random length 中文意思是什麼
random length
解釋
不定尺長度-
Statistics of wave crests with different directional spreading parameters and different directional functions are obtained and discussed. jonswap spectrum and the directional function suggested by mitsuyasu, donelan and wen respectively are employed in the analyses. statistical distribution of wave crest characteristics such as crest length, crest height, and directional angles based on the above - mensioned numerical simulation of 3 - d random waves are analyzed
以jonswap譜為頻譜，選取光易型方向函數（含三個參數） 、 donelan方向函數以及文氏方向函數等不同的方向函數進行模擬，對得到的波峰形式進行比較，分析了方向函數對波峰長度統計值的影響。 -
The detail is clarified as follows : l ) based on the chaotic technology and contemporary encryption approach the paper put forward a new chaotic sequence, which introduced the m - sequence and the method of shrink key - the stream generator. the complexity of the sequence was promoted as the random alteration of the parameters of chaotic mapping, and at the same time, the shrinking key was used to enhance the security further more ; 2 ) the performance of one - way hash function was improved and new hash function construction methods are proposed through a novel hash method based on chaotic mapping and the aes - the rijndael algorithm. the algorithm of hashing messages of arbitrary length into 256 bits hash values was designed
按照這種方法，輸出序列的周期性得以大大提高，理論分析和計算機模擬結果表明，該方法可以產生具有良好統計特性的密鑰流，而且易於軟硬體實現： 2 ）實現了一種基於混沌映射和分組密碼rijndael演算法的單向hash函數的構造方法，即使用logistic混沌映射產生混沌二值序列，序列的分組與明文序列分組進行按位異或后，進入rijndael加密模塊，所得的結果再加入到反饋端，參與下一分組輸入的異或運算，迭代結束時的rijndael加密結果即為所求的hash函數值。 -
This paper mainly analyzes control delay at urban signalized intersections. based on the survey data, this paper talks about vehicles movement characteristics of arrival and depart process, then the queueing headway distribution is obtained, and the suggestion that saturated flow should be measured from the sixth queuing vehicle is offered. using random process theory analysis and computer simulation, the queuing length distribution model is obtained
本論文針對平面信號控制交叉口的延誤問題進行了分析，在實測數據分析的基礎上，探討了車輛到達過程和離開過程的運行特性，給出信號交叉口排隊離散車頭時距分佈模型，提出飽和流率的測量應從第六個離開的排隊車輛算起；運用隨機過程理論和計算機模擬的方法得到了信號交叉口排隊長度分佈模型，在此基礎上運用協調變換的方法改進了車輛延誤模型。 -
This paper deals with the static and dynamic output kinematic accuracy of a group of elastic slider - crank mechanisms with the same design parameters by taking the bar length, joint - gaps, mass density, interception and physical parameters as random variables
摘要將彈性曲柄滑塊機構的桿長、截面尺寸、鉸鏈間隙、質量密度、彈性模量等幾何、物理參數均視為隨機變量，對機構輸出運動進行了靜態和動態誤差分析。 -
It is very necessary to research the problem how to construct good random variables to make the length of c. i. as short as possible
如何構造合適的隨機變量，使得推求出的置信區間的長度盡可能的短，是一個很有必要研究的問題。 -
If a needle is thrown at random on a sheet of paper ruled with lines whose distance apart is exactly equal to the length of the needle, how often can it be expected to fall on a line and how often into a blank space
如果一根針隨機的扔到一張橫格紙上，橫格之間的距離等於針的長度，那麼針落於一條線或落到空白處的概率是多少？ -
Firstly, from the viewpoint of graph theory, we analyzed fitness landscapes, and described the random walk correlation function, then we deduced the equation to compute the correlation length
從圖論的角度對遺傳演算法適應值曲面進行了分析，描述了適應值曲面上的隨機遊走相關函數，詳細推導了相關長度計算公式。 -
A brief introduction of synthetic aperture radar ( sar ) and the application of sar image data in the research of crest length distribution is introduced. the method to compute the action of random waves with different crest lengths on vlfs. is also reviewed
對星載合成孔徑雷達及其在波峰長度統計特性研究中的應用以及不同波峰長度海浪對超大型海上結構物的作用作了一個簡單的介紹，闡明了下一步的研究工作的思路。 -
In b3g - system, the ldpc code has been used with the random irregular parity - check matrix, which the data length is 3944
「 b3g 」系統中， ldpc碼校驗矩陣為隨機的非規則校驗矩陣，碼長為3944比特。 -
