簡分數 的英文怎麼說

中文拼音 [jiǎnfēnshǔ]
簡分數 英文
common fraction; single fraction
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 數副詞(屢次) frequently; repeatedly
  1. Think of elementary school when you had to reduce fractions to the " lowest common denominator. " that ' s what good writing is all about

    您應該還記得在小學時用到的"最小公母"定律吧。
  2. In chapter 2, a simplified analytical model is presented for the analysis of the bvi mechanism, adopting the beddoes " prescribed wake model. by this model, the azimuthal location and miss - distance of the bvi and the radiation directivity of the bvi noise are calculated and discussed, and some conclusions are obtained

    在第二章,使用beddoes預定尾跡模型,建立了一個用於旋翼槳-渦干擾特性機理析的學模型,別對旋翼槳-渦干擾位置、槳-渦干擾距離和聲輻射方向性等進行了計算和析,得出了有意義的結果。
  3. 8. a simplified 3 - d natural river flow and sediment transport model is developed based on hydrostatic pressure distribution. the model has been applied to investigate the 3 - d flow and suspended - load transport in nanjing river reach with two branches

    ( 8 )天然三維水流泥沙值模型,成功地模擬南京某河段水流運動和多汊河道水沙計算,結果可靠並滿足精度。
  4. Comparing to the traditional production technology, the new methanol synthesis process has many advantages which are as follows, high conversion of synthesis - gas per pass, high methanol concentration at reactor exit, isothermal temperature in slurry bed, easy temperature control, simple heat exchanging, excellent technology economy characters and so on. so it becomes a new technology for methanol production that has great industry application

    與傳統生產工藝相比,三相淤漿床甲醇合成工藝具有單程轉化率高,出口甲醇質量高;床層等溫,反應條件優良;溫度易於控制,換熱單;生產的技術經濟指標優良等特點,因此成為一種應用前景非常廣闊的新興甲醇生產新技術1 。
  5. Fraction in lowest term

    簡分數
  6. By the comparison and analysis of different theory calculations and test results, the evaluation of theory calculation methods for analyzing mechanical characteristics of permanent magnet bearings is made : the calculation of static magnetic circuit is simple, which owns less mathematical model parameters, but its accuracy is not high

    通過將各種理論方法和試驗結果進行比較和析,對各種永磁軸承力學特性的理論方法進行了評價。得出了以下結論:靜磁路法計算過程單,學模型的參少,但計算精度不高。
  7. A monte carlo model was developed for simulating the adsorption behaviors of linear macromolecule chains on the solid - liquid interface. the simulations were performed on a simple cubic lattice, which was 50 50 50 sites in size. the concentration profiles of total segments, tails and loops in dilute solutions were used to analyze the influences of simulation parameters ( body concentration, interaction energy between segments, adsorption energy of interface, and macromolecule chain length ) on various adsorption configurations

    本文採用montecarlo方法構造了水溶性均聚鏈狀高子固液界面吸附模型,在50 50 50單立方格子上模擬研究了高子稀溶液中鏈節濃度、鏈尾和鏈環佈,並結合真實高子鏈的吸附行為,討論了模擬參(鏈節間相互作用能、界面吸附能、體相濃度與鏈長)對各種吸附構型佈、吸附量、表面覆蓋度和附著的影響。
  8. Say simply, namely compared to the same period, annulus comparing and calm base than, can express with percentage or multiple

    單地說,就是同比、環比與定基比,都可以用百或倍表示。
  9. Based on studying a long focus oblique real - time aerial camera, this paper studys the reason of being out of focus systematically, and points that the primary reason of being out of focus is due to the change of environment ( temperature > atmospheric pressure ) and oblique photographic distance, and according to the three factors, talk about the effect on being out of focus of camera, the simple maths equation is presented in order to calculate out of focus

    基於一種長焦距斜視實時航空相機的研製,深入地探討了導致相機離焦的原因,指出環境(溫度、大氣壓力)變化和照相距離的變化是導致相機離焦的主要原因,別從溫度、大氣壓力、照相距離這三個方面的變化對相機離焦的影響進行研究,給出了計算相機離焦量的學模型。
  10. According to energy conservation equation and fusion and evaporation characteristics of electrode materials, a simplified one - dimension mathematical model was made and numerically solved by means of fdtd ( finite - difference time - domain )

