look-back test 中文意思是什麼

look-back test 解釋
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  • look : vi 1 看，注視 盯 （at） Look 你瞧 看哪 We looked but saw nothing 我們看是在看，可是什麼也沒有看見...
  • back : n 1 背，背部；背脊；背面，反面；背後，後部，後面，裏面。2 （指）甲；（刀）背；（手）背；（書）背...
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. Fisher gave him a patronizing look. “ take a day off. the test tubes will be there when you get back

    費蛇耳輕蔑地看了他一眼。說： 「給自己放一天假。你回來的時候那些試管跑不了。 」
  2. Look back generally to elaborate the development and present situation of the stress - strain model of soil. according to a great deal of data of the test and research of zipingpu reservoir concrete faced rockfill dam ' s material, suggest the more reasonable stress - strain - volume change equation to contain strain softening, dilatancy ( shrinkage ) of the no viscous moraine and gravel. suggest the method to gain the model ' s parameter

    較全面回顧闡述了土體本構模型的發展和現狀，根據紫坪鋪面板堆石壩築壩料的大量試驗研究，提出相對合理的應力應變關系方程，以反映土體的應變軟化、剪脹性，並提出模型參數的求取方法，求取模型參數。
  3. We do our research on the basis of other researchers and the thesis of the capm. at first we introduce related theories of the capm and look back on the empirical research of the capm. then we use empirical test to try to find out whether the capm can be used as far as the china mobile telecom industry is concerned

    最近20年來對capm檢驗的焦點不是，而是用來解釋收益的其它非系統性風險變量，本文的研究思路也是如此，選取了和其它風險因素如公司規模size 、收益價格比e p等作為研究的自變量，以預期收益率為因變量對capm進行檢驗。
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