Based on the analysis of the calculation method of traffic lane number for the gate of container terminal, present design criteria and existing problem of the length design for buffer parking area of terminal entrance, this paper studies the arrival characteristics of container trailer and puts forward a calculation method based on random service system ( queuing theory ), for calculating the optimum traffic lane number and length of buffer parking area for the gate of container term ma1, with an explanation of the calculation procedure by an example, to serve as a reference for similar projects
摘要通過分析集裝箱碼頭大門車道數的計算方法及其停車緩沖區長度的設計現狀、存在問題，根據集裝箱碼頭大門施掛車的到達特性，提出基於隨機服務系統（排隊論）的集裝箱碼頭大門最佳車道數及其停車緩沖區長度的計算方法，並通過示例說明該方法的計算過程，為類似工程提供參考。 -
Abstract : in accordance with the hypotheses that the length of cocoon filament is normally distributed random variable and the ratio of dropping end has optionally distributed form on cocoon filament, we derived the distribution of non - broken filament length of cocoon
文摘:在假定繭絲長具有正態分佈，繭絲上的落緒具有任意形態的部位分佈的條件下，給出因落緒切斷而形成的解舒絲長分佈。 -
Amplified fragment length polymorphisms ( aflps ), random amplified polymorphic dna ( rapd ) and microsatellite markers were used for genome mapping in the pacific oyster, crassostrea gigas thunberg
本研究利用aflp 、 rapd和微衛星標記，以一個回交家系[ （ miyagixhiroshima ） xmiyagi ]為作圖群體，構建了長牡蠣的遺傳連鎖圖譜。 -
The dissertation consists of five chapters : in chapter one, the recent progress in molecular approaches in systematic studies of macroalgae e. g. dna extraction, restriction endonuclease fragment length polymorphisms ( rflps ), random amplified polymorphic dna ( rapd ), gene sequencing, intersimple sequence jepeats ( issr ), amplified fragment length polymorphisms ( aflp ) and single strand. conformation polymorphisms ( sscp ) were reviewed
本論文由五部分組成：在第一部分，綜述了大型海藻dna的提取、限制性片段長度多態性（ rflps ） 、隨機擴增多態性dna （ rapd ） 、核酸序列分析、擴增片段長度多態（ aflp ） 、單鏈構象多態（ sscp ）等分子手段在大型海藻系統學研究中應用的一些進展。 -
Glass transition temperatures decreased with the length of soft units increasing, however, the effects of soft units were random
隨柔性間隔基k度的增加，玻璃化轉變溫度卜降，但柔性間隔基對熔點的影響是無規律的。 -
In this model, the rules of updating the node throughput and the packet queue length is deigned, and the probability of reducing the throughput is also defined for describing the node random behaviors
制定了節點吞吐量和分組隊列長度的更新規則，引入了減速概率來模擬節點發送分組的隨機行為。 -
For files opened for random access, this value is the record length
對于以隨機訪問模式打開的文件，此值是記錄長度。 -
Shla - i in red blood cells stored for 28 days and in random - donor platelets are significantly higher than that in other blood components and their amount is proportionate to the number of residual donor leukocytes as well as to the length of storage
廣東人可溶性hla -正常值為（ 699 . 54 360 . 10 ） ng ml ； 2貯存28天的rbc和隨機供者血小板的可溶性hla -的的濃度明顯高於其它成分血，並且與成分血中殘存的白細胞數和貯存時間有關； 3 -
Abstract : an efficient parallel global router using random optimization that is independent of net ordering is roposed. parallel approaches are described and strategies guaranteeing the routing quality are discussed. the wire length model is implemented on multiprocessor, which enables the algorithm to approach feasibility of large - scale problems. timing - driven model on multiprocessor and wire length model on distributed processors are also presented. the parallel algorithm greatly reduces the run - time of routing. the experimental results show good speedups with no degradation of the routing quality
文摘:設計實現了一個高效的線長模式下基於多處理機的并行總體布線器.通過對非時延驅動模式下串、并行演算法的總運行時間和求解時間的比較，表明該并行演算法能夠在保證求解質量無明顯變化的前提下大大加快總體布線演算法的求解速度.同時，也提出了基於分散式體系結構的并行總體布線演算法 -
Good passwords are commonly defined as a random mix of letters upper and lower case, numbers, and symbols at least eight characters in length - longer is better, meaning in this case harder to guess or crack
健壯的密碼的定義通常指至少八個字元長度越長越好，在這里意味著更難猜或破解的字母（大寫和小寫） 、數字和符號的隨機組合。 -
He uses his ability to call upon chaotic energy to damage and stun enemy for random length of time in conjunction with his power to rip holes in space to instant strike down all that stand against him
他能運用他的能力召喚出混沌能源來傷害並隨機擊暈他的敵人一段時間，配合他在空間中撕裂出蟲洞的力量，可以在一瞬間擊倒所有阻礙他的敵人。
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