block stream 中文意思是什麼

block stream 解釋
巖流,泥石流。

  • block : n 1 片,塊,大塊;粗料,毛料;木料;石料;金屬塊;【建築】塊料,砌塊;【地質學;地理學】地塊。2 ...
  • stream : n 1 河流,小河;川,溪。2 流出,流注;一連串,(人物等的)輩出。3 (事件等的)連續;(財富等的)...
  1. The cause that causes cerebral blood - vessel block basically has two kinds : it is a head thrombosis, it is the pathological changes as a result of cerebral blood - vessel itself, often make the film inside tubal antrum coarse because of sclerosis of appearance of cerebral artery congee, be in charge of antrum stricture, below certain condition, if blood pressure is reduced, blood stream is slow, blood sticks consistency heighten, the cruor factor such as plaque, condense inside blood - vessel agglomerate, form cerebral thrombus

    引起腦血管阻塞的原因主要有兩種:一是腦血栓形成,它是由於腦血管本身的病變,常因腦動脈粥樣硬化使管腔內膜粗糙,管腔狹窄,在某些條件下,如血壓降低,血流緩慢,血液粘稠度增高,血小板等凝血因子,在血管內凝聚成塊,形成腦血栓。
  2. Begins an exception fault block in the microsoft intermediate language msil stream

    在microsoft中間語言( msil )流中開始一個異常錯誤塊。
  3. Cipher feedback mode, a block cipher mode whereby it s implemented as a self - synchronizing stream cipher

    密碼反饋方式( cipher feedback mode ) ,作為自同步序列密碼實現的一種分組密碼方式。
  4. Based on geochemical technical tests conducted in the yanzidong ore block, western yunnan, the authors used the hydrochemical survey as the grade 3 inspection method for high canyon target areas, and rearranged the methods for routine stream sediment survey and soil survey

    摘要根據在滇西燕子洞礦段的化探方法技術試驗研究結果,將水化學測量作為高山峽谷區靶區三級查證的方法,並對常規水系沉積物測量、土壤測量的工作方法進行了調整。
  5. Block ciphers with long keys are stronger than stream ciphers

    使用長密鑰的塊密碼比流密碼更強。
  6. However, block cipher algorithms tend to execute more slowly than stream ciphers

    但是,塊密碼演算法執行起來通常比流密碼慢。
  7. Although it tends to execute more slowly than stream cipher, block cipher is more secure

    盡管塊密碼的執行速度慢于流密碼,但塊密碼更安全。
  8. Because each block is heavily processed, block ciphers provide a higher level of security than stream ciphers

    由於每塊都被嚴密處理,因此塊密碼比流密碼提供更高的安全級別。
  9. The defect of crack in the engine block of 8170 diesel engine has beem researched and analyzed, which can be solved and avoided through the following measures : optimizing the structure of engine block casting, improving alloying technology, perfecting pouring process and adopting normal inoculation before furnace and metal - stream inoculation during the period of pouring

    摘要對8170缸體裂紋缺陷進行了探討分析,通過優化鑄件結構,改進合金化工藝,完善澆注工藝以及隨流孕育與爐前孕育工藝相結合等措施,使裂紋缺陷解決。
  10. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    本文首先綜合運用概率論、代數學、數論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜值分佈相對均勻的函數? ?廣半bent函數、 k階擬bent函數和p值k階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的定義及等價判別條件;討論了k階擬bent函數和p值k階擬廣義bent函數與部分bent函數和p值廣義部分bent函數的關系,探討了它們的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的p值k階擬廣義bent函數出發,遞歸構造變元個數更多的p值k階擬廣義bent函數的方法;初步探討了k階擬bent函數在序列密碼、分組密碼以及通信中的應用;給出了一類布爾函數walsh譜的分解式,並利用這類布爾函數的walsh譜分解式給出了一類近似穩定的布爾函數的構造,特殊情形下為k階擬bent函數;利用代數數論的知識考察了p值k階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。
  11. Filters should be installed with by - pass and block valves to permit by - passing the filter during element changes if the stream cannot be shut down to allow element changes

    假如在更換濾芯時不能關閉液流,就應該在過濾器上安裝旁通閥和斷流閥,以便在更換濾芯期間使液流從旁路繞過過濾器。
  12. A fast non - iterative global motion estimation ( gme ) algorithm is disclosed for estimating the perspective transform global motion parameters from the motion vectors ( mv ) obtained from the block matching process that includes grouping a plurality of motion vectors in the input video stream into a predetermined number of groups of motion vectors, calculating a set of global motion parameters from each of the predetermined groups of the motion vector, and processing the set of global motion parameters generated from the calculation to obtain a final estimation

    本發明系關於一種快速非反覆式全域移動估測方法,以由區塊匹配程序中所獲得的移動向量去估測一透視轉換全域移動參數,其包含一分組步驟,將該輸入影像資料流中的多個移動向量區分成具有預定數目的移動向量之群組?一計算步驟,系依據每一群組中之移動向量,求取該等群組之全域移動向量參數值?一處理步驟,系處理計算步驟中所計算出的每一群組之群組全域移動向量參數值,以獲得一最後之全域移動向量。
  13. They wanted to issue a series of strong security cipher standards, including not only block cipher, but also stream cipher, hash function, message authentication code, digital signature, public key cipher and so on

    緊接著, 2001年1月,歐洲啟動了規模更大的nessie工程,希望推出一套不僅包括分組密碼,還包括流密碼、 hash函數、消息認證碼、數字簽名和公鑰加密等在內的強安全性的密碼標準。
  14. They, on their part, drew gradually together towards the far end of the block - house, and the low hiss of their whispering sounded in my ear continuously, like a stream

    那些海盜逐漸退到木屋的另一端,聚在一起,他們交頭接耳的低語聲一直像小河流水般源源不斷地傳到我耳朵里。
  15. The main works are as following : 1. in view of the large quantity of data obtained from optical measurement equipments, we put forward the idea of mass data process system framework, which is data realm division first and then block data compression according it, we establish conceptual framework base on that, and design system structure, data stream

    主要工作如下: 1 、針對光學測量設備得到的測量數據具有數據量巨大的特點,本文提出了先採用數據區域劃分,再對各劃分后的數據按區域壓縮的海量數據處理系統框架設計思路,建立了總體框架,設計了系統結構、數據流。
  16. Begins a finally block in the microsoft intermediate language msil instruction stream

    在microsoft中間語言( msil )指令流中開始一個finally塊。
  17. Block or inhibit the release and absorption of glucose into the blood stream

    阻止或抑制釋放和吸收的葡萄糖進入血液流
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