極限限界 的英文怎麼說

中文拼音 [jíxiànxiànjiè]
極限限界 英文
limited range
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 限 : Ⅰ名詞（指定的范圍; 限度） limit; bounds Ⅱ動詞（指定范圍, 不許超過） set a limit; limit; restrict
  • 界 : 名詞1 （相交的地方; 劃分的界限） boundary 2 （一定的范圍） scope; extent 3 （按職業、工作或性別等...
  • 極限 : 1 （最高的限度） the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  • 限界 : bound
  1. Does monotone locally bounded function definitely have extreme

    "單調有界函數必有極限"嗎
  2. 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。
  3. On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account

    本文在研究碾壓混凝土重力壩漸進破壞過程和可能失穩方式的基礎上，提出了以準彈性臨界作為穩定臨界準則的設計極限狀態，分析了按該準則設計的大壩的實際工作狀態，導出了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式，探討了定量計算考慮各種因素影響的相應設計安全系數的合理取值，並與現行規范方法進行了比較
  4. The british endurance swimmer and explorer wants to be the first person to swim at the geographic north pole

    普是一位極限游泳運動探索者，他準備成為世界上在北極冰河游泳的第一人。
  5. Light sets the speed limit for nature.

    光速限定了自然界的速率極限。
  6. Prof nevill says many running records are " already nearing their limits "

    內維爾教授說許多賽跑世界記錄「已逼近極限」 。
  7. A maximum of nine exotic bikes catering for the motorbike enthusiast are now driving towards the extreme world championship with a tank of nitroglycerine

    駕駛著9輛可以滿足摩托車愛好者的熱情地賽車駛向極限世界錦標賽冠軍。
  8. The speed of light turns out to be nature's speed limit.

    光速原來是自然界的速度極限。
  9. The annual x games showcases more than 150 of the world ' s top athletes competing in bmx freestyle, moto x, skateboard, surfing and wakeboard

    每年的極限運動會，都會有超過150名世界頂尖運動好手，在小輪車，極限摩托，滑板，沖浪和滑水等項目展開精彩角逐。
  10. Critical height analysis for bedding rock slopes using the upper - bound method of limit analysis

    層狀巖質邊坡臨界高度極限分析上限解
  11. Because of limit that invisibility and discommodious in anciently program, based on the method of limited rigid body equilibrium, using visual program language vb and connect autocad, realize plane and solid programme of abutment analysis of arch dam, provide alternation interface for designer. presently, our country constructing and will construct high 300m arch dam, it is important to judge security based on nonlinear fem analysis. basic theory of nonlinear fem analysis and its realization in ansys were studied

    針對傳統程序的存在問題，非直觀、不易操作特點，以剛體極限平衡法為基本分析方法， visualbasic作為操作平臺，結合autocad圖形軟體，完成了剛體極限平衡法二維、三維壩肩穩定分析程序設計，使之具有直觀性，可視性、易操作性，為設計人員提供了具有友好界面的工程使用軟體目前我國西部在建和將建一批300m級的高拱壩，運用有限元方法計分析拱壩穩定性、評判大壩安全度十分有必要。
  12. Abstract : since 1940s, there have been appeared harrod - domar model, solowmodel, romer model, lucas model and other models of economic growth, respectively. however, none of these can satisfactorily solve problems of economic growth. in this paper, author tries to establish a matter - element model of economic growth and studies the probable approaches of economic growth by constructing the set of tactics

    文摘:最早的經濟增長模型是本世紀四十年代前後出現的哈羅德?多馬模型，隨之出現了新古典經濟增長模型、劍橋經濟增長模型、 「增長極限」的世界模型、新增長模型等.然而至今為止，沒有一個模型能根本性解決經濟增長問題.本文試圖建立經濟增長的物元模型，通過開拓策略集，探索經濟增長的可能途徑
  13. Breathes life to the chilling ambience and twisted aesthetics of cruelty that are the hallmarks of hino hideshis

