自由曲線 的英文怎麼說

中文拼音 [yóuxiàn]
自由曲線 英文
free curve
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : causereason
  • : 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...
  • 自由 : freedomliberty
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. The trajectory of antisubmarine homing torpedo is a complex space curve, so there is big limitation in accounting its trajectory length by plane geometry

    於反潛導魚雷的彈道是一條復雜的空間,因而平面幾何解析法求解其彈道長度有較大的局限性。
  2. The effect of the support at the crest introduces in particular an inversion of the normal curvature of a free cantilever in free deformation.

    特別是壩頂支承作用使一個懸臂梁的變形
  3. Such classes are separated by "natural breaks" in the frequency distribution or the analogous cumulative curve.

    這樣的級可頻率分佈或類似的累積中的然斷點劃分開來。
  4. So far, the main frame of the conjugation of betrand are established, on the basis of which, it is given that the primary condition the directrix line must be satisfied, the relative curvature of the conjugating surfaces, the relations between non - interventional condition and curvature axle of the directrix line, and so on. the transmission of normal circular - arc gear is a typical bertrand conjugation. in order to promote the transformation from theory to technology, the general principle of this kind of transmission is studied

    為了使研究更加貼近於工程,便於解析處理,提出準面的概念,並確立準面到準的研究路,給出了各種傳動形式下準面與準的具體特徵,證明了共軛準面上兩準的誘導測地率等於零的這一不干涉條件,進而指出,當準面為平行軸和相交軸傳動的節面時,不干涉條件然滿足。
  5. This disquisition aimed at plc reactive dispatch curve controller, associating the entire exploiting process, expounded in guiding ideology, control standard, function and structure design, software system design, analog experiment, fixing and debugging and so on, also part of flow schematic diagram ( the ladder chart was n ' t drawn because of too many network and length limit ). this design involves many subject such as power systenu automatic control microcomputer control and electroa during the design, we have read a great deal of concerned data, base on the sufficient investigation analysis and research, associating the practicality of huanren power plant, we introduced and exploited plc reactive dispatch curve controller in the first time

    本文針對plc無功調度控制器,結合整個研製過程,在設計指導思想、控制準則、性能設計、裝置構成設計、軟體系統設計等方面進行了闡述,並給出了部分程序流程簡圖(於梯形圖網路數太多,受篇幅限制沒有給出) 。本設計涉及到電力系統、動控制、微機控制、電子等多學科知識,在設計過程中,我們查閱了大量相關的資料,在充分調查、分析、研究的基礎上,結合桓仁發電廠實際情況,首次提出並研製出了plc無功調度控制器。
  6. The focus of the exhibition beautiful strangers reveals what artists believe in, or have an idea of, what the unknown space is all about through their art pieces ; for example solid bubbles, osseous fliers and cream paper weight etc. the exhibition consists of route maps created by four local artists, in which each individual comes up with artworks of great creativity and imagination from their own perspectives

    是次展覽的主題《新物》 ,就是指藝術家對未知范圍的好奇或疑問下的具體產物;例如堅固泡沫、骨質飛行物和膏狀紙鎮等。4位年輕的本地藝術家,各以不同媒介去創造他們的私人路圖,直與條引領到未知的角度。
  7. We presents a detailed studied of the linewidth of parametric light in clbo - opo caused by the linewidth of pumping beam, off axis phase matching, divergence angle of pumping, time above threshold, high gain coefficient of nlo crystal, fluctuate of cavitylength, spontaneous radiation, according to the momentum and energy conversion laws, and the sellmeier equations of the clbo, we calculated curves of the type - i and type - ii compared with the bbo ' s

    根據能量動量守恆關系和clbo的色散方程,詳細分析了於泵浦光的寬、泵浦光偏軸泵浦、泵浦光的發散角、泵浦光功率超過參量光振蕩閾值一定倍數、高增益系數、有效腔長波動以及發輻射引起的參量光寬,並得到了與bbo晶體在類、類相位匹配下比較的理論
  8. It offers the idea according to problem faced, considering the good character of the ends, the ajusted cubic b - spline curve is used to fit ship lines. it finds out the control vertexs according to a sequence of given points, and then, through particular formula, each point in the curve could be worked out. it smoothes lines with the method based on small - paramter

