derived key 中文意思是什麼
derived key
解釋
推導關鍵字, 導出關鍵字-
Chemotaxis mediated by chemokine receptors, such as cxcr4, play a key role in lymphocyte homing and hematopoiesis as well as in breast cancer metastasis. we have previously demonstrated that ? - arrestin2 functions to attenuate cxcr4 - meidated g protein activation and to enhance cxcr4 internalization. here we further show that expression of ( - arrestin2 in both hela and hek293 cells significantly enhanced the chemotactic efficacy of stromal - cell derived factor 1 ( ( sdf - 1 ( ), the specific agonist of cxcr4
- arrestin2是趨化因子受體的一種重要的調節蛋白，本研究工作發現在hek - 293或hela細胞中升高- arrestin2的表達水平會顯著增強cxcr4介導的趨化作用，反之當- arrestin2的表達被它的反義核苷酸或rnai所抑制， cxcr4介導的趨化作用則被明顯抑制。 -
The round keys are derived from the cipher key by means of the key schedule
該域可能只包含一小部分與該用戶初始登錄相關的 -
Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ). in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code ; the principle of turbo code and the iterative decoding is secondly expanded ; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed ; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived ; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel
本文首先介紹了turbo碼的背景知識，包括差錯控制的基本原理、分組碼和卷積碼；然後闡述了turbo碼的基本原理，包括turbo編譯碼器結構及迭代譯碼原理；較為詳細地描述了關鍵的譯碼演算法： ?種改進的最大后驗概率（ map ）譯碼演算法及迭代譯碼演算法；提出了一種新的turbo碼結構：混合turbo碼（混合級聯卷積碼） ；並用編碼性能聯合界分析方法對混合turbo碼進行了性能分析，得出了其平均性能上界；並在高斯白噪聲通道和瑞利衰落通道上分別作了一些應用研究及計算機模擬實驗。 -
The forces acting on a sliding hoot, the key element of swash - plate axial piston pump. are analyzed and the formulas computing squeezing and repelling forces are derived ; the redundant squeezing force method is presented, including the selection of parts materials, squeezing force factor and the determination of geometric parameters of a sliding hoot
摘要分析了斜盤式軸向柱塞泵的關鍵摩擦副零件滑靴的受力，導出了壓緊力和分離力的計算公式；介紹了滑靴設計方法中的剩餘壓緊力法，包括零件材料、壓緊力系數的選擇以及滑靴關鍵幾何參數的確定。 -
In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face
摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵，應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性態，得出了老頂初次來壓時頂板的臨界載荷和破斷步距，確定了頂板破斷后的極限下沉量和回轉角，並以神東礦區大柳塔1203工作面為例給出了工程實例。 -
In the study, six different ecotype varieties of common wheat and f1 derived from 6 6 complete diallel crossing system were selected for the research on the characteristics and heterosis of spike differentiation. the results showed that heterosis existed in most key spike differentiation phases and varied with different ecotype varieties. heterosis of spike differentiation was positively correlated with heterosis of hybrid yield. finally, the author concluded that it was the best way to produce strong heterosis combination by selecting the mode of “ spring wheat winter wheat ” in huanghuai winter wheat region
對6個不同生態類型小麥品種及其完全雙列雜交f1幼穗分化特點和穗分化雜種優勢的研究表明，雜種幼穗分化各主要時期普遍存在雜種優勢；不同生態類型組配方式的雜種穗分化優勢不同；穗分化雜種優勢與產量雜種優勢具有一定相關關系；黃淮麥區雜交小麥最佳生態組配方式為春性品種冬性品種。 -
The key task of the military logistics for the new period is to meet the needs of military struggle. this paper derived the thoughts of contemporary management, the theory of military logistics and storage management in view of the special circumstances of military storage. it drew the part and the whole analogy adopting systematic methods and studied in renewing the thoughts, bringing forth new ideas and improving the means of management thus laying a theoretical foundation for completing the materials storage prewar, meeting the urgent needs at the beginning of the war and taking the emergency measures in the war
