第二變量 的英文怎麼說

中文拼音 [èrbiànliáng]
第二變量 英文
second variable
  • : Ⅰ助詞(用在整數的數詞前 表示次序) auxiliary word for ordinal numbers Ⅱ名詞1 [書面語] (科第) gr...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 第二 : 1. (序數) second 2. (姓氏) a surname
  1. Chapter 2 and chapter 3 analyzed the change of world honey production and trade, the distribution of apiculture production and trade structure of international honey market. linear increase model and the method of " revealed " comparative advantage was adopted respectively in forecasting world honey output and comparing competitive ability of main honey export countries

    章和三章實證分析了世界蜂蜜總產與貿易遷,世界蜂業的產地分佈和世界蜂蜜市場的貿易結構,採用線性增長模型對世界蜂蜜總產進行了定預測,採用「顯示」比較優勢法等方法對主要蜂蜜出口國的競爭力進行了比較。
  2. The research of this paper includes three parts : the first, according to the statistical figures about the cargo transport in recent years, it analyzes cargo transport structure and the changing law and the internal reason of cargo transport. at the same time it analyzes and calculates the change of the arriving ships " structure for a systematic and full understand of the transport demands. the second, it make a scientific forecast of the port ' s future cargo capacity making use of the grey forecast system, which provides scientific basis for medium - long term development plan of the port ' s cargo handling capacity

    本文研究的工作主要分三個部分:一,根據張家港近年來有關貨物運輸的一些統計數據,對貨物運輸的結構和規模演的規律及內在原因作一剖析,同時對到港船舶的結構化進行預測,以求對運輸需求有一個系統全面的了解;,應用灰色預測系統對張家港港未來港口貨運吞吐進行科學預測,為張家港港貨物裝卸能力規劃提供科學依據;應用物元分析技術對張家港港口的未來發展前景作出一定程度的分析、研究,找出張家港港口未來發展規劃的零散無序、不成系統的因素,總結前人經驗的基礎上採用綜合評判物元模型進行評判,在預測港口未來發展規劃是否科學實際上具有獨到見解。
  3. Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river

    本文一章介紹了課題的研究背景,提出了研究目標、內容和方法;章重點分析了年楚河、拉薩河、尼洋河和雅魯藏布江幹流中游段的氣候特徵,徑流組成特性,同期降水、徑流占年總比例的不對應特性和原因,徑流年內年際化規律及徑流深分佈特性,分析了天然洪水的特點和洪水參數;三章介紹了冰川終磧湖的特點,結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料,分析提出了危險冰湖判別指標和發生潰決的氣候條件、周期性特徵,提出了冰湖潰決洪水的計算途徑。
  4. The second variable in the costliness of the exchange posses is the size of the market, which determines whether personal or impersonal exchange occurs

    交易費用所擁有的是市場規模,這決定了所發生的是人格化交換還是非人格化交換。
  5. The fatigue behavior of strength, stiffness, and deformation of concrete is analysed systematically. the fatigue equation is established. the empirical expressions of the total longitudinal strain and the elastic modulus are given, and the relationships between the increasing rate of the total second - stage strain and the decreasing rate of the elastic modulus with the cyclic number are obtained

    系統地分析了砼抗拉、拉-壓疲勞強度、剛度、形規律;建立了相應的s - n關系,提出了縱向總應、彈性模的經驗公式,及其階段總應增長率、彈性模衰減率分別與疲勞壽命的關系式。
  6. Firstly, it introduced the import principium resolving thread and steps of analytic hierarchy process. secondly, it erected model of population modernization, which based on the steps of analytic hierarchy process. lastly, it got the maximal eigenvalue of dissymmetric matrix and corresponding eigenvector with sas, and normalized the eigenvector to get weight value

    本章分為兩部分,一部介紹分析法的提出、原理以及解決問題的思路和步驟;部建立模型確定權重,根據層次分析法的原理和步驟,建立人口現代化指標體系的模型,運用sas求解所構造的非對稱判斷矩陣的最大特徵值,從而得出所對應的特徵向形后得到權重。
  7. But my focus was specially laid on the decision - making of investment under uncertainty and with competition, i first. extend the basic model of dixit & pindyck ' s by allowing the relevant parameter to be a random variable, then proposed an numerical example to show how to solve this model, i gave the algorithm and did the comparative static analysis, finally i developed a model of duopoly under uncertainty, considering the competition between the firms explicitly, using roa, i calculated the two firm ' s values respectively when they take different roles - to be leader or follower, and then checked the possible equilibriums

    本文的重點是考察在同時存在不確定性和競爭的情況下,如何用實物期權的理論估算投資項目的價值,為此,文中發展了兩個模型,一個模型是對dixit & pindyck的模型的擴展,它通過一個相關的隨機來考察競爭對項目價值的影響,但沒有考慮企業間的相互博弈,文中給出了一個例子詳細地說明了該模型的求解並做了敏感性分析;個模型是一個不確定情況下的雙寡頭模型,文中給出了用實物期權方法計算的兩企業在處于領導者和跟隨者兩種不同境況時的價值,並將企業間的相互博弈考慮在內,考察了可能的均衡狀態。
  8. The second law only allows us to calculate changes in entropy.

