最不常用的 的英文怎麼說
中文拼音 [zuìbùchángyòngde]
最不常用的
英文
least frequently used (lfu)-
We describe the meaning of chaos > future idea of chaotic theory and influence on forecast ; introduce the character of chaotic time series, and point out the problem and shortage of the methods already existed computing character value which are fractal dimension and the largest lyapunov exponent and improve on it ; present the forecast principle of forecast method based on chaotic attractor, and point out the shortage of local field forecast method based on chaotic attractor and bring forward improved on methodo at the same time, we put forward a banausic algorithm and compare two models using practical example
論述了混飩的含義與混淪理論的未來觀及其對預測的影響;介紹了。混飩時間序列的特徵,指出了己有的計算分形維及最大李雅譜諾夫指數這兩個特徵量的方法存在的問題與不足,並對此進行了改進;給出了基於混飩吸引子的預測方法的預測原理,指出了常用的基於混燉吸引子預測的局域法的不足並給出了改進方法,同時,給出了其實用演算法,並用實例進行了比較。The mechanism of different strengthened story rigid cantilever styles is analyzed in this paper. several strengthened story models in common use are compared. the reasonable number and stiffness strengthened stories optimal position in high - rise frame - core tube structure are gained, and the dynamic response of structure with stiffness strengthened stories is analyzed
本文通過分析不同形式的加強層剛臂的作用機理,並在對常用的幾種加強層模型進行分析比較的基礎上,提出了高層框架-核心筒結構剛性加強層的合理布置數量及其布置最佳層位的選擇。The result of this paper were : 1 ) the market mircrostructure of chinese stock is ' nt market maker, two - part stock can n ' t circulate and the scale of current stock is small, so, filling right effect make dividend event do n ' t diluate the price, the stock price could n ' t reach optimal price ; 2 ) the meanings of bid - ask speed in chinese has been changed, did n ' t reflect the real trade cost, only reflect the possible trade cost, contained desire of price popple, din n ' t belong absolute liquidity again ; 3 ) turnover rate is a liquidity ' s index, speculation ' s index too, which can explain one side of liquidity, but this index is defective in chinese stock market ; 4 ) martin index was decrescent when dividend event occurred, display the liquidity of stock was improved, so, the martin index is compatible index to measure chinese stock liquidity ; 5 ) stock dividend event affect the liquidity in the stock dividend day, stock dividend event can n ' t dividend event in the bulletin day ; 6 ) the quantity stock dividend and trend of stock market was significant factors that affect the liquidity
本研究的結論是: 1 )中國股票市場的微觀交易結構並不是採取做市商制度,且2 3的股票不能流通,流通股規模很小,存在著股票股利事件后的快速「填權」效應,使股票價格快速回升,股票股利發放事件的稀釋價格作用無法發揮,也就無法達到「最適價格」 ; 2 )中國股市的買賣價差的含義發生了變化,不再是實際交易成本的反映,只是可能交易成本的反映,因而很大程度上代表了股價的波動意願,並不具有完全意義上的流動性含義。 3 )就換手率而言,它既是流動性的衡量指標,也是最常用的衡量投機性的指標。換手率指標只能說明流動性的一個側面,在中國衡量流動性是有缺陷的。While i may examine the nooks and crannies of sax in tips much further down the line, i m trying to ground you in sax and give you the most commonly - used tools, rather than bore you with esoterica
雖然我可能會在技巧中繼續分析sax的一些細節,但是我會盡可能為您打下sax的基礎,並為您介紹最常用的工具,而不是用一些秘籍來令您生厭。Although many different fiber blends are used for various types of fabrics, the most used is the polyester cotton blend.