    挑戰人類感官極限，深刻體現日野筆下殘酷與荒誕的世界
  14. In the hogging condition, double bottom and the side shell remain the ultimate bucking strength, deck and upperwing tank remain the yield stress, and the other parts keep elasticity. then the key to calculate the ultimate strength of ship hull girders is to ascertain the ultimate bucking strength of the stiffened panels. in this regard, the developed formulation is designed to be more sophisticated than previous simplified theoretical method for calculating the ultimate strength of stiffened panels under combined in - plane bending and lateral pressure. fabricatio n - related initial imperfections ( initial deflections and residual stresses ) are included in the panel ultimate strength calculation as parameters of influence. all possible collapse modes involed in collapse of stiffened panels, including overall buckling collapse, column or beam - column type collapse, tripping of stiffeners and local bukling of stiffened web are considered

    確定了船體梁整體破壞時的剖面應力分佈之後，關鍵在於確定板架的極限屈曲強度。本文充分考慮了在縱向彎曲、橫向壓力作用下加筋板可能發生的幾種破壞模式，即板架的整體屈曲破壞、樑柱形式的破壞、筋的側傾、腹板的屈曲並同時考慮了初始焊接殘余應力、初撓度的影響，使其更精確的計算加筋板的屈曲強度。對于加筋板中加強筋腹板的局部屈曲，採用解析法推導出筋的腹板的撓度方程及其邊界條件，求解相應的方程，從而計算出腹板的局部屈曲應力。
  15. In the shock tube, the detonation parameters, such as critical initiation energy, detonation velocity, detonation pressure, detonation limitation and etc., have been measured and the relation is too obtained between detonation parameters and equivalence ratio. chemical kinetics process of hydrocarbon fuel has been analyzed according to the chain reaction mechanism

    在立式激波管中測試了工業燃料c _ 5h _ （ 8 . 68 ）的臨界起爆能、爆速、爆壓、爆轟極限，得到了爆轟參數與當量比之間的關系；從爆轟反應是一個鏈反應機理出發，分析碳氫燃料的反應動力學過程。
  16. The main conclusions are remarked as follows : ( a ) the theory formula between the ultimate tensile force and interface cohesive intensity has been established. according to ultimate tensile force from in - site measure, the scientific interface cohesive intensity parameter has been achieved, then, the numerical analysis of the tension - draw test has been made

    主要研究成果： 1 、從理論上建立拉拔試驗中「極限拉拔力」和「界面粘結強度」的關系，再藉助現場實測的極限拉拔荷載，獲取釘土界面的合理粘結強度參數，對拉拔試驗進行數值模擬分析，驗證了模擬模型中界面單元的可靠性和精度，並標定了數值試驗中土釘的破壞模態。
  17. The impact tests were carried out at the mid - span, and internal pressures of ompa, 5mpa, lompa and 15mpa were used in addition to the tests with water. the critical energy of perforation and the ballistic speed was measured, and the various types of rupture were identified from the section of the test specimens. force - time curves and internal pressure - time curves were obtained from experiment

    實驗中記錄了沖擊力時程曲線和內壓時程曲線，測量了鋼管軸向和周向橫截面的變形，得到了不同工況下的破壞模態、臨界穿透能量以及彈道極限速度，並找到了臨界穿透能量隨內壓的變化規律。
  18. In the limit, for very weak rock, settlement at the boundary can also occur before the separation crack.

    在極限情況下，對于非常軟弱的巖石，形成分離裂縫之前，也會發生邊界處的沉陷。
  19. We calculate the stress fracture limit, critical index limit and melting limit in a high power double clad fiber laser. the results show that the average output power decreases when the temperature is too high. to maintain the pumping efficiency and the output power, some cooling methods should be used when the output power reaches a certain level

    給出了熱效應對雙包層光纖激光器影響的裂解極限、臨界折射率極限和熔化極限與光纖結構參數和泵浦功率的表達式，理論分析和數值模擬結果表明對于高功率的雙包層光纖激光器溫度很高時激光增益下降，在一定的功率水平上需要進行外界的冷卻，以保證泵浦激光的效率和高功率的激光輸出。
  20. A quantity that has a limit or boundary

    一種有極限或界限的量值。
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