逼近地 的英文怎麼說

中文拼音 [bījìnde]
逼近地 英文
at close quarters
  • 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...
  • 逼近 : 1 （靠近 接近） press on towards; gain on [upon]; approach; crowd on; close in on; draw near 2 [...
  1. This level is approached asymptotically.

    這個水平是漸近地逼近的。
  2. 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。
  3. 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。
  4. Some of the gauleiters in the endangered areas shard their views.

    那些敵軍逼近的地區的大區長們，也和他們持同樣的立場。
  5. After u. s. president gorge. w. bush ' s ultimatum to iraq, the war is impending. we ' ll bring you the hottest news and reports, please visit www. radiohx. com, www. radiohx. com / enroot

    美國總統布希48小時「最後通牒」發表后，海灣情勢愈發緊張，戰爭正在一步步地逼近.海峽之聲中文網，英文網將為您及時報道相關新聞，敬請關注
  6. In ranking the indicator system of affecting cultivated land being selected into prime farmland has been built firstly, which is composed of 18 indicators involved in quality, location, policy attribute and administrative intervention of cultivated land. then based on the character of ranking, the idea of combination decision has been brought forward, ranking cultivated land synthetically with three ranking models including a model by similarity to ideal point, fuzzy optimization model and attribute hierarchy model. in three models the weights are based on hierarchy analysis and entropy weights, considering not only subjective partiality but also the intrinsic information of decision objects, which make the ranking results more scientific, reasonable and credible

    在耕地綜合排序中首先建立了耕地入選基本農田的決策指標體系，由耕地質量狀況、區位條件、政策屬性以及行政干預4大決策因素共18個決策指標構成；然後根據排序問題的特點，提出了「組合決策法」的思路，並採用逼近於理想點的排序模型（ topsis ） 、模糊優選模型（ fom ）和屬性層次模型（ ahm ）三種排序方法對耕地進行綜合排序，每種排序模型中均採用基於層次分析法和熵權系數法確定的綜合權重，既考慮決策者的主觀偏好，又充分利用決策對象的固有信息，使排序結果更為科學、合理、可靠。
  7. Considering the characters of bp neural network, such as the simple structure, the advisable malleability, self - fitness, self - studying, nonlinear function approximating, the considerable abilities of parallel computing, fault - tolerant and so on, the bp algorithm have been extensively applied to the areas of system modeling, pattern recognition and seismic exploration since 1986. compared with other algorithms, as the above reasons, the bp algorithm has become the most usual and efficient solutions to the artificial neural networks

    由於人工神經網路中的bp神經網路結構簡單，可塑性強，具有良好的自適應、自學習、極強的非線性逼近、大規模并行處理和容錯能力等特點，自1986年rumelhart等人提出以來，被廣泛應用於系統建模、模式識別、地震勘探等重要領域。而bp演算法數學意義明確，步驟分明，是神經網路中最為常用、最有效、最活躍的一種方法。
  8. The total numbers of oil - gas fields in a petroliferous basin are calculated by means of weibull method

    摘要用維布爾分佈法逼近含油氣盆地中油氣田的總數量。
  9. He was so obstinate in his resolution, that heathcliff deemed it expedient to compel from my lips a recapitulation of what had taken place ; standing over me, heaving with malevolence, as i reluctantly delivered the account in answer to his questions

    他的決心這么大，以致希刺克厲夫認為還是有必要逼我把所發生的事扼要地重述一遍在我勉強地回答他的問題，說出這事的經過時，他逼近我，滿腔怒火。
  10. Japanese seismologists have i ued a local tsunami warning and say a one - meter - tall tsunami may now be heading for the phili ines

    日本地震學家發出地區海嘯警報，說1米高的海嘯正在朝菲律賓方向逼近。
  11. Japanese seismologists have issued a local tsunami warning and say a one - meter - tall tsunami may now be heading for the philippines

    日本地震學家發出地區海嘯警報，說1米高的海嘯正在朝菲律賓方向逼近。
  12. Move carefully until you get within striking distance of the enemy, then hold your fire till i give the order

    小心地逼近敵人直到可以發動進攻的距離，然後等待我的命令開火。
  13. The arrows and the pins on the military maps were closing in day by day, from all directions, on warsaw and byron henry.

