曲線中心 的英文怎麼說

中文拼音 [xiànzhōngxīn]
曲線中心 英文
centre of 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...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated

    利用相切-匹配條件法研究了鈮酸鋰晶體及kdp晶體的反常聲光互作用幾何關系,系統地得到了以離軸角為自變量的各參數的計算公式及相應的關系,通過數值分析方法給出了聲光優值隨頻率的變化並給出了器件的設計參數。
  2. In the end, applying " concentrate and disperse combining " principle to plan the agricultural landscape arrangement ; applying " position theory, growth pole theory, pole and axis development theory " to plan city and town distribution, then formed the develop pattern of " one city, five towns and two axes " in daxing district, and " a axis and multi - centres " develop structure in quzhou county

    最後運用「集與分散結合」的景觀規劃原理對農業用地布局進行規劃;城鎮發展遵循經濟學的「增長極理論」和「點軸開發理論」 ,從而大興區形成了「一城、五鎮,二大軸」的地域發展結構,周縣形成了「一主軸、多」的發展模式。
  3. In order to solve the problem of engineering roadblock of abnormity wall template design, program alternatives, construction techniques and engineering roadblock, this paper discusses the difficulty of hyperbola template construction on the innovation of traditional simple curve zoom type huge template by combining the three dimensional space hyperbola rinse concrete wall in art performance theater of qingdao art center project construction, provides a method to design and choose heteromorphy component template

    摘要為了解決異形墻體模板設計、方案選擇及施工工藝等技術難題,筆者結合青島市藝術工程藝術表演劇場三維空間雙清水砼墻施工,在傳統的單可調式大模板的基礎上進行了創新,很好的解決了雙模板施工的技術難點,為異型構件模板的設計、選擇開拓了又一條思路。
  4. The central location of curve a is equal to that of curve c.

    A和C的位置是相同的。
  5. The one used the actual locomotor orderliness gained by reverse seeking to amend the contour curve of the cam. the new academic contour curve of the cam and tracks of polar and right angle coordinates of the center of reamer were presented

    第一種是根據反求得到的實際從動件運動規律,修正了開牙凸輪輪廓,給出了新的凸輪理論輪廓和刀具極坐標軌跡和直角坐標軌跡。
  6. The other used a similar locomotor orderliness to substitute the original by compare. the new academic and actual contour curve of the cam and tracks of polar and right angle coordinates of the center of reamer were presented, too

    第二種是通過與原開牙凸輪機構從動件運動規律相比較,採用一種相似的運動規律來替代原運動規律,也給出了凸輪理論輪廓、實際輪廓和刀具軌跡。
  7. The curve should be three-dimensional one, with the high point in the center and curved lines radiating in all directions, somewhat as streamers from a maypole.

    應該是三維的,其高點在,向各個方向輻射,有些象從五月柱上散出的彩帶。
  8. The mean of a normally distributed population lies at the center of its normal curve.

    正態分佈總體的平均數在正態
  9. 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

    對于正則的情形,我們發現了兩個用於求解p -彈性的結構方程的killing向量場並用積分將p -彈性在一個柱面坐標系表示出來,而對仿射星形的情形,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 )的分類將高階結構方程降為一階性方程,因此我們用積分完全解出了仿射p -彈性
  10. The enterpathogens were bought from heilongjiang clinical monitor center, including escherichia coll, shigellosis, salmonella the growth curve of nine probiotics were tested by monitoring od620 of fermentative fluid, the result suggested that some strains had strong ability to producing acid including l. acidophilus pb1 and a878, bifidobacteria pba and inf, the following were enterococcus ml pb2, a30, a31

    大腸桿菌、痢疾桿菌、沙門氏菌購于黑龍江省臨床檢測。採用比濁法測定潛在益生菌的生長,結果表明,本實驗所測定的9株菌,產酸能力最強的是pb1和a878 、 pba和inf ,其次為pb2 、 m1 、 a30 、 a31 、 m2 。
  11. The sinuosity or sinuosity ratio of a stream is expressed as the ratio of the length along the center line of the stream to the length along the valley.

    一條河流的彎率或彎比,是以沿該河與沿其河谷長度之比來表示的。
  12. This dissertation ' s problem just comes from this engineering background exactly. for this two kinds of cores, which were taken from the engineering place, this dissertation draws sample by computer and analyses the weight distributions, getting the weight curves, the middle weights, asymmetry coefficients and other physics characteristic indexes of them, and makes up the model samples which are similar to the factual weight distributions

    本文對施工現場採用的10 100kg和1 800kg重量范圍的堤石進行了隨機抽樣和重量級配分析,得到了描述這兩種堤石類別的重量級配值重量、不均勻系數等物理特性指標,並由此制備重量級配相似的模型樣本。
  13. The research fruits in this article can provide the temperature isoline map of crown cantilever section and central longitudinal section of the dam, the stress isoline map of crown cantilever section and upstream and downstream surfaces of the dam, the maximal and minimal stress distribution map in dam abutment along with the height of dam, the maximal and minimal stress table of typical nodes and the maximal and minimal stress table in different elevations, and also provide reference basis for taking relative temperature control measures in the design and construction of rcc arch dam

