根算符 的英文怎麼說

中文拼音 [gēnsuàn]
根算符 英文
root operator
  • : Ⅰ名詞1 (植物的營養器官) root (of a plant) 2 (比喻子孫後代) descendants; posterity 3 [數學] ...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ名詞1 (符節) tally (with two halves made of wood bamboo jade metal issued by a ruler to gener...
  1. Static mathematic model of drum accommodation and control is presented, and instruction model control strategy of sample intervals is presented based on differences between characteristic equations of lifting frame and characteristic equations of top and bottom board change among the sampling spots, the rules of this method are few, simple, easy to operate and meet controlling demands

    給出了滾筒調控靜態數學模型,並據調高機構的調控特徵方程與采樣點間頂底板變化特徵方程的差異,給出了在其采樣區間內的指令式控制策略,其方法的規則條日少、簡單易運合實際控制要求。
  2. According the original thoughts, this paper circumstantiates how to carry this theory into chinese practice and how to eliminate the fundamental shortcomings if foreign standards applied mechanically. therefore, in a creative way, this paper establishes a feasible eva appraisal system according to chinese listed companies " character and demonstrates it on some listed companies, such as sichuan changhong co. ; tsingtao brewery company ; and harbor line companies. in one word, this paper wishes to provide a set of more practical and predictable standard in comparison with roe and eps

    本論文正是據其理論,首先著重對目前如何將經濟增加值實際運用於評估中國上市公司業績,進行針對性的分析和探討,從而逐步剔除機械套用國外指標體系的本性缺陷,然後按照中國證券投資市場的特徵,創造性地建立一套合中國實情地指標體系,同時運用這一指標體系對四川長虹、青島啤酒以及整個港口行業的上市公司五年間的業績變化情況做了仔細的運和分析,並與現行的凈資產收益率、每股收益進行實證分析、比較,以期為上市公司業績評價提供一種更有預見性、更可行的指標體系。
  3. In this diploma thesis, the statistic and structural characteristic of musical score image is analyzed and synthesized by relevant technology of image project, pattern recognition, mathematical morphology, software engineering, music knowledge, midi and so on. the concept of direction number has been defined, and then the mathematical morphology theory is used to process musical score image and recognize musical information. specialized direction number algorithms are firstly used to preprocess a musical score image and then recognize stafflines, barlines, pitch, note values, clef, etc. finally the musical information of the musical score image is automatically stored in the midi format

    本文利用圖像處理、模式識別、數學形態學、音樂知識庫與midi等相關技術,分析與綜合數字樂譜圖像的統計與結構特徵,提出了方向數等概念,對樂譜圖像進行處理,利用直方圖技術與方向數演法識別譜線、小節線、乾等樂譜的主要框架,然後用數學形態學理論識別音高與時值,最後據這些音樂信息,組合成音樂樂譜信息,並自動轉化成midi格式。
  4. The adsorption isotherm of neptunium on silica gel correspond to the form of langmuir isotherm. according to clausius - claperon equation, from the slope in inkd vs 1 / t plot, adsorption heat could be estimated. from the data of adsorption heat it is concluded that the adsorption of neptunium on silica gel in nitric acid solutions belongs to chemical adsorption and the adsorption process is an endothermic reaction

    三種價態的鎿在硅膠上吸附的等溫線合蘭格繆爾吸附等溫線的形式,是單分子層吸附;據克勞修斯-克拉柏龍方程,以1nkd對1 t作圖,通過直線斜率計出吸附熱,從吸附熱的數據可判斷三種價態的鎿在硅膠上的吸附屬于化學吸附,是吸熱的過程;對npov ) 、 np ( v )和np ( vd在硅膠上的吸附進行了比較,提出了三種價態的鋒在硅膠上吸附的機理。
  5. Based on the hmiltonian expression for hydrogen atom in combination with the theory proposed, the theoretical values of the hydrogen atom ' s energy, ground state energy and spectrum constant and the electron orbital angular momentum are given

    據氫原子的量子哈密頓量表示,結合創新的量子代數理論,得到氫原子的能量、氫原子的基態能量、電子軌道角動量、氫原子的光譜常數等各種物理量的理論值。
  6. The simulation can be divided into three processes sequentially : calculating the induced fission neutron rate of uranium and space distribution by mam - li neutron source, computing the total uranium fission neutron count rate and time distributions of 42 3he tubes, and calculating the neutron coincidence counting rate

    第一步,以ain ? li源為中子源,計鈾的誘發裂變中子產生二率及空間分佈;第二步,以鈾的誘發裂變中子為中子源,計』 ne管的總中子計數率及時間分佈;第三步,計中子合計數率。
  7. This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up

    全文共分八章,取得的主要成果及創新點如下: ( 1 )首次建立了諧波轉換晶體的tsrs物理模型本文據量子力學原理,在考慮如下物理過程和參量的基礎上:光與物質的雙光子相互作用; stokes光的傍軸衍射; langevin (郎茲萬)噪聲源;晶體表面反射和端面反射;增益系數、光束口徑、脈寬和三倍頻光能量密度,推導出高通量激光在kdp和kd ~ * p諧波轉換晶體中的tsrs物理模型和空間上的近軸maxwell - bloch - langevin方程組。
  8. At first, according to the needs of economic development at present, we should take measure to improve the current budget accounting system ; then, with the reform the classification setup of government revenue and outlay, we should make great effort to establish the government financial accounting system in the future. our government accounting and financial reports can be improved by adopting the good practice in public sector accounting and financial reporting around the world and the successful experience in the reformation of china " s enterprise accounting and financial reports

