曲線對 的英文怎麼說

中文拼音 [xiànduì]
曲線對 英文
pair of curves
  • : 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...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Her delicately formed ears, her vermillion hands, her little feet, curved and tender as the lotus - bud, glitter with the brilliancy of the loveliest pearls of ceylon, the most dazzling diamonds of golconda

    在她那曲線對稱小巧玲瓏的雙耳上,在她那紅潤的雙手上,在她那一雙象兩朵青蓮一樣豐滿而又柔軟的小腳上,
  2. Compared c13 & o18 isotope analysis curve with lake level curve, further analyzed palaeoenvironment

    通過分析、比碳氧同位素與湖平面升降古沉積環境的變化規律有了進一步的認識。
  3. Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus

    本研究利用蟲誘導下owvt - 1菌株液體發酵,通過粗分級分離、離子交換層析和凝膠過濾層析分離提純了一個分子量為31kda的絲氨酸蛋白酶,生物學測定表明其大豆胞囊蟲二齡幼蟲具有致死作用,同時測定了該酶理化特性,酶活力在75附近酶活力最高,隨著ph的增加酶的穩定性升高,與膽堿酯酶具有相似的ph特異性底物aape ( suc - ala - ala - pro - glu - pna )具有作用, ssi和ci - 2抑制該酶的活性。
  4. 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4塊簡支板及9塊連續板分別進行了火災行為的試驗研究。
  5. This contrasts with the computation of fundamental matrices and trifocal tensors, which use only a subsequence of 2 and 3 views respectively. secondly, in our methods, the essential geometry of the image single axis geometry may be specified by six parameters and this may be estimated from one conic and one fundamental matrix ( a total of 12 parameters ) or may be minimally estimated from two conies ( a total of 10 parameters ). previous methods have involved estimating more than this minimum number of parameters

    從本質上講,本文提出的演算法是一個多視角幾何演算法,它充分利用了所獲得的圖象序列,將單軸旋轉運動的幾何信息很好地融入於二次當中,從而創新地提出了利用二次曲線對單軸旋轉運動的不變量進行分析的方法,並首次求解出了單軸旋轉運動中的全部不變量。
  6. From the result we get the following conclusion : for narrow - band signal, the effect of the method based on fft is best. for wide - band signal, when snr is up to certain degree ( higher than - 7db or so ), the curves of square error of modified methods are more obvious and closer to crb. for an echo composed of more than one frequency or direction, space - frequency distribution could show more direct information of frequency and direction, which is more advantaged to make precise judge and estimation for doa of echo

    從估計結果發現,于窄帶回波信號,基於fft的方法估計性能大大優于其他方法;于寬帶回波信號,在信噪比達到一定程度(高於約- 7db )時,補償后的幾種估計法的性能改善均比較明顯,誤差越來越接近crb于回波中存在多頻率多方位的情況,空間?頻率分布圖能提供較為直觀的頻率及方位信息,因此應用空間?頻率估計法來進行方位估計,更有利於進一步回波的具體方位進行準確判斷和估計。
  7. Such muzzle velocity reduction and weight coefficient can be marked out one by one and be made up into the curve board

    將每一條曲線對應的初速減退量、上各段的權重系數一一標出,並可製成板。
  8. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法中子應力衍射譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中子波長和第一準直器發散度的情況下樣品處的中子注量率,以及多種組合情況下譜儀的解析度限束方孔的尺寸、距離樣品遠近強度損失和測量中的影響做了深入研究。
  9. This study made a conclusion ? amely in order to realize following the geological target while drilling, on the basis of making a better geological and drilling design for horizontal well, we must make full use of mwd, lwd and integrate logging to carry out lithfacy identifying in real time, the lwd interpretation and formation evaluation, to set up geological model of target formation, to select geosteering marked formation and compare simulative curves with lwd curves f to fix on the drilling direction of bit upper and declination, the position in target oil - gas layer, to revise borehole track in real time, to make it extend in reservoir better interval as possible

    研究認為,在做好水平井地質設計和鉆井設計的基礎上,要實現隨鉆跟蹤地質目標鉆井,必須充分利用隨鉆測量、隨鉆測井和錄井等資料,從實時巖性識別、隨鉆測井解釋和地層評價、目標層地質模型建立、導向標志層的選取及模擬曲線對比等方面入手,確定鉆頭上下傾鉆進方向及在目標層中的位置,以實時調整井眼軌跡,使其盡可能在儲層物性較好的部位延伸。
  10. Then making use of the theory, we got the rightful scale of hubei highway net. the 4th section firstly summed up the development course of hubei ' s highway, and then utilized the growth function curve to fit it

    然後結合理論,湖北省公路網的合理規模進行了探討;第4章湖北省公路的發展歷程進行了總結,在此基礎上利用生長函數曲線對其發展軌跡進行了擬合和預測。
  11. Furthermore, the current research about body measuring and modeling is just for costume and military affairs, and pay more attention to the head dimension and shape. with the development of human nature during the manufacturing, body cad model is widely applied in industry design, ergonomics, engineering design, humanics research and iatrology research. the body cad model also can be the basic data for the design of respirator

    本文使用nurbs面直接擬合的方法測量的點雲進行面重構,將系統的優化方法應用到nurbs面重構中,利用插值曲線對測量點雲進行分塊處理,解決用nurbs面擬合中面的光順與面與點雲的誤差之間的矛盾問題,使反求模型中各面片之間相互連接、光順過渡且能夠反映出人體頭部的細部特徵。
  12. Through the pull - out experiment, the load displacement curve was obtained. contrasting the test results under the different condition to post - installed bar, it was clear about the mechanism of the inorganically post - installed bars. the test results of inorganically post - installed bars was compared especially with the traditional organically post ? installed bars

