數學表示法 的英文怎麼說

中文拼音 [shǔxuébiǎoshìfǎ]
數學表示法 英文
mathematical notation
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 表 : Ⅰ名詞1 （外面;外表） outside; surface; external 2 （中表親戚） the relationship between the child...
  • 示 : Ⅰ動詞（擺出或指出使人知道; 表明） show; indicate; signify; instruct; notify Ⅱ名詞1 [書面語] （給...
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 數學 : mathematics
  • 表示 : show; express; mean; indicate; expression; presentation; signifying; remark; representation
  1. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中，木耳屬2個種的2個菌株在its區域表現出較高的保守性， 4種限制型內切酶的酶切圖譜沒有顯示出多態性；增加內切酶種類及供試菌株數量，有可能獲得具有多態性的限制性內切酶酶切圖譜； 9本實驗中， its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異，擴增片段長度均為650bp左右； 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析，紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法，兩者的關系是相輔相成，互為驗證
  2. This method introduced in this paper not only solves many problems that can not be solved by fuzzy mathematics and classical mathematics, but also makes the assessment results more objective and accurate. besides, it can express the assessment results with quantitative values ; therefore it can show the level of the product integrated performance indexes more completely, which improves the assessment ' s support effects on the design process

    本文根據綠色產品的特點和評價指標體系的構成，創造性地將模糊物元分析方法引入綠色產品評價，不僅解決了模糊數學和經典數學應用在評價過程中難以克服的一些缺點，而且使評價結果更客觀、更精確，並以定量化的數值表示評價結果，能夠較完整地反映產品的綜合性能指標水平。
  3. Firstly, we have put forward a mathematic form ? interest vector - to express the user ' s interest and have given a formula to calculate quantificationally the interest degree of interest item. secondly, we apply the method of reinforcement learning to intelligent learning agent to make it leam the user ' s interest more precision, more quickly and more efficiency, to make it discover the divert of the user ' s interest in time. thirdly, we have developed a mean of information search and filtrate on user ' s interest

    這些研究工作主要體現在：提出用戶興趣的數學表示形式? ?興趣向量，並提出定量地計算用戶對興趣項的興趣度的計算方法；提出採用強化學習演算法，使智能學習agent能夠更準確，更快速和更高效地學習到用戶的興趣和及時發現用戶興趣的轉移；提出面向用戶興趣的信息搜索和信息過濾方法；提出一種基於對象的agent編程模式，也稱為用擴充oo建模技術或方法學的適用性來設計agent系統。
  4. Hearing aids ; numerical expression of acoustical performance characteristics

    助聽器.聲學特性的數字表示法
  5. In the course of modeling, we present multi - step generalized gradient method and multi - stage curve fitting technique, prove convergence of multi - step generalized gradient method by using differential equation stable theory, analyze the error of multi - stage curve fitting technique by using inner space, creat knowledge base of water network system by using the maximum subordinate principle of and near - select principle of pattern recognition. at last we make the optimal running scheme of water network system based on heuristic search technique of artificial intelligence and global feedback immediate coordination method of large scale system theory

    在建立系統模型的過程中，提出了多步廣義梯度法和多層曲線擬合的建模方法，並用微分方程穩定性理論證明了多步廣度梯度法收斂性，用內積空間的有關知識對多層曲線擬合進行誤差分析;應用模糊數學中的最大隸屬度原則和模糊識別中的擇近原則和人工智慧中狀態空間表示法建立注水系統的知識庫;用人工智慧中的啟發式搜索技術和大系統理論中的具有全局反饋的直接協調法制定注水系統的優化運行方案。
  6. Firstly, a simple and practical representing method of the tooth edge tangential vector is applied to replace the traditional differential formula, the simple solving technique of edge contact problem makes the geometric edge contact analysis of the complex curve surface realize. secondly, using numerical searching and mathematical programming method solves the contact directions and loaded contact problem. finally, whole numerical simulation method is provided for loaded tooth contact analysis of high contact ratio spiral bevel gears

    首先以一種簡單實用的輪齒邊緣切矢量的數學表示方法取代了經典的微分表達式，大大簡化了幾何邊緣接觸的求解，使復雜曲面的幾何邊緣接觸分析得以實現；其次又採用數值搜索與數學規劃法求解了邊緣接觸的主方向和承載接觸問題，為高重合度弧齒錐齒輪承載嚙合全過程的數值模擬提供了完整的方法。
  7. Recommendations for the presentation of plastics design data - environmental and chemical effects - resistance to colour change produced by exposure to light

    塑料設計數據表示方法推薦標準.第4部分:環境和化學效應.第3節:耐光照變色性
  8. To that end, it would be best if the semantic mathematical notation system were one already used by scientists around the world

    為了實現該目的，如果全世界的科學家都已使用語義數學表示法體系，那麼這是最好的。
  9. ( 2 ) by the jacobi elliptic function expansion method and computer symbolic systems ( maple, matlab ), many exact periodic solutions of nonlinear wave equations can be obtained and these solutions can degenerate solitary wave solutions, shock wave solutions, trigonometric function solutions