    定律只能讓我們計算熵的改
  9. We get the math module according to the second law of newton and the foundation of the dynamics, analysis the force of the cart and pendulum, and adopt the concept of " the equivalent cart ". during writing the equitation of the system, the equitation has been processed by linear

    利用牛頓定律及相關的動力學原理等建立數學模型,對小車和擺分別進行受力分析,並採用等效小車的概念,列舉狀態方程,進行線性化處理,最後通過極點配置,得到系數陣。
  10. This thesis based on the development of heilongjiang ' s green foods, through a large amount of collection and arrangement, to analyze the opportunity of development, some objective problems, course and present condition of heilongjiang ' s green food, point out the countermeasure of development of heilongjiang ' s green food. the thesis is divided into five units : unit 1 analyzes the definitions and characters of green foods, standard and signs of green food. the advantage which green food have and the significance of green food ; unit 2 analyzes the development course and present development situation of heilongjiang ' s green food based on analyzing the starter and development situation of our country, heilongjiang ' s green food past ten years, more work goes before in our country ; unit 3 analyzes the questions required dealing with which exists in development of heilongjiang ' s green foods, it indues that think is too late, the scale is too small, the way of sell is late and false is too much more ; unit 4 draws a conclusion that there is nice chance of developing green food in heilongjiang, based on using a large amount of data ; the last unit provides the ways to turn think, stronger big factories, make the sell way is more than before and draw the lay fastly, and provides appropriate countermeasures to develop heilongjiang ' s green food further i n a healthy way

    本文共分五章,一章在分析了綠色食品的概念與特點的基礎上,對綠色食品的標準與標志進行了界定,並明確規定了綠色食品必須具備的條件,提出了發展綠色食品的意義;章在分析我國綠色食品的起步與發展概況的基礎上,對黑龍江省綠色食品的發展歷程和發展現狀進行了分析,黑龍江省綠色食品產業經過十多年的努力,呈現了全省合力抓綠色食品,健康快速發展的好勢頭,並且許多工作都走在全國的前列;三章從實證著手,分析了黑龍江省綠色食品發展中存在思想觀念滯后、品牌雜、經營銷售方式落後、假冒現象多等若干亟待解決的問題;四章運用大數據,得出黑龍江省發展綠色食品的良好機遇,為黑龍江省綠色食品的發展提供了廣闊的發展空間;五章針對黑龍江省綠色食品發展中存在的問題提出了轉傳統觀念、壯大龍頭企業、抓好市場營銷、加強綠色食品法規的制定等相應的對策,並對黑龍江省綠色食品的進一步的健康發展提出了新的思路。
  11. 2 post - larvae also is the stage when larvae changes their food pattern - from suction to biting. certain kinds of stress occurring during metamorphorsis and stress due to certain larvae not having fully functioning enzyme glands

    育苗大斃死期多在眼幼蟲三期與糠蝦期mysis至後期幼蟲post larvae之態期。
  12. The first is a character string literal, enclosed in quote marks, and the second is the variable that contains the line from the file

    一個操作對象是用引號括起來的一個字元串文字,個操作對象是包含文件中當前行的
  13. The third part was an unvarying quantity, but the first and second parts could be varied an infinite number of times

    三部分是一個不部分可以化無窮。
  14. The result of dca ordination shows that diffirent plant communities and their distributing area vary with the environmental grads in the ordination graph when the first axis of dca denotes altitude change and the sencond axis of dca denotes change of water equivalent in the soil

    Dca排序結果表明, dca一軸反映海拔化, dca軸表示土壤含水化,隨著環境梯度化,不同的植物群落在排序圖上也有各自的分佈范圍。
  15. In the chapter two we discussed that the server would first use speed - 1 to serve customers when the system entered the busy state from the empty state, but when the server found the number of customers in the system exceeded the thresh - n during serving, after finishing the service of current customer it would use speed - 2 to serve the next customer till there is no customer. by the method of supplementary variable, l - transition and constructing vector markov, we attained the distribution of the queue length, the distribution of wait - time, the distribution of stay - time, the utility and etc. in the last part of this chapter, we discussed the optimal n * for thresh n which minimizing the cost function and we illustrate the cost function behaves for various parameter selections by a numerical study