    軍用地圖上的箭頭和小針，從四面八方，一天一天地向華沙和拜倫亨利逼近。
  14. The hydrauli c model of gradual dike - break simulates numerically the 2 - d flow of gradual dike - break waves. it shows the variation of flow field on breach, and the complicated flow characteristic of the propagation, diffraction, reflection and deformation of the dike - break waves. the hydraulic model can realistically simulate the burst process of dike, and computational accuracy is satisfied with the engineering demands

    本文建立逐漸潰堤的水力模型首次對二維逐漸潰堤波的流動問題進行了數值研究，揭示了逐漸潰堤過程中潰口處流場的變化情況，以及潰堤波的傳播、繞射、反射及變形的復雜運動特徵，能較好地模擬實際工程中的潰堤失事，模擬比較逼近於真實潰決過程，計算精度可滿足工程要求。
  15. Finally, a method is put forward to construct the nurbs curves on sphere, which extends the de boor recursive algorithm in r3 to one on the sphere by replacing the geodesic distances for the lines and studies their many geometric properties analogous to those in euclidean spaces, such as the differential property, the local property, the parameter invariance under a projective transformation, and so on

    兩種方法均給出誤差估計，使逼近螺線可達到任何預先給定的精確階。最後，給出球面nurbs曲線生成演算法：用球面上測地線? ?劣大圓弧代替直線段，將歐氏空間r ~ 3中的deboor遞推演算法推廣到球面上構造麯線。
  16. All this time it was incessantly hopping on behind and gaining on him, so that when the boy got to his own door lie had reason for being half dead

    那玩藝兒也鉆進路上的影子里，狡猾地躺著，想絆他摔筋頭，又一直跟在身後，而且越來越逼近了。
  17. In rsdm, binary patterns are replaced by real - valued patterns, accordingly avoiding the coding process ; the outer learning rule is replaced by regression rule, therefore the model has not only the ability of pattern recognition but the ability of function approximation. the prearrangement of the address array bases on the distribution of patterns. if the distribution of patterns is uniform. then the address array is prearranged randomly, otherwise predisposed with the theory of genetic algorithm and the pruneing measure so as to indicate the distribution of patterns and improve the network performance. non - linear function approximation, time - series prediction and handwritten numeral recognition show that the modified model is effective and feasible

    在rsdm中，以實值模式代替二值模式，避免了實值到二值的編碼過程：以回歸學習規則代替外積法，使該模型在具有識別能力的同時具有了對函數的逼近能力；地址矩陣的預置根據樣本的分佈採取不同方法，若樣本均勻分佈，則隨機預置，否則利用遺傳演算法的原理和消減措施來預置地址矩陣，使之反映樣本的分佈，改善網路的性能。
  18. Bell system technical, 1970, 49 : 291 - 307. 10 wu f, huberman b a. finding communities in linear time : a physics approach. eur

    本質上， dm演算法是一種啟發式的貪心優化演算法，它採用局部搜索方法能逐步逼近地為預先定義的目標函數找到一個近似最優解。
  19. My heart beat thick, my head grew hot ; a sound filled my ears, which i deemed the rushing of wings ; something seemed near me ; i was oppressed, suffocated : endurance broke down ; i rushed to the door and shook the lock in desperate effort

    我的心怦怦亂跳，頭腦又熱又脹，耳朵里呼呼作響，以為那是翅膀拍擊聲，好像什麼東西已經逼近我了。我感到壓抑，感到窒息，我的忍耐力崩潰了，禁不住發瘋似地大叫了一聲，沖向大門，拚命搖著門鎖。
  20. With increasing maturity, carbon isotopic values of compounds become heavier ; the carbon isotopic values of light oils have a better relationship with its source organic matter and maturity than heavy oils

    應用所獲取的生烴動力學參數與kinetics軟體，結合牛莊窪陷地溫史與埋藏史，對該凹陷代表鉆孔進行了逼近地質條件下成烴規律模擬。
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