首選項變量 的英文怎麼說

中文拼音 [shǒuxuǎnxiàngbiànliáng]
首選項變量 英文
preference variable
  • 首 : Ⅰ名詞1 （頭） head 2 （首領） leader; head; chief 3 （表示方位） aspect 4 （姓氏） a surname Ⅱ動...
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 項 : Ⅰ名詞1 （頸的後部） nape （of the neck） 2 （款項） sum （of money） 3 [數學] （不用加、減號連接...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 選項 : choice
  1. Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located

    首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電磁場的二階矢量位形式：然後利用疊加原理，選擇合適坐標系，求解了導體球中時諧電流元的修正磁矢量位邊值問題，得到了問題的解析解；最後依據不同坐標系下電磁場解的轉化原理，藉助勒讓德多項式和n次1階球諧函數的加法公式，將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解，給出了球內電場和球外磁場的並矢格林函數。
  2. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈，由此可知在涉外貿易這種以高投入、高風險著稱的行業里，如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此，正文分別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析，這也是本文的主要研究內容。首先，統計學篇選取了深圳證券交易所行業分類指數?紡織服裝指數（ ti ）每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標，利用計量經濟學中時間序列的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析，從而得知反映國內物價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的沖擊比較明顯，且可知沖擊程度和時滯度，進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著，從博弈論的角度具體分析一家紡織品出口公司（ beauty ）的外貿活動所面臨的各種經營風險，該篇從博弈擴展圖入手，分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分配，研究了有限回合和無限回合合作談判博弈，然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來分散風險的目的，投資組合篇從經典的markowitz模型著手，在一些特定條件的限制下，給出了一個相應的投資組合模型。
  3. Three models are established first by linear regression analysis with the experiment data of practical ship plate. through comparisons between the three models obtained, the effect of each parameter on the local contraction, is examined, the conditions of application are estimated, and explanations are given to the error induced in the models obtained. 3

    首先選擇影響成型的主要變形參數，運用數理統計原理及逐步回歸分析方法，對945鋼板測試數據進行回歸分析，建立了三種變形參數的回歸模型，最後比較分析這三種回歸公式的回歸效果，考察回歸公式中各變形參數對變形量的影響程度，給出適用條件，分析誤差項產生的原因。
  4. You can set these variables in a variety of ways, depending on your personal preferences

    可以根據個人首選項，用各種方式設置這些變量。
  5. Contains information about the current user preferences, such as environmental variables

    包含有關當前用戶首選項（例如，環境變量）的信息。
  6. The project is brand - new in the whole provincial electric power system. by simple and practical mathematical methods, the evaluation quantifies the respective guideline of evaluative. moreover, it provides the mathematical model for line consumption estimation and distribution capability choice, and further supplies practical estimation method for the development of urban mv / lv distribution power network

    該課題研究在全省電力系統尚屬首次，評估應用了簡單，實用的數學方法對各項評估指標進行量化；並對線損估算、配變容量選擇等提供了數學模型，為城市中低壓電網發展提供了實用的估算方法。
  7. Another preferred technique is to assign the function s return value to a temporary variable and then test the variable in an assert statement

    另一項首選技術是：將函數的返回值分配給臨時變量，然後在assert語句中測試該變量。
  8. A three - year strategic direction was developed in the 2002 - 03 business planning process, to focus organization efforts in effecting changes at the societal, sectoral and organizational levels in the years 2002 - 05. following these strategic directions and the progress made in the first 2 business planning years of 2002 - 04, three corporate priorities are selected for the year 2004 - 05, in response to the critical challenges identified

    我們在2002 - 03的業務計劃發展了一套為期三年的策略方向，集中力量工作，以期在2002 - 05年期間為社會、界內及機構層面帶來改變。根據這些策略方向及2002 - 04首兩個業務計劃的推展，我們在2004 - 05年度揀選了三項機構業務重點，以回應面前的重大挑戰，每項機構業務重點均推行若干主要項目，以期達到特定成果。
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