    在本文章討論了當系統從空閑進入忙期時是服務臺以速度1進行服務,但一旦對某顧客服務完畢時如發現系統中的顧客數超過n值時就以速度2服務后續顧客直到系統空的可修排隊系統,通過構造各種向馬氏過程和吸收向馬氏過程,獲得了瞬態、穩態隊長分佈、等待時間分佈、逗留時間分佈、更新周期分佈等一系列排隊指標以及可用度、可靠度等一些可靠性指標,在本章最後又從系統如何更好節省費用角度出發討論了門限n的最優取值問題,並利用mathematic軟體對費用函數進行了數值模擬。
  16. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上,本文章提出了幾種在角度測的基礎上增加角度化率及相對運動的離心加速度等運動學參數的單站無源測模型,並對它們進行了分析和模擬;三章分別對利用角度及其化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件;四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修正協方差的擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較;五章通過引入雷達機動目標跟蹤方法和模型,提出了利用角度及其化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法;六章主要對角度化率和離心加速度參數的獲取技術進行了研究,提出了幾種高精度測脈沖序列多普勒頻率化率的方法。
  17. This article is divided into four parts : part one emphasizes the common theory that corporate governance structure figures out the agent problems caused by the separation of ownership and control power, and sets forth correlative research done by domestic and foreign scholars from the relationship between centralization degree of ownership and performance, the relationship between incentive of senior managers and performance, and the relationship between board and performance. and puts forward some deficiencies in domestic research, for example, the select of performance is bald ; most research methods are cross section analysis, there is little research basing on both time serial and cross section datum ; and there is little research have the inside and outside corporate governance factors in the selection of corporate governance structure indexes

    描述性分析介紹了我國上市公司治理結構的現狀;通過公司治理的線性組合,採用主元分析法來構造反映公司治理水平的指標z ,並由此z指標回歸經營績效指標得出公司經營績效與公司治理的整體效果有相同方向化的結論;之間的相關關系揭示了這些之間關系的合理信息;面板數據結果顯示:一大股東持股比例、國有控股虛擬與經營績效負相關;十大股東股權集中度、董事會持股比例和總經理持股比例與經營績效正相關。
  18. In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay

    本文章首先建立了封閉系統的利率?流通微分方程模型,證明了各結點利率加權和為常數即金融市場利率均衡原理,以及各結點利率極限為整個網路平均利率;其次在各結點基本利率不相同的情況下,建立了非齊次利率?流通微分方程模型,證明了金融網路各結點利率加權和仍是一個常數,並證明了各結點兩兩之間的即時利率之差最終將穩定地趨于其基本利率差;此外,還研究了開放金融網路利率?流通方程模型,考慮了結點自身追加資金和提走資金的情形以及網路外部注入資金和向外部轉移資金情形下的利率化規律,用lyapunov穩定性理論證明了模型均衡解的穩定性;最後,還研究了具有時滯的金融網路利率?流通方程模型,並給出了具有時滯金融網路的利率流通方程具有周期解的充要條件。
  19. The integrated analysis and valuation of the sight character in hubin has been performed from the following aspects inclusive of landscape spacial web structure, spacial status and element detailed character with the forementioned method and graphic expression tools. 3 ) the historical evolvement of the whole landscape around the lake has been analyzed according to the system integration theory of landscape ecology. the whole characteristic of the traditional landscape around the lake has been researched from the three aspects as follows : variety of the landscape ; spacial interaction and continuation ; consistency as a whole, then the special skeleton of traditional landscape around the lake is discovered and the scientific foundation of landscape protection and control for the urban planning of traditional block is established

    首先,本文對于湖濱街區的現存景觀狀況、歷史文脈、居民生活環境質做了大調查與評價,並對居民對于現行規劃成果的評價以及對于未來景觀發展的看法做了深入的調查;,根據國際上關于城市景觀特質保護的最新研究思想,結合中國文化的特點,創新性地提出了傳統景觀特質的場所文脈評價方法,採用幾何結構模擬的圖示解剖手段,從景觀空間網路結構、景觀空間形態、景觀元素細部特徵等多方面對湖濱地區的景觀特質進行了整體分析評價;三,根據景觀生態學的系統整體性理論,分析了整個環湖地區景觀歷史演發展,並且從景觀多樣性、空間滲透、延續性與整體一致性三方面研究了環湖地區傳統景觀的整體特徵,找到了環湖地區傳統景觀的獨特脈絡,為傳統街區的更新規劃找到了景觀保護與控制管理的科學依據。
  20. In the second method, wavelet transform is combined with modal transform, and transient travelling - wave signal is used. after three phase signals are decomposed into their modal components, the wavelet transform coefficient of ground mode can be used to identify approximate position of fault, and the wavelet transform coefficient of aerial mode is used for identifying arrival time of traveling - wave

    種方法將小波換與模式換理論結合起來,採用的是暫態行波信號,首先將三相信號轉換成模式分,零模分的小波換系數用於判別故障的大致位置,然後利用線模分的小波換系數來確定行波到達時間。
分享友人