最短曲線 的英文怎麼說

中文拼音 [zuìduǎnxiàn]
最短曲線 英文
geodetic line
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 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. 6 ) after passage, the qinchuan - scalper skin fibroblast cells were in lag phase in first two day, then entered log phase and persisted six days, they stayed at plateur phase for about three days ; the mitotic index were most high at the fifth day after culture and toboggan at the sixth day

    從生長可以看出,以低糖dmem培養第4代秦川牛皮膚成纖維細胞,接種后滯留期縮,約一天左右,之後為對數生長期,持續六天左右,進入平頂期。分裂指數高時期在培養開始后的第五天,第六天急劇下降。
  2. We performed crosswell tomography on a real crosswell seismic line from shengli oilfield by using simultaneous iterative reconstruction technique ( sirt ) based on shortest path tree ( spt ) curved ray tracing

    摘要利用基於路徑樹彎追蹤的聯合迭代重建層析成像( sirt )技術進行井間地震層析成像,對勝利油田的一對井間實際資料進行了處理。
  3. Cutting pattern finding has three procedures : cutting lines obtainment, curve surface into plane and tension force release

    對于裁剪的確定,本章採用了面的?測地
  4. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  5. According to differences of construction process, boundary condition, temperature and stress of two schemes extending 3m deep short seam on upstream face in the middle of rcc overflow section and no short seam are calculated, what " s more, in this paper the equivalent line drawing of stable temperature field and unstable temperature field during construction and operation period and the duration curve drawing of typical points " s temperature and stress are plotted, and the results of peak and minimum on temperature in every month and maximum on tensile stress are attained

    根據施工過程和邊界條件,對溢流壩段中間上游面增設3m深縫和不設縫兩個方案進行了溫度和應力計算,並繪制出穩定溫度場等值圖及施工期、運行期非穩定溫度場等值圖,典型點溫度和應力歷時圖,逐月高、低溫度和大拉應力及相應位置等成果。
  6. In the section 2, firstly based on the diffusion approximation theory, the temporal characteristics of the reflectance and the transmittance were theoretically analyzed in turbid tissues ; secondly, the curves were simulated that the intensity and the pulse shape of the time resolved reflectance and transmittance versus the absorption a, the scattering s and the anisotropy coefficient g in two different boundary conditions : semi - infinite turbid media and homogeneous slab ; at last, the optical properties can be derived from the curves ; in the section 3, the conditions of ultra short laser pulses of different pulse - width and shapes has been theoretical analyzed and calculated, besides, the simulated the curves of the intensity and pulse shapes of the reflectance and transmittance in a homogeneous slab are obtained for use and future studying

    第二章中首先根據漫射近似理論對超脈沖在以生物組織為典型的混濁介質中傳輸進行了理論分析,然後對兩種邊界條件下產生的漫反射、漫透射光脈沖強度和形狀隨各光學特性參數的變化情況進行了數值模擬,後得到了混濁介質的光學特性參數與漫反射、透射脈沖強度與形狀的關系。第三章對不同形狀和脈寬的脈沖光源入射到混濁介質中產生的漫反射、漫透射脈沖的強度和形狀進行了理論分析和數值模擬,並將高斯脈沖與方波脈沖情況進行了對比,得到了各種情況的漫反射、漫透射脈沖強度、形狀與各光學特性參數的關系,這對從分析脈沖形狀中提取介質的光學特性參數的信息有重要的意義。
  7. While the plan has helped to reduce the heavy concentration of issuance at the short end of the efbn yield curve, the change was most notable in the six - month to two - year segment due to the time decay factor and the less frequent issuance and smaller issue size of longer date efn

    該計劃有助減少外匯基金票據及債券收益率集中於期票據的情況,但由於時間消減因素,加上發行長期外匯基金債券的頻密程度較低,次數亦較少,上述安排帶來的轉變在6個月票據及2年期債券方面為明顯。
  8. From impulse - response curves that were derived from vec models based on cointegration vectors finally, we can conclude as follows : all monetary policy tool variables have rather small impulse to macro - economy variables in the short run, and their impulse would boost up at different degree in the long run

    終作出的基於協整向量的誤差修正模型的沖擊響應,可看到:所有貨幣政策工具變量對宏觀經濟變量的沖擊在期內均較微弱,從長期來看,沖擊均有不同程度的增強。
  9. The theories of multi member function ' s extremity value, hooke jeeves mode searching method solving wholly complex problem of extremity value and uniformity design method, one new and efficient method to choose test point, are applied to establish the two - dimension oil well orbit optimized model. the shortest length of oil well orbit curve is regarded as this model ' s object and all kinds of effecting parameters are analyzed