雖然不同類型織物要求使用不同品種的纖維混合,但最常用的是聚酯棉混紡。The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore
第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多尺度性及混凝土材料測孔技術的原理,並討論了水泥基多孔材料孔隙分析中常用的表徵參數,也說明了壓汞法測孔對研究結果的影響因素,指出了壓汞法在孔結構研究中的局限性;第三章是著重分析了孔隙率與強度關系模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了混凝土孔結構復合體模型和孔系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的孔徑分佈與水泥含量等參數,實現混凝土理論強度的計算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映基體強度特徵的k值,並從理論上探討了水泥含量、彈性模量和表面能的修正對混凝土強度計算產生的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。As a crucial embedded development tool, the embedded system debugger is usually used to debug and test embedded software 。 a embedded system debugger consists of a cross debugger and a debugger agent, which characteristic lies in the separation of running environments between the cross debugger and the debuggee and the dependence on the gdb agent in the debug session 。 with the development of embedded technique, various embedded debug techniques continuously advance and all kinds of embedded system debuggers are playing a more and more important role in the embedded software development 。 the gnu debugger, gdb as a tool in the gnu toolkits, is an extremely powerful source - level debugger 。 among gdb ’ s many noteworthy features, its ability to debug programs “ remote ” is fascinating 。 this capability is not only essential when porting gnu tools to a new operation system or microprocessor, but it ’ s also useful for developers who need to debug an embedded system based on a processor that gnu already supports 。 gdb is the preferred solution in embedded development because it provides portable, sophisticated debugging over a broad rang of embedded systems 。 this paper discusses the status quo of various embedded system debuggers ; deeply analyses the overall structure of gdb and the debugging mechanism of gdb based on its source codes ; introduces the gdb ’ s remote debug technique and gdb / mi, which are usually used to develop the gdb - based embedded system debugger 。 then dwells on how to use gdb / mi to develop a gui front and how to use rsp 、 stub and gdbserver to design a debug agent, in order to expatiate on the design method of the gdb - based embedded system debugger 。 in the end, provides a concrete implementation of the gdb - based embedded system debugger of “ embedded simulation development platform ”, the project of the innovation fund for technology based firms 。
這個特性不僅在將gnu工具移植到一個新的操作系統和微處理器的時候很有用,對于想調試一個基於gnu支持的晶元的嵌入式系統的開發人員來說,也是非常有用的。由於gdb提供了在大多數嵌入式系統上的可移植的、復雜的調試功能,它已成為嵌入式開發的首選解決方案。本文討論了當前的各種嵌入式調試器的現狀,結合源代碼詳細分析了gdb的結構和調試原理,介紹了開發基於gdb的嵌入式系統調試器常用的遠程調試技術和gdb / mi介面;然後詳細闡述了如何使用gdb / mi開發gdb的圖形前端和怎樣使用rsp協議、 stub和gdbserver設計一個調試代理,從而較深入地討論了基於gdb的嵌入式調試器的設計方法;最後,結合國家中小型企業創新基金項目「嵌入式模擬開發平臺」 ,給出了一個基於gdb的嵌入式系統調試器具體實現。Electro motive strain is a common method used to measure the maximum strain in stress concentration district, or mostly to extrapolate certain unknown value of stress utilizing some known value
應變電測法是測量應力集中區最大應變值的一種比較常用的方法,主要是利用某些可測點的值去推測不可測點的值,即通常所說的外推法。The most widely used stencil materials are metals, primarily stainless steel and nickel
鋼網最常用的材料是金屬,主要是不銹鋼和鎳。It has wide frequency width and high frequency relution. the maximum output frequency can get to 80m and the highest frequency relution can get to 1 u hz, the waveform memory is 64k. it has the important reference value for three classical structures - pc bus card, stand alone, vxi module
該任意波形發生器不僅能產生正弦波,方波,三角波等常用的標準信號,還可根據用戶的需要生成任意波形,具有寬頻帶,高的頻率解析度等特點,其波形最高輸出頻率可達80m ,頻率解析度可達1 hz ,波形最大存儲深度為64k ,對于目前三種典型的任意波形發生器的結構? pc總線插卡式,獨立儀器, vxi模塊都有重要的參考價值。At first we compare some kinds of investment loss function, analyze their defects and take the eignvalue of covariance matrix as the measurement of investment risk, the principle component as the information of investment market, sn and cv of the principle component as balance relationship between the profit and risk. then different portfolio selection indexes are given, and new portfolio selection models are presented, which are different from h. markowitz model. at last an example is also given