    本文研究成果可給出壩體的拱冠梁剖面和壩體縱剖面的溫度等值圖、拱冠梁剖面和壩體上下游面應力等值圖、壩肩最大最小應力沿壩高的分佈、不同高程處典型點的最大最小應力值表以及不同高程處最大最小應力值表等成果,為碾壓混凝土拱壩的設計和施工採取相應的溫控措施提供了參考依據。
  14. 2. to establish a neutrajizing - inhabition time - resolved fluoroimmunoassay ( trfia ) of hepatitis b virus e antibody ( hbeab ) and hepatitis b virus core antibody ( hbcab ) based on the competion. the assay ranges of standard cures were 0 - 16ncu / mland 0 - 8ncu / ml. the within - run coefficient variations for standard samples were less than 10 %. compared this method with radioimmunoassay, the sensitivities were 92. 8 % and 93. 3 %

    和抑製法建立了乙型肝炎病毒e抗體時間分辨熒光免疫分析法( hbeab - trfia )和乙型肝炎病毒核抗體時間分辨熒光免疫分析法( hbcab - trfia ) ,標準分析范圍分別為0 - 16ncu ml和0 - 8ncu ml 。
  15. The main results show that : ( 1 ) the mechanism of laser bending is very different from that in bending with hard tools. ( 2 ) the bending angle is varied along scanning direction, and there is a deformation wave in the process. ( 3 ) the effects of sheet length on bending can be neglected while the length is more than 10 times of thickness. ( 4 ) the sheet width has much higher influence on the bending process

    分析發現:激光彎成形時板料的應力狀態與機械折彎時有根本不同;當激光束沿直單向掃描時,板料兩端的彎角度不同;板料的長度大於10倍板厚或5倍光斑尺寸時,板長對彎角度的影響不再顯著;沿掃描方向,距離光斑3倍光斑尺寸以外的區域,仍然對彎變形量產生影響。
  16. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    鋁電解生產現場電磁干擾非常嚴重,為此我們將需要測量的模擬信號就近轉換為頻率脈沖后再傳送到控制核;採用浮地接入方式消除槽電壓信號的共模成分;設計了量程自動切換電路以解決槽電壓的動態范圍寬和測量精度高的矛盾;用最小二乘法進行擬和以降低測量的系統誤差。
  17. In this thesis, the characters of the high - speed maglev transportation safe speed protection system are introduced firstly in chapter one. subsequently, the realization of the speed curve watching function that is one of the core safety functions of the maglev train ' s operation control system is discussed carefully in chapter two. in chapter three the arithmetic of the maglev train ' s safe speed curves is discussed, including the safe braking speed upper limit curve, the safe braking speed lower limit curve, the safe speed upper limit curve and the range of the maglev train ' s safe operating speed

    本文首先綜述了磁浮高速鐵路系統安全速度防護系統,第二章對運行控制系統的核防護功能?速度監控功能的實現作了詳細的論述,第三章則給出了速度監控功能磁浮列車安全速度防護的演算法,包括磁浮列車安全制動上限速度防護、磁浮列車安全制動下限速度防護、磁浮列車安全速度防護上限和高速磁浮列車安全運行速度的范圍。
  18. Analysis of non - verticality of the center line of cylinder with the center line of bearing of crank shaft

    氣缸軸軸承垂直度的分析
  19. The concept of viffoal laser frequency stabilizaion is put fowi. the frequency stabilizaion at the center of doppler curve has been realized aller signal detecting, phase sensitive detecting, integrating and high voltage amplifying circuits with fm spectroscopy a frequency stability of l0 -, has been obtained with a reproducibility of l0 - 9. hyperfine spectra of, ', i, near 532nm have been studied via modul8tion tfansfer spectroscopy

    利用fm光譜法將激光單次通過碘吸收室進行性吸收,再經信號檢測、混頻、積分和高壓放大等伺服電路,實現了在多普勒曲線中心處的頻率穩定,頻率穩定度和復現性可達10 ~ ( - 9 )量級。
  20. Hui from the acae department. while currently most computer games often resort to equip characters with heavy amour or tight clothes to simplify the characters movements, the new technique allows designers to dress characters in long gowns or robes using a model that resembles the wavy movements of the real cloth. curvair also provides a series of characters, models of chinese buildings, and a facial expression editor for easy construction of computer games in chinese style

    弧飛系統在角色塑造時採用了大自動化與計算機輔助工程學系許健泉教授研發的技術雙表示法( curve - pair based axial representation )來模擬衣服布幔的移動,角色無需再以硬繃繃的盔甲示人,除可輕易創造出如小女一般有飄逸衣服效果的角色,弧飛包含了一系列工具有助游戲設計員快捷地打造出華麗的國式宮廷建築、古代英雄及其表情等等。
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