純整數問題 的英文怎麼說

中文拼音 [chúnzhěngshǔwèn]
純整數問題 英文
pure-integer problem
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ動詞1 (請人解答) ask; inquire 2 (詢問; 慰問) question; ask about [after]; inquire about [aft...
  • : Ⅰ名詞1. (題目) subject; title; topic; problem 2. (姓氏) a surname Ⅱ動詞(寫上) inscribe; write
  • 整數 : 1. (不含分數或小數的數) integer; whole number; integral number2. (沒有零頭的數目) round number; round figure
  • 問題 : 1 (需回答的題目) question; problem 2 (需研究解決的矛盾等) problem; matter 3 (事故或意外) tr...
  1. The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit

    因此,加快退耕還林還草,調土地利用結構和產業結構,已成為實現山川秀美工程和可持續發展戰略的必經之路。論文以解決陜北地區的收入,植被以及糧食產量為出發點,首先從理論上分析了包絡分析方法在陜北地區退耕還林(草)中運用的可行性,然後結合陜北地區目前的實際情況,綜合分析出影響陜北地區退耕還林(草)的關鍵的七個因素作為輸入指標:水利水保設施投入,農作物投入,經濟林種支出,防護林支出,其它經濟作物,草類支出,畜牧業投入;以退耕還林所要解決的最終作為輸出指標: gdp收入、農民人均收入、水土流失減少量、牧業總產值、糧食產量、林業總產值、其他經濟作物總產值。將各指標所對應的據代入模型后,通過分析求解得出非有效的決策單元,再運用包絡分析方法的一些基本原理對非有效的決策單元進行調,由此所得的據對陜北地區的實際投入具有很好的指導意義。
  2. Some research work for integer programming has been done by now, but less for integer nonlinear programming, and little has been done to it by initiatory method

    非線性規劃目前已有一些工作,對非線性混合規劃的工作較少,用啟發式演算法解決混合非線性規劃的工作也不多見。
  3. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大速比摩擦傳動的傳動理論;設計了新型橢圓凸輪波發生器,設計製作了大速比摩擦傳動樣機;用軟體ansys對所設計的橢圓凸輪結構進行了有限元分析;用19位絕對式編碼器測試了大速比摩擦傳動機構的傳動精度、最小步距、最小步距的穩定性以及帶負載能力等各項精度指標;對測量據和研究內容進行了歸納和理,認為新型橢圓凸輪波發生器克服了加工誤差帶來的諸多,新型橢圓凸輪波發生器可以進行尺寸精度調,能夠達到輸入力矩以力偶的形式輸入;通過本項研究,基本可以使「大速比摩擦傳動機構」在工程中得以應用。
  4. In reference [ 4 ], anderson extened the result of hayman from the viewpoint of exceptional set, and put forward a question whether the exceptional set can be expanded into innumerable discs. langley and zhan xiao ping have made great efforts to solve the problems of exceptional set of functions such as fk, fkq [ f ] and fkq [ f ] + p [ f ] etc., obtained comparatively complete result, and given positive answers to anderson s questions. but these result arc only concerned with entire functions due to the difficulty caused by poles

    Langley 、詹小平等做了大量工作,解決了形如f ~ k , f ~ kq [ f ] ,及f ~ kq [ f ] + p [ f ]等函的例外集,得到了比較滿意的結果,肯定地回答了anderson等人提出的,但這些工作基本上局限於,主要原因是極點帶來了很大的困難,對于亞的例外集的研究,詹小平取得了新的進展(見文14 ) 。
  5. The sample composition was analyzed by means of tg and x - ray diffraction. the following conclusions can be drawn from the experiments : given conditions, the sample powder that has the same xrd data as the standard fetioa can be gotten when use any method mentioned above ; the key in synthesis is to avoid the oxidation of fe2 +, so the whole process should performed under vacuum or neutral atmosphere, samples used by this study were prepared under nitrogen atmosphere ; the heat - treated time and temperature have some influence on the sample powder, results show that the proper time and temperature is 120 minutes and 1100 respectively

    研究結果表明:在合適的反應條件下,用上述三種合成方法都能得到xrd據與標準fetio _ 3物相基本吻合的粉體;合成反應需要克服的主要是防止體系中fe ~ ( 2 + )的氧化,因此,個反應必須在真空或者非氧化性氣體保護下進行,本研究需要的樣品是在高從保護下合成的;煅燒的時間和溫度對最終的產物也有一定的影響,研究發現:合理的煅燒時間和溫度分別為120分鐘和1100 。
  6. According to the demand of the technology of gas nitriding, the author firstly put forward total demand analysis and systematic model - making for gas - nitriding furnace ' s temperature control system with uml in order to definite the temperature control system ' s functional requirement and the interaction of each object in this system on the basis of this idea. it ' s thought that the key step for realizing the temperature control system is the analysis and the design of the pid controller. considering that the gas - nitriding furnace has significant temperature lag, the author initially pointed out the opinion of realizing the system of temperature control by pid controller with pure lag compensation and then designed the parameter of pid controller with pure lag compensation and ordinary pid controller by matlab6. 5

    這篇論文以作者本人在原工作單位的技術改造實踐中(即滲氮爐的技術改造)所遺留下來的技術為背景,根據氣體滲氮工藝的具體需要,首先提出了用uml對滲氮爐溫控系統進行總體的需求分析和系統實物建模以明確溫控系統的功能需求及各對象間的交互,在此基礎上分析得出溫控系統實現的關鍵所在即pid控制器的分析設計和實現,由氣體滲氮爐存在較大的溫度滯后這一特性,初步提出用帶滯后補償的pid控制器來實現溫控系統的溫度控制,隨后藉助于matlab6 . 5平臺對帶滯后補償的pid控制器和常規的pid控制器進行參的設計與定,進而在matlab6 . 5的simulink模擬環境中對基於兩種不同pid控制器的滲氮爐的兩種溫控系統的設計方案進行了模擬實現及模擬結果比較,結果表明,採用帶滯后補償的pid控制系統的魯棒性較常規的pid控制系統好。
  7. With the mathematics models of the lithium ion battery and ac motor, the approach and magnitude of energy consume of the whole vehicle are analyzed under the conventional theory of automobile in this paper. at the same time, the relation between the energy consume and the charge and discharge voltage and current of the battery, as well as that between the energy consume and the voltage and current of the motor stator are made clear on the basis of ece drive mode

    文章從傳統的汽車理論出發,結合鋰離子動力電池和電機的學模型,分析了電動汽車車的能量消耗途徑和大小;基於歐洲ece循環驅動模式,建立了電動汽車的功率消耗與電池的充放電電壓、電流以及電機定子電壓、電流之間的關系,並在此基礎上分析了電動汽車的續駛里程和制動能量的回收
  8. In chapter 2, we investigate the problem on the orders of growth and the convergences of the zero - sequence of the solutions of second linear differential equations with entire coefficients to the functions with smaller order of growth

    其中第二章研究了二階線性微分方程的解取慢增長函時的增長級與零點收斂的;第三章研究了一類高階亞線性微分方程解的超級。
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