    針對面臨的問題,提出了己的思路,在數學計算方法上,於三次準均勻b樣條良好的端部性質,這里用它來擬合船舶型,首先根據所給的初步型值求出其控制頂點,然後根據相關公式進行插值便能得到上的所有插值點。
  9. The equipment incorporates assembling and sintering and the temperature curves can be set according to users " need. the accuracy of temperature control can be controlled within 1 ?. in assembling, the tubes align automatically, thus reducing deviations of assemblers operation

    中國科學院博士學位論文:無鋁半導體激光器列陣及其組裝技術的研究該設備集組裝和燒結於一體,可根據需要任意設定溫度,溫度精度控制在1 「 c之內;組裝時管芯動對齊,減少了組裝者操作產生的偏差。
  10. When submarine curves close the water surface, the course is affected by the quasi white noise disturbances. the close water control structure is same with that in deep water. the simulations show that the control effects are close to the ideal situations

    於在近水面航行時,航向所受到的主要是接近於白噪聲的干擾,所以採用了結構和水下相同的航向動舵,模擬可看出控制效果比較理想。
  11. Three shaped profiles ( parabola, linear, and exponential ) have been considered. the exponential dispersion profile fiber loop is optimal for the propagation and compression of picosecond pulse. on the contrary, the parabola dispersion profile fiber loop is optimal for femtosecond pulse due to the high order effects such as the third order dispersion ( tod ), stimulated raman scattering ( srs ) and self steeping ( ss )

    ( 3 )研究不同色散遞減類型(拋物遞減、性遞減、指數遞減)光纖構成的環形腔中傳輸的特性,發現其色散為指數遞減型光纖有利於皮秒光脈沖的傳輸與壓縮;而對于飛秒脈沖,於三階色散( tod ) 、脈沖拉曼散射( srs )及變陡( ss )等高階非性效應的影響,情況恰恰相反;色散為拋物遞減型的光纖構成的光纖環最有利於脈沖傳輸與壓縮。
  12. In the first part, depending on three or more images, the main research work are listed as follows : ( l ) using svd decomposition to realize projective reconstruction ; ( 2 ) realizing camera self - calibration by solving kruppa ' s equation ; ( s ) recovering euclidean reconstruction from projective reconstruction. depending on only two images, the main researches are : ( l ) making out infinite plane homography matrix by using scene structure information, then recovering affine reconstruction from projective reconstruction ; ( 2 ) making out the absolute conic images by using scene structure information, and then recovering euclidean reconstruction from projective reconstruction

    在第一部分中,針對三幅及三幅以上的圖像,主要研究:利用矩陣奇異值分解( svd )實現射影重構,通過求解kruppa方程實現攝像機標定,射影重構恢復歐氏重構;針對只有兩幅圖像的情況,主要研究:利用場景結構信息求解無窮遠平面的單應矩陣,射影重構恢復仿射重構,利用場景結構信息求解絕對二次的像(等價于標定攝像機) ,仿射重構恢復歐氏重構。
  13. It is composed of magnetic pulse sensor and control components, and is a built - in part inside distributor. it detects engine cranking position signal and cylinder signal via sensor, followed by treatment by control unit, thus controlling the on off of the current of control ignition coil to achieve the purpose of ignition. it has a function of auto closing regulation

    該型產品是為微車無觸點點火系統而研發的,它磁脈沖傳感器和控制組件構成,內置於分電器內,通過傳感器檢測發動機軸位置信號汽缸信號,然後經控制組件處理,控制點火圈中電流的通斷,從而達到點火目的,具有閉合角動調整等功能。
  14. As a classical and practical method in ambient vibration experimental modal analysis, auto - cross spectrum density method replace the frequency response function with power spectrum and achieve its mode shape from transmissibility between the response signals and reference signal