本文首先比較了幾種常用的投資損失函數,在分析它們的缺陷與不足的基礎上,提出了採用收益率的協方差矩陣的特徵根刻畫投資的風險;用主成份綜合反映證券市場的信息;分別採用主成份的差異系數與信噪比反映投資組合的期望收益率與風險之間的均衡關系,並以此作為投資組合損失最小化與收益極大化的指標;得到了不同於hBy analyzing the features of engineering geology of northeast part fenghuang mountain in yanan, the adverse geological problems including landslides, slumps, collapse and hazardous slopes are presented and their stability is assessed by virtue of bishop ' s method and surphas thrust method commonly used in limit equilibrium analysis, in order to supply the reliable basis for future design schemes
摘要通過對鳳凰山東北麓工程地質特徵的分析,指出該區存在的不良地質問題有滑坡(滑塌)以及危險斜坡等,並對各滑坡(滑塌)以及危險斜坡的變形破壞特徵進行了分析,最後運用斜坡(滑坡)穩定性計算中常用的瑞典法、畢肖普法和剩餘推力法對其進行了穩定性驗算,為鳳凰山東北麓後期的治理設計提供了依據。That is, the knowledge frame of teacher is made up of eight parts : subject matter knowledge, curriculum knowledge, general pedagogical knowledge, pedagogical content knowledge, knowledge of learners, knowledge of self, knowledge of contexts and knowledge of educational ends and values. with regard to the sources of teacher knowledge, teachers " " teaching experience and rethinking of self and " daily intercommunion with colleagues " are the most important source teachers develop their teaching knowledge of self. " the training on service " and " organized professional activities " are more important source, but in comparison with above sources " the experiences as a student ", " training beforce service " and " reading professional books and periodicals " are less important sources
研究得到的主要結論是,提出並闡明了教師知識的理論框架結構模型,即教師的知識結構是由八個部分組成:學科內容知識、課程知識、一般性教學知識、學生知識、教師自身知識、教育情景知識、教育目的及價值知識和學科教學知識;在教師知識的來源上,教師「自身的教學經驗和反思」以及「和同事的日常交流」是他們發展自身教學知識的最重要的來源, 「在職培訓」和「有組織的專業活動」也是比較重要的來源,但是相比之下, 「作為學生時的經驗」 、 「職前培訓」和「閱讀專業書刊」則是最不重要的來源;在教師知識應用上,闡述教師知識和教師教學決定的關系;針對新課程的改革,以及教師知識的轉換,闡述課程設計與教師教育的有關問題:最後對教師知識的未來發展進行了展望。The names seeing the biggest increases were ozzy for a cat and rocky for a dog, while more unusual monikers included gandalf, harry potter and a moggy called 50 cent
使用數量增加最多的寵物貓名和狗名分別是「歐仔」和「洛基」最不常用的名字包括甘道夫哈里波特以及「 50分」 。The palm - forward " v " sign, formed by raising and spreading the first two fingers, has had three distinct connotations in american culture. the oldest and least common is obscene
在美國文化中,把食指和中指伸開,手掌朝前形成的v型手勢有三種截然不同的涵義。最古老和最不常用的涵義帶有庸俗的意味。Results showed that the memory category was the most frequently employed language learning strategy in this study, followed by affective strategies, metacognitive strategies and cognitive strategies, with compensation and social strategies the least used. the relationship between language learning strategies and gender was investigated using anova. results showed no significant differences by gender in the overall strategy use, but more metacognitive and social strategies by girl students at the level of specific strategies
多重比較( posthocmultiplecomparisons )的結果顯示,我國中學生的總體策略使用情況是:最常用的學習策略是記憶策略,其次是情感策略、元認知策略和認知策略,最不常用的是補償策略和社交策略;對性別和學生運用英語學習策略的關系採用方差分析( anova )進行了探討,結果表明,我國中學生在整體學習策略運用上沒有顯著的性別差異,但在個別學習策略的選擇上,女生比男生更經常運用元認知策略和社交策略。The traditional stochastic reliability method is an important tool to handling with uncertainties, and is widely used in engineering
傳統的隨機可靠性方法是目前用於不確定性處理的最為常用的方法。Chewing on these cords can cause severe mouth burns, electrocution and fires. it is also a good idea to cover electrical outlets, when they are not in use
啃咬這些電線可能會嚴重灼傷狗狗的嘴巴,電死狗狗或者發生火災。最好將不常用的電源插口蓋起來。So, researching new optimization methods for bp neural network is a important task of this paper. we propose a genetic algorithm with a three - level - structure chromosome to optimize the bp neural network ' s topology structure and weighting space at the same time
最為常用的bp神經網路模型本身有許多無法克服的弱點,不利於它在crm中的有效應用,因此,研究新的bp神經網路優化方法是本文的一個重要任務。Internet as well as the embedded system is common now. the application of these two techniques in modern measurement & control field makes the techniques of measurement control system and the network fused well. it can not only break the attempt of monopoly from abroad manufactories, but also decrease the cost of research new products and the construction of the system
Internet以及嵌入式系統是目前最為常用的,將它們應用於現代化智能測試領域,使測控系統的現場技術與計算機網路的主流技術很好地融合起來,不但可以打破國外廠商的壟斷企圖,而且還可共享規模經濟的效益,大大降低產品開發和系統組建的成本。分享友人