困難性 的英文怎麼說

中文拼音 [kǔnnánxìng]
困難性 英文
np-hard
  • 困 : Ⅰ動詞1 （陷在艱難痛苦中或受環境、條件的限制無法擺脫） be stranded; be hard pressed 2 （控制在一定...
  • 難 : 難Ⅰ形容詞1 （做起來費事的） difficult; hard; troublesome 2 （不容易; 不大可能） hardly possible 3...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  1. It was not easy to resist the allurements of a way of life which enabled me to cater for marguerite s innumerable whims without feeling the pinch

    這樣的生活可以讓我毫無困難地滿足瑪格麗特成千種的任性要求，但要維持這種生活卻是不容易的。
  2. The confucian thinkers held that morality could rebuild the world, provided a society - reformation program which relied on the arete of gentlemen and the prince to found the ideal country and liberated life in the sense of morality, and here, moral education came to be of great importance in this process

    第一部分首先對深刻影響中國德育的歷史與現實進程的儒家德育思想進行簡要梳理，並依據唯物史觀，分析了儒家道德救世思路的空想性、儒家道德理想社會與道德人生的歷史局限性及儒家思想體系本身的矛盾與困難。
  3. Add in new deployments, productivity and downtime issues, a diluvium of new products, services and vendors, and the difficulty of finding and retaining the professional resources you need

    再加上，安裝配置新軟硬體、生產力降低和當機時間、各式各樣的產品服務或供應商、以及找到及留住專業資源的困難性。
  4. John cowan s comments about the difficulty of modeling names started with his posting " opendocument - suggested tweaks for bibliography format " to the public comments mailing list for the opendocument xml format

    John cowan關于姓名建模困難性的闡述源於他發給opendocument xml格式公開建議郵件列表的一封信， 「
  5. These workers found that there was uncertainty regarding appropriate action to combat biofilm formation and lime scale. many hospitals also found the examination of rinse water for endotoxin as recommended in htm 2030 to be impractical, due to the cost, impracticability of tests and difficulties in quantitative methods

    這些工作者發現，在如何對抗生物膜和氧化鈣上，各機構採取的措施不一定靠得住。許多醫院也發現，出於成本原因、測試的不可操作性和量化方法的困難性， htm 2030所推薦的漂洗用水內毒素檢驗無法操作。
  6. The simulation research of non - position sensor of the switched reluctant motor ( srm ) system have gained more attention since 1980 due to its flexible control method, compactness, robustness and good electric characteristics. both relevant research for theory and application in this field have made great progress. however because of relatively shorter time spent in this research and the complex nonlinearity of controlling system, a lot of problems still exist in further research

    近20年來，開關磁阻電機（ switchedreluctancemotor ，簡稱srm ）的研究在國內外取得了很大的發展，但作為一種新型調速驅動系統，研究的歷史還較短，其技術涉及到電機學、微電子、電力電子、控制理論等眾多學科領域，加之其復雜的非線性特性，導致研究的困難性，在電機理論、性能分析和設計等方面都還不夠成熟、完善，存在大量的工作要做。
  7. Apart from the often highly sophisticated and complex constructive methods of any one compositon, or group of compositions, the very minimal properties characterizing this body of music are the sources of its " difficulty, " unintelligibility, " and - isolation

    除了這個，經常是微妙復雜的作曲法外，曲子本身所具最細微的特質，乃其"困難性" ， "難解性" -及隔離
  8. Using a simple radiative transfer model for vegetation volume scattering and the integral equation model ( ibm ) for surface scattering with the field in situ measurements as the input, we compared the simulated and sar measured backscattering coefficients in different agricultural fields

    特別是在植被覆蓋地表，對其下土壤水分的監測更帶有極大的困難性。因此，利用雷達後向散射系數反演土壤水分必須首先充分理解微波與地表的相互作用過程。
  9. Because mechanism modeling is very complex and the data for identification modeling ca n ' t often obtain easily, the writer present a thought to establish the mathematical model of transient temperature field of iron bodies. the thought is that using mechanism modeling to set up temperature prediction model for surface of iron bodies and using identification modeling to calculate temperature field of iron bodies

