首次換效時間 的英文怎麼說

中文拼音 [shǒuhuànxiàoshíjiān]
首次換效時間 英文
time to first failure
  • : 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...
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 首次 : for the first time; first
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. So this paper tries to solve these problems through the following work : first, we select some index to valuate the close - end funds, including income, stability, risk in falling, stocks selecting ability and tuning ability, based on overseas funds valuation methods and domestic market condition ; second, we analyze the stability of all index and form two styles index, which are f and other bad stability index ; then, we form the valuation system, including two - layers index, which are p and factor score ; last, we use this system to analyze the close - end funds which came into existence before 2000 and get the final comparative result. the main intention of this paper is to create the system of valuating close - end funds in our country, which is comprehensive and objective. in my valuation system involving the period from 2000 to 2003, the funds as a whole performs inferior to the stock index

    先,對國外理論界經典成型的、以及前沿的基金評價指標和評價方法進行了詳細的分析,並結合我國的基金市場狀況,選取了可以衡量基金收益、穩定性、下跌風險、股票選擇能力、機選擇能力等量化指標;其,根據我國基金分析的需要,採用了諸如基金交易價格、手率等二級市場表現指標;然後,對這些指標進行了延續性分析,檢測這些指標在運用到我國基金市場能否有預測基金未來表現,從而形成了兩類指標:延續性很好的s _ p和延續性不好的其它所有指標;再,在以上工作的基礎上形成了由兩個層面的指標構成的我國證券投資基金評價體系: s _ p和因子分析中綜合因子得分值;最後,選取了我國2000年1月1日前成立的23隻封閉式基金作為樣本,並同採用上證a股與深成a股兩個基準組合進行了3年樣本期的實證分析,得出了最終的比較性評價結果。
  2. As " god s gift to festivals, " this brooding, meditative treatise on drug addiction is a singular vision not seen since the heydays of eastern european cinema. director fliegauf eschews fancy edits for long, circular takes that hover like vultures upon their prey. each meticulously constructed scene is accompanied by dissonant noises that unnervingly build upon the pervasive mood of despair

    沒有留戀作掌聲,作一百八十度轉身,向自己偶像,祖家的cult片大師bla tarr致敬,以近乎真實的長鏡頭,催眠式的聲與影機運動,捕捉毒販衰到貼地的一天:第一個客仔是癡肥宗教領袖,再不上電便沒法踏足講壇;在病床五花大綁的朋友,用健身院取一服永不醒轉的海洛英;癮起的舊愛,自爆女兒是他播的種。
  3. In this thesis, some key issues of the vr technique are systematically investigated. firstly, for the image filters and image interpolation between slices, a integrated interpolation algorithm is presented based on the contour shape and correspondence matching, which keeps the shapes and grays information the objects of interest. secondly, the fidelity of effect of the vr for medical images is studied, and a continuous - gradient - based method for transparent volume rendering is proposed, which vivifies the results of volume rendering

    先,研究了醫學斷層圖像數據的濾波及層插值技術,提出了一種基於輪廓形變和對應點匹配相結合的混合插值演算法,在實現圖像層插值的同保持了目標的輪廓形狀與灰度信息;其,對醫學影像容積重建果的逼真度進行了研究,提出了一種基於連續梯度轉函數的互動式透明體繪制方法,使重建果更加生動、真實。
  4. Comparison research verifies its effectiveness on reducing the de - link losses and improving the output performance. the three topologies mentioned above are all presented with detailed theoretical analysis, parameters design, simulation and experimental verifications. a 6kw three - phase inverter system is accomplished in order to verify that the two - amplitude control technique is fit for high power application

    第五章研究三相逆變系統的雙幅諧振直流環節技術,完成了6kw實驗系統,提出了滯環電流控制與空矢量調制相結合的方案( hcc - svm )並採用cpld實現邏輯控制,大大降低了逆變器流頻率,縮短了控制延,實現了逆變器的高和低輸出失真。
  5. ( 3 ) in connection with the agv system of 101 automatic logistics system runs in a low efficiency. according to the path programming principle, using over - all planning method, this project will study and plan the agv moving path, this project will study, improve the agv dispatching management method and discuss the sub - materials management questions thoroughly to make the agv system run well. ( 4 ) in connection with the as / rs system runs in a low efficiency and wastes end - product questions, we will think of adding frequency principles to the research of stacking model to make the stacker run in a high efficiency. through studying, analyzing and comparing methods, this make the machine carry materials safely, steadily and reduce wastage

    ( 4 )針對101自動化物流系統中as / rs系統運行率低、成品損耗嚴重的問題,先在庫存模式的研究中考慮新增頻原則,以此來提高堆垛機的運行率,而對輸送機系統則通過研究、分析,運用比較的方法,並進行更鏈條或各種改進以達到輸送機物流平衡、穩定、降低損耗;又對as / rsecs和倉庫管理系統( ims )各項功能的完善以及改進,以實現操作便捷,達到節省,提高工作率的目的。
  6. In this paper, we speed up lahe by presenting two slight modifications of the algorithm. firstly, in the computation of the local histogram, once a - by - square has been computed, the histogram for each successive square can be computed using only additions and subtractions

    先,在計算相關區域的直方圖,通過平移矩形區域減少了計算直方圖所需的;其,由於變函數就是累積直方圖,所以計算變后的灰度,利用對分的思想可以將率進一步提高。
  7. At first, we present fault - tolerant mobile agent execution as a sequence of agreement problems ; then, we design a div consensus algorithm in order to solve the agreement problems ; at the same time, we give a pipelined mode for reliably forwarding the agent between stage s and si + i

    其中,我們先將移動agent的容錯執行問題轉為一系列的協議協商問題;然後在consensus演算法的基礎之上通過改進給出了divconsensus演算法用以實現移動agent之的協商策略從而最終保證移動agent執行的只一屬性;同我們還提出了一種用於實現移動agent在不同階段之可靠傳輸的通道模式。
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