    通過拉拔試驗,得到了荷載位移比了不同條件下植筋的試驗結果,明確了無機植筋的受力過程,特別同有機植筋進行比,並提出了帶錐頭無機植筋的施工工藝。
  13. From the experimental data, the graphs concerning the leak - out power and the coupling ratio to the change of the remaining width of the cladding are drawn

    通過實驗得出損耗功率和耦合功率隨包層剩餘厚度的變化實驗結果進行分析,並與理論結果進行比較。
  14. We calculate the regression curve about length of erased magnetic record and lightning current peak. we analyze the error of recording data and find a new means about direct measurement of the max lightning steepness with magnetic tapes

    作出磁帶消磁長度與霄電流峰值的擬合測量數據進行誤差分析,找到利用磁帶直接測量靂電流最大陡度的新方潔。
  15. Second, this paper analyzes the relation of reactive support service with voltage, power limit curve, transaction amounts. according to the power limit curve, this paper analyzes the source of the reactive cost to get an interzone cost function. using marginal cost theory, it concludes that the reactive spot price is the derivative of the cost function in generator buses

    另外,本文還從發電機角度上分析了無功服務與電壓、功率限制、發電機向負荷傳輸電能大小的關系;根據功率限制曲線對發電機無功成本的來源進行詳盡剖析,從理論上確定一個分區間的成本函數;並依據短期邊際成本理論可推出,計算發電機節點的電價可採用無功成本函數的偏導數的方法。
  16. The method is described as follows : the velocity of the moving part and the gas chamber pressure were measured with a dynamic test measurement system ; a dynamic model was built on force analysis of the moving part ; the total kinetic resistance replaced the horizontal friction and water resistance ; then the resistance - velocity relation curves at moving stages were obtained ; with the empirical formula of the gas chamber pressure and the resistance - velocity relation curves, the preliminary dynamic characteristics were analyzed and the structural form and key parameters of an underwater assault rifle were determined

    具體方法為:由動力學測量系統測得活動件速度和氣室壓力;分析活動件的受力,建立動力學模型;以運動總阻力代替水平方向上的摩擦阻力和水阻力,獲得各運動階段的阻力速度關系;利用氣室壓力經驗公式和阻力速度關系水下突擊步槍進行初步的動力學分析,確定其構造型式及主要參數。
  17. In order to achieve the optimized tunneling approach, first, tunneling procedures, shift length, horizontal jet grouting length, bench length and space length between c and d part of crd method are optimized ; on the basis of these results, two kinds of tunneling schemes are calculated with three - dimensional fem and the optimized tunneling scheme is achieved. as results of the optimized scheme, the conclusion is made that the gas pipe above the tunnel of sk3 + 355 section is secure. the calculation results are verified through comparison of numerical simulation results and site - monitoring measurement data

    為得出適合本段工程的最佳施工路,利用大型有限元通用軟體ansys開挖順序、開挖進尺、水平旋噴長度、臺階長度及crd工法施工的c 、 d部相錯長度進行了有限元數值模擬和優化分析,並利用這些分析結果,進行了兩個施工方案的三維有限元動態施工模擬,得出了較優的施工方案,並利用施工后的地表沉降槽sk3 + 355斷面處隧道上方的煤氣管的安全性進行了分析,得出了利用此施工方案施工不會造成此處煤氣管破壞的結論。
  18. The same type of cement - soil mixing pile with concrete core, concrete pile and cement - soil pile that means they have the same pile length and pile diameter is deeply analyzed by finite element program. we get the q - s curve, the axis force of pile body curve, the stress of pile curve and the side and the end sharing load ratio of the pile curve by finite element program. with the help of the finite element program, the paper finds the relations between the pile ' s parameter and its bearing capacity and load transferring properties

    利用有限元計算分析了同比(樁長相同、樁徑相同)水泥土組合樁、水泥土攪拌樁和混凝土鉆孔灌注樁,得到了它們的荷載沉降、樁身應力、樁身軸力、樁側樁端分擔荷載等,通過這些曲線對它們的荷載傳遞規律以及變形特性進行了深入的分析。
  19. Hence designers can adjust the shape of curves by changing not only control points but also shape factor. our experiments show that h - bezier model approximate to the control polygon more closely than bezier model. so they are suitable to shape design and modeling in cad systems

    而且h - b zier還引入了一個稱為形狀因子的參數,形狀設計者不僅可以像b zier一樣通過調節控制多邊形來控制形狀,而且還可以調節形狀因子來調整曲線對控制多邊形的逼近程度
  20. In order to monitor on - line expansion difference during operation for lai cheng power plant in shandong province, this paper not only describes the realization of data acquisition, but also gives curve of rotor thermal stress according to stress caculation. furthermore improve traditional warming process. it can be observed that by means of the on - line system the start - up duration has been decreased for no. 1 unit of lai cheng power plant start up

    並依據萊城電廠機組的實際情況,經過理論計算給出了機組不同溫升率下的熱應力傳統暖機過程進行了一定的改進,可縮短啟機時間,經萊城電廠1機組大修后冷態啟動檢驗完全符合實測值,證明本系統在實際運用中具有廣泛的推廣價值。
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