    通過引入多元函數極值理論、求解復雜極值問題的hookejeeves模式搜索法及一種較為新穎和高效的試驗點選擇方法:均勻設計法,建立以油井軌跡長為目標的二維油井軌道優化設計模型,並對影響井軌跡的參數進行了較為詳細的分析。
  10. The results indicated that thermal shock curve evaluated by young ' s modulus was similar to that by electrical resistance, and they approximately consisted of three stages, that is, the rapid damage stage, the stable damage stage, and then the damage sharply accelerated stage

    3d - c sic用彈性模量和電阻表徵的熱震損傷有相似的規律,即都大致由三階段構成,首先是損傷急劇增加階段,緊接著是損傷緩慢增加階段,後為損傷暫的急劇增加階段。
  11. We have calculated the type - i and type - ii angle tuning curves of clbo according to the momentum and energy conversion laws, and the sellmeier equations of clbo. by comparing to that of bbo, we can see that the shortest wavelength of clbo is shorter than that of bbo both in type - i and type - ii phase - matching, especially in type - ii. from it we can see clbo is really a new kind of nlo crystal in opo

    從動量、能量守恆和clbo晶體的sellmeier色散方程出發,給出了clbo晶體、類相位匹配的角度調諧,並與bbo晶體進行了比較,得到了在類相位匹配和類相位匹配情況下, clbo晶體的波長都比同等條件下的bbo的結論,尤其在類相位匹配時性能更加優良。
  12. Minimum curve length

  13. Abstract : a path searching algorithm using contour is presented to obtain the shortest path between two points on a curved surface under the slope constraint

    文摘:給出了一種基於等高求解坡度約束下面上兩點間路徑的搜索演算法。
  14. The coolest thing is the short learning curve for joe

    對于joe來說,酷的事情就是學習
  15. And alters their values to find a curve that flows along the shortest path

    ,並對其值進行調整以找到路徑
  16. Moreover, in order to represent the influence of temperature and irradiation to the characteristic of solar array, a physical mathematical model of solar array is established which based on short - circuit current ( isc ), open circuit voltage ( voc ), the voltage of mpp ( vm ), the current of mpp ( im ). the characteristic of solar array in varied temperature and irradiation can be established with the appropriated parameters deduced by the above model

    為了能夠反映環境溫度、日照強度對太陽電池陣列的i - v特性的影響,系統建立了基於路電流( i _ ( sc ) ) 、開路電壓( v _ ( oc ) ) 、大功率點電壓( v _ m )和大功率點電流( i _ m )的太陽電池陣列的工程化數學物理模型,該模型可以依據現場測量的數據確定任意照度、溫度條件下的特性參數,預估太陽電池陣列在不同溫度、照度下的特性
  17. The highest safety strength of private key per bit in the public - key cryptography systems is the elliptic curve cryptography at present. under similar secure conditions, the ecc has the advantages such as : less computation amounts, shorter length of private key, smaller storing and bandwidth. moreover, it has been declared as standard documents adopted by many international standard institutions and regarded as the most universally used public key system

    橢圓密碼體制是目前公鑰體制中每比特密鑰安全強度高的一種密碼體制,在相同安全強度條件下,橢圓密碼體制具有較的密鑰長度,較少的計算量、存儲量、帶寬等優點,而且橢圓密碼體制已經被許多國際標準化機構作為標準化文件向全球頒布,被認為是下一代通用的公鑰密碼系統。
  18. According to the general theory of relativity, the planets orbit the sun because they are taking the shortest path through the curved spacetime ( recall the tennis ball )

    根據廣義相對論,行星之所以環繞太陽是因為它們沿彎時空的行走(回憶網球的例子) 。
  19. The internal force that is the elasticity and the strength makes the curve regular and smooth

    彈力使得的長度,張力可以保持的原有形狀。
  20. So far, the elliptic curve cryptosystem ( ecc ) provides the highest strength - per - bit of any cryptosystem known. in addition to its high security, ecc also has many other merits, such as less computation overheads, shorter key size, considerable bandwidth savings, and so on

    同其它非對稱加密體制相比,橢圓密碼系統除了安全性高外,還具有計算負載小,密鑰尺寸,佔用帶寬少等優點,因此,橢圓密碼系統被認為是下一代通用的公鑰密碼系統。
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