    本文針對機理建模的復雜性和辨識建模實驗數據獲得的困難性，提出了使用機理建模和辨識建模相結合的辦法建立加熱爐鋼坯溫度場數學模型思想，即，利用辨識建模的方法（使用動態bp網路建模）建立鋼坯表面溫度預報模型，在此基礎之上使用機理建模的方法（利用有限差分法建模方法）建立溫度場的預報模型。
  10. Palermo patron maurizio zamparini has spoken of difficult negotiations with lazio over stephen makinwa, andrea barzagli and christian zaccardo

    帕勒莫主席贊帕里尼表達了和拉齊奧商談關于馬金瓦，巴爾扎利和扎卡爾多的轉會的困難性。
  11. It ' s also difficult to prepare magnetic polymer film using structure type polymers due. a new generation film is available which is called organic - inorganic nanostructure magnetic composite film

    一方面，傳統的無機磁粉-聚合物膜難以具備高性能；另一方面，由於合成的困難性，直接利用結構型高分子制備磁性聚合物膜現階段還難以實現。
  12. Because of the full target texture and the acute speckle of the microwave - imaging machine, especially for the single frequency, single look and single polarization sar images, it is very difficult to extract image characteristics in the image pixel level

    Sar圖像地物分類技術的困難性主要源於微波成像的特殊機理和嚴重的相干斑干擾，使得基於圖像象素層的特徵提取非常困難。對單視單極化sar圖像而言，這個問題更為突出。
  13. At first, the robust h control for uncertain nonlinear systems with norm bounded uncertainties is studied, based on a positive definite solution of hamilton - jacobi - issacs inequality ( hji ), a sufficient condition is given such that the closed loop system is asymptotically stable and its l2 - gain is less than or equal to a prescribed value. using this condition state feedback control law and an output feedback control law which ensured robust hx performance of the closed - loop system are derived. due to the difficulty to solve hji, a method is proposed which do not require solving it by using an appropriate lyapunov function

    首先，研究了范數有界型不確定非線性系統魯棒h _控制問題，基於hamilton - jacobi - issacs不等式（ hji ） ，給出了閉環系統漸近穩定且l _ 2 -增益有限的狀態反饋和輸出反饋設計演算法。考慮求解hji的困難性，針對不確定非線性系統，通過適當地選擇lyapunov函數，提出了求解非線性系統魯棒h _控制問題的演算法，可以避免求解hji 。
  14. The security of the threshold multiple secret sharing scheme is based on the security of rsa signature, i. e. the difficulty of factoring large integers

    門限多重秘密共享方案的安全性依賴于rsa數字簽名的安全性，即大數分解的困難性。
  15. It was also good for us that man u went with their best team because when we saw the team sheet, it made us wake up for the difficulty of the game

    而且當我們拿到出場名單時看到曼聯排出了最強陣容，這挺好，這讓我們意識到比賽的困難性。
  16. Due to the criticality and impact of this phase ， it is very important to perform the requirements elicitation is performed in no less than a perfect manner

    因為這個階段的困難性和影響力，按一個理想的模式來完成需求捕獲過程就非常重要。
  17. The lebanese ambulance affair is giving foreign minister alexander downer a first - hand lesson in the difficulties of accurate reporting from the front line of war

    黎巴嫩救護事件給外交大臣亞力山大?唐納上了一課，告訴他在戰爭前線作出正確報導的困難性。
  18. He also takes a moment to discuss the semantic technology conference 2005, and respond to some recent discussion on the difficulty of modeling people s names

    他還提到了the semantic technology conference 2005 ，對最近關于姓名建模困難性的討論作了答復。
  19. The difficult problems of certificate management in pki with bridge certification authority have been solved and the control on the risk of digital signature security has realized on theory. 3

    從理論上解決了具有橋接ca的pki系統中的證書管理困難性問題，從理論上實現了數字簽名安全的風險控制。
  20. The thesis is arranged in this way : the first chapter is the analysis of necessity, which discusses the background of the m & a of four state - owned banks. the second and third chapters are theoretical analysis which branch out into general theory and particular model in light of the practicable scope and specific degree of the m & a theory. the forth chapter is the analysis of feasibility, which studies the welfare and route of the m & a of four state - owned banks

    論文的結構思路為：第一章是必然性分析，論述了四大國有商行並購的背景：第二章和第三章是理論性分析，按照並購理論的適用范圍和具體程度分成了一般理論（第二章）和特殊模型（第三章）兩章加以分別論述；第四章是可行性分析，探討了四大國有商行並購的福利及路徑；第五章是困難性分析，研究了四大國有商行並購中的風險和風險控制。
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