    在具體改革步驟上,我認為可以分兩步走,首先,在近期據經濟發展和財政管理改革的需要,針對當前迫切需要解決的問題,對現行的預會計制度採取必要的改進措施;然後,在經濟體制和財政管理制度不斷深化改革的過程中,努力創造條件,推進預會計制度向比較規范的政府會計制度轉換,建立合社會主義市場經濟體制要求的,與國際慣例相一致的中國政府會計制度。
  9. Basis " urban commodity house opens to booking administrative measure " ( 2004 edit ) regulation, commodity house opens to booking ought to accord with the following condition : 1, already pay is full gold of land access sell one ' s own things, obtain land access letter ; 2, licence of program of hold construction project and construction permit ; 3, by offer the commodity house calculation that open to booking, the capital that devoted development builds achieves the 25 % above that project always invests, had fixed construction schedule and complete due date

    據《城市商品房預售治理辦法》 ( 2004修訂)的規定,商品房預售應當合以下條件: 1 、已交付全部土地使用權出讓金,並取得土地使用權證書; 2 、持有建設工程規劃許可證和施工許可證; 3 、按提供預售的商品房計,投入開發建設的資金達到工程建設總投資的25 %以上,並已經確定了施工進度和竣工交付日期。
  10. Begin for the problem that some parameters can not be simulated exactly before, according to the data observed on - site, the dynamic elastic modulus and the elastic modulus of the spar of the rooftop has been reckoned in reverse with the function of ansys optimum. design

    首先,針對以往計中,部分模型參數模擬不準確的問題,據現場實測數據,運用ansys優化功能對混凝土動彈模和屋頂桁架桿的軸向剛度進行了反演,用反演的參數結果建立模型進行模態分析與實測數據合較好。
  11. Lagrange wave speed in the release process was computed from the measurement, and result shows a good agreement with the data in literature. furthermore from the lagrange wave speed, the stress - strain relationship in the release process was calculated using the impedance match solution. comparison of the stress - strain with the fluid elastic - plastic model indicates that ofhc copper exhibits a clear work - harden behavior during the release

    據界面粒子速度剖面,計得到了卸載過程中lagrange聲速隨界面粒子速度變化的關系,所得結果與文獻給出的數據合很好;其次,利用阻抗匹配近似,計分析了無氧銅卸載過程的應力-應變關系,並與流體彈塑性模型進行了比較,結果表明:無氧銅的卸載過程存在明顯的應變硬化效應。
  12. This paper based on the hj04a railway signal computer system which is developed by the research institute of microcomputer, hefei university of technology. according to requirement of the interlocking software " s reliability and safety. considered with the software requirement analysis, combining the uml and z, we finally design the interlocking software specification which is completeness, consistency, no redundancy, no different meanings and is consistent with the demand of the system

    本論文針對合肥工大微型計機應用研究所研究開發的hj04a鐵路信號計機聯鎖系統,據計機聯鎖系統聯鎖軟體設計可靠性和安全性要求,從軟體的需求分析著手,綜合uml統一建模語言方法和形式化描述語言z語言的方法,設計出完全的、一致的、無冗餘的、無歧義的、合系統要求的聯鎖軟體規格說明書。
  13. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    本文首先介紹了電子器件計機模擬的分類、 mosfet的建模發展動態、對器件模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體管在直流端電壓條件下的工作模型;第三章推導了mosfet的大信號模型,這兩類模型不同於傳統模擬軟體例如pspice中的等效電路模型,而是從模型方程出發,採用數值模擬的方法,提高了模擬的精度。第四章和第五章分別建立了mos晶體管低頻、中頻、高頻的小信號模型,雖然借鑒了pspice模擬軟體中用等效電路模型的方法,但是本文分別討論了準靜態和非準靜態時器件的本徵部分以及包含非本徵部分工作于低頻、中頻和高頻條件時的模型,可以據這些模型編寫相應的模擬軟體,這樣在做器件的模擬分析與器件設計的時候,就可以利用模擬軟體逐步深入地分析器件在不同的條件下和器件的不同部分在工作時的各種小信號特性,有利於抓住器件工作的本質特性,設計出合要求的各類通用和特殊器件。
  14. This is typically accomplished by writing the equals

    一般是通過據重載的相等運( = = )編寫
  15. The left - shift operator shifts its first operand left by the number of bits specified by its second operand. expr count

    左移位運( < < )據第二個操作數指定的位數將第一個操作數向左移位。
  16. When two operators with the same precedence are present in an expression, they are evaluated based on associativity

    當表達式中出現兩個具有相同優先級的運時,它們據結合性進行計
  17. 1. the division operator is overloaded to handle both integer and floating - point division, depending on the operands

    1 .據操作數,除法運被重載以便處理整數除法和浮點除法。
  18. To overcome these disadvantages, asp. net includes the web application root operator, which you can use when specifying a path in server controls

    為克服這些缺點, asp . net啟用了web應用程序目錄運( ~ ) ,在服務器控制項中指定路徑時,可以使用該運
  19. In these complex expressions, the operators are evaluated in order based on the sql server definition of operator precedence

    在這些復雜表達式中,運據sql server運優先級定義按順序進行計
  20. When a union operator is inside an insert statement, sql server 2005 independently casts the data type of each union operation according to the rules of data type conversion

    Insert into . . . select語句中的union當union運用在insert語句中時, sql server 2005據數據類型轉換規則獨立地轉換每個union運的數據類型。
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