    根據能量守恆方程,同時考慮了電極材料的熔解和氣化特性,建立了電極燒蝕過程的一維學模型,並採用時域有限差法( fdtd )進行了值求解。
  11. On base of studying domestic and foreign theories and methods for evaluations of st achievements, this thesis analyze 10 methods for evaluations of st achievements, such as application frequency statistics, delphi, literature research and application relevance analysis, etc. by studying and analyzing the work of technology planning bureau, transport ministry between 1991 and 2000, and the evaluation items for the achievement identification, acceptance and check - up which were taken by transportation technology department, the author come up with some methods, which are scientific, standard and quantified, for evaluating transportation st, that is, in accordance with the transportation st achievement management and achievement precise database within eighth five and ninth five, and with the statistic analysis such as research contents, professional classification, intensity input, achievement characteristics, field distribution, characteristics of department undertaken, st talents characteristics, award inf ormation, characteristics and regularity of transportation st achievements, problems that are still existed and countermeasure are forwarded ; according to the requirement of evaluations system of the transportation st achievement, the principle and methods for the system designation are given, and the constitution of the system are provided ; in order to improving the scientific organization and management of our national transportation st achievements, many subjects are under discussion, including institution for evaluation of st achievement, valuation organization, standard for evaluation technology, database for consulting transportation experts and how to simplify the procedure of transportation st achievement, etc.

    本論文在對國內外科技成果評價理論、方法廣泛調查基礎上,研究析了諸如應用頻次統計法、德爾菲( delphi )法、文獻調研法、應用相關析法等10種科技成果評價的方法,通過對1991至2000年交通部科技計劃所實施情況,由交通科技主管部門組織進行了成果鑒定、驗收和評審等成果評價的項目的析,提出了本人對交通行業對科技成果進行科學、規范和定量地評價的方法,即:在建立「八五」 、 「九五」交通科技成果管理及成果據庫的基礎上,通過對研究內容、專業類、投入強度、成果屬性、地域佈、承擔單位屬性、科研人員屬性和獲獎情況等諸多方面進行統計析,研究了交通科技成果的特點和規律,提出了存在的問題和對策;從建立交通科技成果評價指標體系的要求上,具體提出了交通科技成果評價指標體系設計原則與方法探討了交通行業科技成果評價指標體系的構成及權重確立等問題;從加強我國交通行業科技成果評價的科學化組織與管理出發,探討了如何建立科技成果評價制度、評價機構、統一的評價技術標準和交通行業專家咨詢據庫以及如何化交通科技成果評審形式等問題。
  12. In order to analytically deduce the characteristic scaling law, we have constructed a simplified piecewise linear model that describes the characteristic phenomenon so that we can quantitatively and analytically deduce the sudden change of the rules of the fractal dimension of the strange repeller and the averaged lifetime in the region occupied by the original attractor at a critical parameter value when the repeller disappears

    為了解析地導出這種激變的特徵標度律,我們構造了一個描述這種特徵現象的段線性模型,並藉助它定量地解析描繪了當奇異排斥子在臨界參值消失時,奇異排斥子的維和在原混沌吸引子區域迭代的平均生存時間的突變。
  13. The exhaust system and muffler are simplified as a set of 1 - d pipes with non - isentropic flow and with variable sections. the partial differential equations of non - stationary flow are transferred into the stationary differential equations by means of the characteristic lines. these equations are solved by finite difference method

    在排氣管系的計算中將排氣管化為一組一維非等熵變截面管,並通過「特徵線法」將描述其運動的非定常流的偏微方程轉化為常微方程,再用差值方法依靠計算機求解。
  14. Attributes reduct, mining classification rules, and discretizing values of quantitative attributes are three fields in mining classification rules