    （ 2 ）利用jacobi橢圓函數表示法和數學計算軟體（ maple ， matlab等） ，可以得到一類常系數非線性發展方程的雙周期解，這些解能退化成孤立子解，沖擊波解，三角函數解。
  10. The material ways are to model the honeycomb wall as an impredence surface, to express the infinite honeycomb by using periodic green ' s function, and using method of moment to establish the mathematic model, in applying the methods of moments, we choose the roof function as basic function and choose the razor function as test function ; by equating the incident field to sum of the scattering field and impledance field ; we will set up the integral equation for the surface current, solving it by mom equation. then gain it ' s reflected coefficient ' s numerical result. and we propose first the definition of the equivalent electromagnetic parameters and present a method to calculate them from the gained reflection coefficient

    具體方法就是將浸漬吸收劑的蜂窩壁用表面阻抗表示，將無限大的周期結構的電場用周期格林函數來表示，選取有耗蜂窩結構中具有代表性的基本計算單元應用矩量法建立數學模型，在運用矩量法時用屋頂函數作為基函數，刀片函數作為檢驗函數，根據蜂窩壁表面電場必須滿足入射電場等於散射電場和阻抗電場之和的規律，推導表面電場積分方程，求解蜂窩結構的表面電流，利用蜂窩的周期規律得到無限大均勻周期陣列的散射電場。
  11. Industrial automation systems and integration - product data representation and exchange - part 105 : integrated application resources : kinematics

    工業自動化系統和集成.產品數據表示法和交換.第105部分:綜合應用資源:運動學
  12. Recommendations for the presentation of plastics design data - environmental and chemical effects - resistance to natural weathering

    塑料設計數據表示方法推薦標準.第4部分:環境和化學效應.第2節:耐自然老化性
  13. A frame representation was chosen to express the knowledge of carqs, and c + + was used to define the data structure. aiming at the design objective of system, rote learning was chosen to improve the performance. chapter four discussed how the dijkstra ' s arithmetic was ameliorated

    在分別對知識表示、機器學習研究探討的基礎上，經過對多種知識表示方法進行分析、比較，最終確定利用框架表示法表示carqs中的知識，用c + +語言對數據結構進行了定義，並針對系統設計目標，選擇機械學習作為性能改進途徑。
  14. Recommendations for the presentation of plastics design data - other properties - acoustical properties mechanical damping capacity

    塑料設計數據表示方法推薦標準.第5部分:其它特性.第4節:聲學特性
  15. In this paper, we give a quantitative representation of the ability of knowledge ' s classification, and provide a novel representation of knowledge, that is, it can be expressed by expectation

    本文對知識的分類能力給予了量化，提出了一種新的知識表示方法，稱為數學期望表示法，我們利用數學期望來定量地表示知識的分類能力。
  16. Teaching aims : understand the essence of repeating decimals. grasp the method for showing repeating decimals. be able to recognize the repeating decimals

    教學目的：理解循環小數的意義，掌握循環小數的表示方法，能正確認識循環節。
  17. According to the deep analysis on the formation mechanism of compound rock strata, the mechanical condition of compound rock strata formation and the related formula are obtained to build up the differentiate method of the compound key strata in the coal face strata and the corresponding differentiate program is made

    本文在深入揭示復合巖層形成機理的基礎上，給出了形成復合巖層的力學條件與數學表達式，進而建立了采場覆巖中復合關鍵層的判別方法，並編寫了復合關鍵層的判別程序。
  18. Based on the hydraulics series model experiments of the t type barrier stilling basin, the paper gives a full exposition to changing process of the current ' s flow regime of the t type barrier stilling basin and discloses the flow regime characteristics, the theory of energy dissipation, the shape optimization choice, the method on hydraulic design parameter and programme. what ' s more, it provides the expression of mathematics and key of the t type barrier stilling basin

    本文通過t形墩消力池的水力學系列模型試驗，完整地闡述了t形墩消力池水流流態的演變過程，揭示了t形墩消力池的流態特性、消能機理、體型優化選擇以及水力設計參數方法及程序，並給出了t形墩池界限水深的數學表達式及解。
  19. These parsing routines, collectively called fast parse, support only the most frequently used date format representations, do not perform locale - specific parsing, do not recognize special characters in currency data, and cannot convert hexadecimal or scientific representation of integers

    這些常式統稱為快速分析，只支持最常用的日期格式表示形式，不執行區域設置特定的分析，不能識別貨幣數據中的特殊字元，並且無法轉換整數的十六進制或科學計數表示法。
  20. Approaches for representation of uncertainty was introduced on the basis of uncertainty classification in environment model

    摘要在環境模型不確定性分類的基礎上，介紹了表達不確定性的數學表示方法。
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