了多個方案，對其進行分析比較，選擇其中最優的方案進行了結構設計；同時進行了運動學分析，用d - h方法建立了坐標變換矩陣，推算了運動方程的正、逆解；用矢量積法推導了速度雅可比矩陣，並計算了包括腕點在內的一些點的位移和速度；然後藉助坐標變換矩陣進行工作空間分析，作出了實際工作空間的軸剖面。Compared with the pressure hydrophone, vector transducer can provide both the information about pressure ( scalar quantity ) and particle velocity ( vector quantity ) of the sound field, which offers more possibilities for signal processing. so vector transducer and its signal processing have attracted the attention of researchers both native and foreign. in this thesis, a method of correlation equations for pressure gradient transducer is presented, and the estimation of multi - signal parameters with single vector transducer is given
與傳統的聲壓水聽器相比，矢量水聽器既能獲得聲場中的聲壓這一標量信息，又能獲得聲場中質點振速這一矢量信息，這為其信號處理帶來更大的空間，因此矢量水聽器及其相應的聯合信息處理技術日益成為國內外科技工作者們研究的熱點。In a dynamic situation the vector sum of the forces acting on the body vanished as in the static case.
在動力學狀態下，作用在物體上的力的矢量和與靜力學情形一樣化為零。In so far as linear motion is concerned, a body is in equilibrium if the vector sum of the forces acting upon it is zero
就線性運動而論，如果作用於嚴格物體上的諸力的矢量之和是零，那麼這個物體就處于平衡狀態。Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control
由於獵雷艇作為動基座的存在和聲納基陣的框架結構特點，提出了以艇體坐標系為運動坐標系，運用變形的歐拉定理和坐標變換建立聲納基陣相對自身坐標系的旋轉運動方程的建模思想；將所建立的矢量形式的動力學模型展開整理，獲得了狀態矩陣形式的獵雷聲納基陣動力學方程，為系統動力學模型的實用化奠定了基礎。Vectorization method based on thinning algorithm used in the design prevails currently, whose progress is : after the binary scanned map images are thinned, recognize the skeleton captured
本文採用比較流行基於細化的矢量化方法作為整體設計思想。細化地圖掃描二值圖像后，對提取出來的骨架線進行識別。分享友人