    互譜法作為環境激勵實驗模態分析的一種實用的經典方法,用響應點和參考點間的功率譜來代替頻響函數,並響應點和參考點之間響應的傳遞率得出振型。
  15. In this dissertation, the research trends for the problem have been introduced ; the ‘ dim ’ and ‘ point ’ has been strictly defined in mathematics from machine vision and human vision ; the ideal clutter suppression system based on clutter predication and the realization and evaluation of evaluation index has been studied, in succession the clutter suppression technologies have been researched. firstly, the classic nonparametric algorithm has been analyzed in detail and systematically, for it ’ s weakness that it cannot remove the non - stationary clutter ideally, kalman filter algorithm for clutter suppression in 2d image signal has been built. secondly, fast adaptive kalman filter is presented based on fast wide - sense stationary areas partition algorithm : limited combination and division algorithm based on quarti - tree algorithm, new taxis filter route algorithm which can break through the limitation of the necessity of pixel neighborhood of 2d filter and laplace data model with two parameters which is perfectly suitable for the residual image of kalman clutter suppression

    首先分析了經典的非參數法,對於四種具有代表性的核,從前述的三個性能評價方面做了分析和對比,指出了其速度快的優點和對非平穩圖像適應性差的弱點,針對非參數法的弱點,重點研究了對非平穩圖像適應良好的卡爾曼雜波抑制技術:建立了非平穩圖像的類回歸模型,在此基礎上建立了二維卡爾曼濾波基礎的兩個方程:狀態方程和測量方程;建立了非平穩圖像準平穩區域快速劃分演算法:基於四叉樹法的有限分裂合併演算法;二維空間的基於k排序的濾波路演算法,突破了空域濾波路上區域相鄰的限制;在這些研究的基礎上實現了快速卡爾曼估計,實驗驗證了該方法相對逐點卡爾曼估計可以提高運算速度三倍左右;雜波抑制結果表明傳統的高斯性檢驗並不適合卡爾曼估計后的殘余圖像,此建立了殘余圖像的雙參數拉普拉斯模型,實驗表明其可以完好的吻合殘余圖像的概率密度
  16. The adaptive predistorter given can achieve the predistortion compensation based on piecewise estimating hpa nonlinear characteristic curve and training hpa estimator nonlinear parameters via performing inverse transform with curve fitting section by section

    適應預失真器是基於對大功率放大器的非性特性進行分段估計,擬合逐段取逆變換來訓練大功率放大器的預失真器的非性參數,以達到預失真補償的目的。
  17. What ’ s more, it is effective way to study the negative friction, the side friction of pile - soil, because its o - cell can be placed any part of the pile. but self - balanced testing method is incapable of acquiring the conventional load - settlement curve, q - s curve, several transformation method have been developed

    但是,平衡試樁法不能直接得出傳統的荷載? ?沉降關系,此方法得到的兩條q ~ s,必須將其轉換為傳統加載的q ~ s后才能分析試樁的沉降量。
  18. The material of natural emulsion mattress can automatically keep body curve and support body weight, it is functional to prevent or relieve muscle tension, numbness, sneezing, or insomnia that caused by bad sleep

    天然乳膠床墊的材料能動承託人體和體重,可以預防減輕睡眠引起的肌肉緊張、麻木、酸痛、呼嚕和失眠
  19. By utilizing the inherent exponential curves, high - linearity components are not necessarily required and the design efforts are relaxed

    於採用的是最然的指數,所以我們的路可以不需要高性度的元件,因而降低了設計上的難度。
  20. Because of the arithmetic having considered the annotation width and the degree of curvature of curve, the distribution of height annotation more even, the arrangement more order and the amount more mezzo of contour

    於該演算法同時考慮了注記寬度和的彎度,因而與其他演算法相比,等高高程動注記分佈均勻合理,排列整齊,數量適中。
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