累計有效率 的英文怎麼說

中文拼音 [lěijìyǒuxiàolǜ]
累計有效率 英文
accumulated effective rate
  • 累 : 累Ⅰ形容詞（疲勞） tired; fatigued; weary Ⅱ動詞1. （使疲勞; 使勞累） tire out; wear out 2. （操勞） work hard; toil
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 累計 : 1. （總計） accumulative total; grand total2. （加起來計算） add up
  • 有效 : effective; valid; efficacious
  1. In the years of errors and corrections respectively, through the empirical analysis on stockjobbing amount and price, it researches there ' s no difference on studied sample and control sample in appointed areas, and the investors of our securities business have no specially attention on these information. on the other word, we validate the corrections of accounting errors have no market conductibility. later, it analysis the reasons

    分別在會計差錯的發生年度和差錯的更正年度中，通過測試和控制樣本的股票交易量、平均超額收益率和累計超額收益率在報表公布日前後各30天的時窗內的檢驗，說明我國證券市場的投資者對這類信息未予以特別關注，即我國上市公司的會計差錯及其更正行為不具有市場傳導效應，並進一步從理論上分析了這種現象產生的原因。
  2. From a departure point of empirical study on the effect of cross - border mergers and acquisitions ( m & as ) on the performance of target firms, this article follows the traditional research pattern, which first reviews the extant empirical researches in this field then introduces the characteristics of foreign acquisitions in china as well as its economic effect. following is the theoretical explanation of the mechanism behind the effect of cross - border m & as on the performance of target firms from the views of fdi, corporate strategy and corporate governance. finally, this article employs the standard event study methodology as well as accounting data analysis to examine the short - term wealth effect and long - term performance of chinese target firms

    本文以外資並購對我國目標公司績效的影響為研究出發點進行實證分析，依據傳統的研究思路，首先對現有的經典文獻做了一個簡要的回顧，然後介紹了外資並購我國企業的特點和其經濟效應，接著從國際直接投資、公司戰略、公司治理這三個角度對跨國並購提高目標公司績效的機理進行了分析，為目標公司績效的提高提供了理論依據，最後本文利用標準事件研究法和會計指標法計算出公司的績效指標?累積超額收益率（ car ） 、平均每股收益和平均凈資產收益率，分別從短期和長期分析了我國目標公司的績效。
  3. The second part brings forward a new ar - model - based arm detection method based on features of arm and characteristics of velocity and acceleration of the radar echoes. by establishing two - order ar models, this new detection method computes the poles of models representing different targets, thus estimates the acceleration of the targets so as to determine the nature of the targets. furthermore, this method can not only be applied when the arm is being tracked by radar, but also be put into use in radar ’ s seeking and scanning times

    第二部分則是根據反輻射導彈（ arm ）的特點及其雷達回波信號中速度、加速度等特徵，提出了一種新的基於ar模型的arm檢測演算法，該方法通過建立二階ar模型、估計代表不同目標的模型極點，並由此估算目標加速度來判斷目標性質，該方法不僅可以在雷達已跟蹤上arm后採用，而且適用於雷達搜索掃描時使用，模擬結果表明該方法具有解析度高，對雷達脈沖重復頻率（ pulserepetitionfrequency ， prf ）及積累脈沖數要求不高的特點，在低的prf及少的積累脈沖下，利用該方法仍可有效地識別檢測arm 。
  4. Weakening strike > > > with each successful attack, the attacked enemys attack and defense properties are reduced by 2 units ( cannot get below zero )

    具有該技能的兵種的每次攻擊都會使目標的攻擊率和防禦率下降2點（該效果累計，所以目標的攻防率最低能降到0 ） 。
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