確數 的英文怎麼說

中文拼音 [quèshǔ]
確數 英文
exact quantity
  • : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
  • : 數副詞(屢次) frequently; repeatedly
  1. Microbiology of food and animal feeding stuffs - horizontal method for the detection and enumeration of listeria monocytogenes - part 1 : detection method - amendment 1 : modification of the isolation media, of the haemolysis test and inclusion of precision data

    食品和動物飼料的微生物學.單核細胞增生性利斯特氏菌檢測和計的水平方法.第1部分:檢測方法.修改件1 :隔離介質和溶血試驗的改進並包括精確數
  2. So the model is more integral and accurate in describing the performance of heat and mass transfer in the adsorbent bed than the traditional mathematical model. 4. pens ( perturbational exponential numerical scheme ) is adopted to ensure the successful solving of the mathematical model and the reliability of results

    採用攝動精確數值解格式( pens )來求解學模型中的主要控制方程,並且考慮到控制方程的非定常性,對原pens格式進行了非定常變換,保證了學模型計算的成功和結果的可靠性。
  3. Fuzzy control does not need to know accurate mathematic model of some object. it is based on human thinking and producing experience ; and it applies language rule to describe controlling process and bases rule to modify the controlling arithmetic and parameter

    模糊控制事先不需要獲知對象的精確數學模型,而是基於人類的思維以及生產經驗,用語言描述控制過程,並根據規則去調整控制演算法或控制參
  4. Rs theory was proposed by pawlak in 1982. the focus of rs theory is on the ambiguity caused by limited discernibility of objects in domain of discourse. fuzzy set theory was proposed by zadeh in 1965 and hinges on the notion of a membership function on the domain of discourse, assigning to each object a grade of belongingness in order to represent an imprecise concept. the combination of fuzzy sets and rough sets are a new study and is very value in fact

    粗糙集理論是波蘭學家z . pawlak於1982年提出來的兩種處理不定和不精確數據的理論,是通過等價關系來研究對象之間的不可分辨關系;模糊集理論是美國控制論專家zadeh於1965年提出的一種處理非精的現象的學工具,是利用集合的特徵函來處理邊界的不可定義性,在模糊集合中並沒有應用對象之間不可分辨性的概念。
  5. An idea, simulating the fuzzy model by establishing the fuzzy model and fuzzy control rule of the controlled object is proposed. generally, it is difficult to acquire the accurate mathematical description of the controlled object. a dynamic modulating factor is introduced in the designing of the fuzzy controller so as to improve the precision of the fuzzy control. and a more convenient defuzzify calculation method is adopted. the cart and the single inverted pendulum are taken so as to illustrate the simulation result. in addition, the detailed qualitative analysis of the fuzzy system is achieved. a kind of common method of qualitative analysis is proposed. it can be used to analyse the fuzzy system and describe the behavior of the system state precisely in the phase plane. the simulating results illustrated the method is feasible and available

    提出了在難以精描述控制對象學模型的情況下,通過建立控制對象的模糊模型來定系統的模糊控制規則,並對模糊系統進行模擬分析的思想.利用連續系統定性分析的思想,提出一種對模糊系統進行定性分析的可行方法,在相平面內較為準地刻畫模糊系統的動態行為.在模糊控制器的設計中,引入動態調節因子來提高模糊控制的精度,並採用了一種便於實際運算操作的解模糊運算方法.在一種簡單的控制對象情況下進行了具體的模擬計算,得到較理想的控制效果.此外對具有精確數學模型的一級倒立擺系統進行此種模糊控制,亦取得很好的模擬結果
  6. Method for presentation of dimensional accuracy data in building constructions

    建築施工尺寸精確數據的表述方法
  7. The tbp 750 simulated distillation analyzer can provide accurate data of components ( light oils to residuals ) of crude oils

    Tbp 750模擬蒸餾分析儀具有優良的性能,能夠提供原油樣品(從輕組分到渣油組分)的準確數據。
  8. The bose - hubbard model is a basic model which contains main features in the strongly interacting bose systems. various aspects of this and related models were previously investigated analytically by quantum monte carlo method ( qmcm ), mean - field approximation method and so on

    本文利用玻色子算符的微分實現來重新構造bose - hubbard模型的哈密頓量,並展開對一維bose - hubbard模型精確數值解的研究。
  9. With the basic theory of air buffer, aiming to the key segment for modeling - flow equation and gas buffering process, theoretical analysis with experimental data is helpful to realize the modeling and simulation research. 3

    介紹了氣動緩沖的基本理論,通過機理分析建立了被研究對象的學模型,針對建立精確數學模型的關鍵環節? ?流量方程和氣動緩沖過程,提出機理分析與實驗建模相結合的建模方法,並進行了模擬和實驗研究; 3
  10. With fuzzy control being rule - based control approach, not need mathematical model of objectives, it has a better control result than conventional approach in some complex nonlinear system

    摘要由於模糊控制技術是一種基於規則的控制,不需要被控對象的精確數學模型,在一些復雜的非線性控制系統中模糊控制比經典控制方法有更好的控制效果。
  11. We don ' t know the exact figure for forest damage, but we can extrapolate from the sample surveys

    我們不知道森林破壞的精確數字,但是我們可以從抽樣的測量來推算。
  12. The precise digital measurement of the dead - time for a multichannel analyzer

    多道分析器死時間的精確數字測量
  13. But there are literally millions of citizens who have entered government service at all levels.

    但參加政府各級服務的公民的的確數以百萬計。
  14. Petroleum products - determination and application of precision data in relation to methods of test

    石油產品.與試驗方法有關的精確數據的測定和應用
  15. Qualitative description can deal with unaccurate data and simplify the description and reasoning process

    定性描述可以處理非精確數據,簡化描述和推理過程。
  16. These series of products can mainly be applied to various occasions on which high accuracy in data is requested

    該系列產品主要用於要求精確數據的測量的各種場合。
  17. Nash : alicia, does our relationship warrant long - term commitment ? i need some kind of proof, some kind of verifiable, empirical data

    我們的友誼能保證永久嗎?我需要一種證明,一種可以證實的,精確數據。
  18. Acoustics. measurement of sound insulation in buildings and of building elements. part 2 : determination, verification and application of precision data

    聲學.建築物和建築元件隔音測量.第2部分:精確數據的測定驗證及應用
  19. Oh yeah, dick, that means you know you drop the bombs and thats what it means, right ? and he goes, no come here

    當轟炸機接近目標時,機師會把他的位置交給轟炸員那一刻轟炸員負責輸入精確數據,那麼轟炸機的高度和速度也正
  20. In this paper, a kind of similarity degree for non - precise data is proposed and based on this similarity degree, some clustering methods for non - precise data are investigated

    基於包含度理論,提出不精確數據的一種相似度,並討論基於此相似度的不精確數據的聚類方法。
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