逼近 的英文怎麼說

中文拼音 [bījìn]
逼近 英文
1. （靠近, 接近） press on towards; gain on [upon]; approach; crowd on; close in on; draw near 2. [數學] （用較簡單函數代替較復雜函數, 使其誤差盡可能小） approximate; approximation; 逼近度 degree of approximation; 逼近函數 appoximating function; 逼近式 approximant; 逼近誤差 approximate error
  • 逼 : Ⅰ動詞1 （逼迫; 給人以威脅） compel; force; drive; threaten 2 （強迫索取） extort; exert pressure ...
  • 近 : Ⅰ形容詞1 （空間或時間距離短） near; close 2 （接近） approaching; approximately; close to 3 （親...
  1. On windy occasions such as the approach of a tropical cyclone, air streams of high wind speed may emerge from mountain gaps

    風吹越山脈在刮大風的時候，例如在熱帶氣旋逼近時，高速氣流會在山峽形成。
  2. The anticipant control curve approximating strategy and corresponding self - learning strategy are submitted and implemented very well. the result of expert control in three - tank liquid level equipment and three - zone high temperature furnace is satisfying

    提出了期望曲線逼近策略及相應的自學習機制，並在專家控制器中得到較好的實現，在對三容水槽和三溫區高溫加熱爐實施的專家控制中得到了較好的控制效果。
  3. This level is approached asymptotically.

    這個水平是漸近地逼近的。
  4. We became aware of danger approaching us.

    我們覺察到危險正向我們逼近。
  5. Shouts assailed our ears.

    呼叫聲逼近了。
  6. Approximation properties for modified bernstein operators on simplex

    運算元的逼近性質
  7. Simultaneous approximation by modified bernstein - durrmeyer operators

    運算元的同時逼近
  8. Approximation by linear combinations of bernstein - durrmeyer operators

    運算元線性組合的逼近
  9. Different bit rates are allocated to wavelet blocks according to energy the wavelet blocks include. bit rates in wavelet blocks are adaptively adjusted in coding process. by use of bipartition, the entropy of each wavelet block approximates to the target bit rate of one

    該演算法首先根據每個小波塊所含能量的多少和到每個小波塊實際編碼所用的比特數，給其分配不同的碼率；然後根據二分法，通過調整各小波塊的量化因子使得各小波塊的熵逼近它的目標比特率。
  10. The approximation of the parabolic integro - differential equations is studied with anisotropic biquadratic finite element

    摘要研究具有各向異性特徵的雙二次元對拋物積分微分方程進行了逼近。
  11. Its biquadratic finite element approximation is considered and under the appropriately graded meshes, quasi - optimal order error estimates in the - weighted h ^ 1 - norm, up to a logarithmic factor in the singular perturbation parameter, are proved

    然後，考慮此方程在分層網格剖分上的雙二次有限元逼近，在-加權h ^ 1 -模意義下得到了至多相差一個關于攝動參數對數因子的擬最優階收斂的誤差估計。
  12. By the polygonal approximation method, a global approximation solution is constructed for the initial - boundary value problem of nonconvex scalar conservation laws with two - side boundary effect, and its convergence to the global weak entropy solution of the corresponding problem is proved

    摘要使用折線逼近法，對具有兩條邊界影響的非凸單個守恆律初邊值問題構造了整體近似解，並證明其收斂到初邊值問題的整體弱熵解。
  13. We compare the approximation of an analytic function f by its taylor polynomial and its poisson partial sum with the same number of terms and illustrate that for functions with limit zero at infinity and for bounded functions the poisson expansion provides a better approximation to the function than the taylor expansion

    在第三章中，介紹了rb曲線與poisson曲線的概念以及基本的幾何性質，指出了poisson基函數與有理bernstein基函數之間存在的關系，並且將解析函數的taylor逼近與poisson逼近進行比較。實例表明，對于在無窮遠處極限為0的函數以及有界函數， poisson逼近比taylor逼近效果要好。
  14. When the bull got close to him, he clumsily stepped aside to let it pass.

    當公牛逼近他時，他笨拙地往旁邊一閃，牛撲空了。
  15. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained ， and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    導出了曲率半徑與逼近誤差之間的關系和等誤差條件下的參數遞推公式，建立了通過逼近圓弧圓心的直線方程和圓心坐標計算公式.按這種方法用圓弧逼近平面參數曲線，不需要求解非線性方程組，避免了計算可能不收斂的麻煩，簡化了非圓曲線的節點計算過程
  16. Continued fraction approximation

    連分式逼近
  17. The successive approximation converter is of medium speed, and average resolution.

    逐次逼近式轉換器具有中等的速度和解析度。
  18. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜擬合問題；本文方法通過一次運行就能獲得一組具有集系特性的地震動，在擬合多阻尼比反應譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢，產生的人造波或人造波集系可滿足工程抗震設計需要；在遺傳演算法中，交叉概率和變異概率是影響收斂速度的重要參數，本文採用的改進自適應交叉概率和變異概率，可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率，以保證演算法始終以較好的速度向pareto最優解集逼近。
  19. Convergence of the legendre nonlinear approximations to the dirac function

    非線性逼近的收斂性
  20. In one case, on the morning of december 26 a sri lankan pastor with an orphanage in his home heard his wife s distressed calls. and after seeing the large wave approaching, he managed to escort 28 children onto his small motor boat in less than 30 seconds

    舉例來說，在斯里蘭卡有一位牧師，在自己住處收容許多孤兒， 12月26日上午聽到太太驚慌的呼叫聲后，跑到屋外一看，發現滔天大浪正向他逼近。
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