    屬性約類規則提取、量屬性離散化是類規則挖掘的三個方面。
  15. Using the conic function model local approximation, w. cdavidon ( 1980 ) proposed a class of iterative algorithms with modified matrix combining function value, furthermore under the theory d. c. sorensen has used local quadratic approximation method, then applying collinear scaling idea improving on the above algorithm and generalizing it, getting a class of collinear scaling algorithm, unifying former quasi - newton. in the paper, using local quadratic approximation method, the first, constructing the new collinear scaling gene, getting a class of the new collinear scaling algorithm with briefness and numerical stability, ., we discusses some properties of the algorithm and its local linear convergence, q - superlinear convergence and the whole convergence ; secondly we have made numerical experimentation and numerical analysis ; the last, we have done much discussion for collinear scaling idea and given the several new collinear scaling algorithm

    本文的工作就是基於局部二次逼近原理,首先通過構造新的共線調比因子,得到了一類新的更潔,值穩定性更好的共線調比演算法,進而我們給出了本共線調比演算法的局部收斂性,全局收斂性以及演算法q -超線性速度的理論證明;其次,用經典的無約束優化五大考核函就本共線調比演算法進行了值試驗和析;最後,就局部二次逼近思想,進行共線調比演算法思想進行更廣泛的討論,給出了幾個新共線調比演算法。
  16. Education was not simply for evaluating the students according to the grades but for the measure of “ teaching ” and “ learning ”, and it is for offering the beneficial information to improve teaching and learning

    考試不是單地按給學業生「排隊」 ,而是對「教」和「學」的衡量,以及提供有益於改進教與學的信息。
  17. Then on the basis of those, a model of software radio receiver is given. operations are determined using hardware whose configuration is under software control. finally, the circuits are realized with simulation in order to prove the discussed schemes

    然後建立了軟體無線電接收機的學模型,盡可能的化射頻模擬前端,將模模變換器盡量靠近天線,在對信號充字化的基礎上依靠軟體來定義無線電的各項功能。
  18. A new method is developed to predict the temperature distribution of cooling - plate with non - uniform heat load on the surfaces, meanwhile, two types of cooling - plate used in the environment control system of airplane are studied experimentally under conditions of different reynolds number of air and surface heat loads

    摘要提出了一種新的冷板學模型,把翅片摺合成導熱系?各向異性的等效厚度層實芯板,將冷板與空氣的對流換熱作?等效層的穩態導熱問題,計算了表面熱源非均勻條件下冷板的溫度佈。
  19. Based on the domestic and international research of learning evaluation, this paper brings up 5 principles to build such a new evaluation system, they are : ( 1 ) the purpose is not a distinction, but to promote the development of students. ( 2 ) the basic way is not confirmation, but to promote communication. ( 3 ) the realization of learners " development depends on their again right own consideration

    這一部首先結合新課程改革的評價理念提出了5條評價原則, ( 1 )構建評價體系的目的不是區,而是促進中學生在學學習方面的轉變性發展; ( 2 )評價體系的基本活動方式是淡化確認,加強對話; ( 3 )評價體系不是系統的控制,而是通過學習者的自我反思而實現; ( 4 )評價體系中對評價結果的表現形式不再是單的和等級; ( 5 )評價體系需要創設一個批判性與支持性的開放環境。
  20. At the same time, as more and more radio sources have been set up, electromagnetic pollution in urban area becomes more serious, which is harmful to people ' s healthy and communication system so it is necessary to simulate the electromagnetic propagation in urban area by computer being an approximate hf method in evaluating em scattering , the complex ray method ( crm ) is valuable in actual applications , mainly benefited from its simple physical model , convenient mathematical formulation and computational efficiency, especially with the scenes of scattering from complex objects based on the condition mentioned above, a hybrid ray model of the urban area electromagnetic wave propagation prediction was established with the foundation of ray tracing theory and complex ray theory

    復射線技術作為一種求解波場問題的高頻近似方法,由於其具有物理模型單、學處理方便、計算效率高等優點,在復雜的目標散射特性析等應用領域中有著重要的應用價值。基於以上的情況,本文在射線追蹤理論和復射線理論的基礎上,為城區環境建立了混合射線預測模型。本文採用橢圓模型對已有的射線追蹤方法進行加速,並將復射線理論應用到城區環境電波傳播預測中,提出新的預測方法混合射線方法。
分享友人