本文針對新時期軍事斗爭特點，結合軍事倉儲所處的特殊環境，分析了軍事倉儲特點、結構和地位作用，運用當代先進的軍事物流理論和現代倉儲管理理論，並針對軍事倉儲宏觀管理特點與不足，引入了軍事倉儲軟管理，重點論述了軍事倉儲軟管理需要開發的四項工程，即倉儲高新技術工程、倉儲智力工程、軍地倉儲聯合發展工程、倉儲法規管理工程。 -
It is derived from the content of the sender s message in combination with his private key
發件人以私人密碼匙根據訊息內容產生的 -
The secret information derived from the key exchange data
從密鑰交換數據導出的機密信息。 -
The two key factors, machining methods and machine - setting parameters of sbg, which are related with the generation of theoretical tooth surface and topographic deviation for sbg, are analyzed in details. after building the machine - tool mathematical model and computing the tooth surface parameters, using the given conditions and mesh equation, the coordinates of the theoretical tooth surface of sbg can be computed, and, then, the theoretical tooth surface model of sbg is derived
本文詳細地分析了形成螺旋錐齒輪理論齒面及產生拓撲誤差的兩個關鍵因素，即螺旋錐齒輪的切齒加工方法和機床調整參數;通過建立機床數學模型，計算齒面參數，用已知條件和嚙合方程進行聯合求解，得出了理論齒面的坐標值，從而獲得了螺旋錐齒輪的理論齒面模型。 -
When you define a dimension based on a star schema, which is where all dimension attributes are derived from the same relational table, an attribute relationship is automatically defined between the key attribute and each non - key attribute of the dimension
當您基於星型架構（在該架構中，所有維度屬性都派生自同一關系表）定義維度時，會在維度的鍵屬性與每個非鍵屬性之間自動定義屬性關系。 -
Increased airway inflammation and remodeling are key processes of persistent asthma, the alveolar macrophage ( am ) and am - derived cytokines drift into these processes. in recent years, traditional theories are challenged by new researches in these fields. this review will include the new researches about asthma in these fields
支氣管哮喘發病的中心環節是慢性氣道炎癥和氣道重構，肺泡巨噬細胞及其分泌的細胞因子參與了哮喘的調控，近年來這些調控的研究進展使某些傳統的觀點受到挑戰，現將這些進展綜述如下。 -
The investigation on hydrocarbon - expulsion from source rocks has made big advances in the following aspects : the mechanism and key factors on hydrocarbon expulsion, the research on the oil derived from coals and its exploration break, episodic hydrocarbon - expulsion, and establishment of compaction - fracturing model of hydrocarbon - expulsion
摘要烴源巖排烴作用的研究在20世紀80年代以後取得了很大進展，主要體現在對烴源巖的排烴機理及控制因素的分析、煤成油排驅的理論研究及勘探突破、幕式排液的探討及壓實壓裂雙端元排烴模型的建立等方面。 -
It preliminarily establishes a set of test theory and technical approach to wind tunnel test. specifically speaking, it includes following work : ( 1 ) theoretical analyses on key parameters of ao effect were made. from maxwell equation, the computation formula for focusing intensity of ordered disturbance and the computation formula for pulse peak intensity were derived
初步建立起了一套氣動光學風洞測試試驗的理論和技術，完成的主要研究工作有: （ 1 ）從理論上進行了氣動光學主要參數的分析，從麥克斯韋方程出發，推導了有序擾動的聚焦強度的計算公式及脈沖峰值強度計算公式。 -
Then the basic principle, basic structure and key technology of array oscillator are given, from which the models of superconducting array oscillator are derived, which includes the model of two - dimension array and the one one - dimension array. finally, the models of superconducting array oscillator are simulated and analyzed, and the parameter values are obtained from simulation. a new method and a new technique are applied to the subject to simulate and achieve
然後，闡述了約瑟夫森效應、約瑟夫森結陣列振蕩器的基本原理、基本結構和關鍵技術，根據原理引出超導約瑟夫森結陣列振蕩器的模型，最後，根據約瑟夫森原理，對超導約瑟夫森結陣列振蕩器的模型進行了模擬和分析，模擬得出了振蕩器的各項參數值。 -
In the positive - issue research of bird impact, the thesis carefully explores the basic theories, finite element numerical method and key techniques of the solution process in ls - dyna3d software system for contact - impact issue of viscoelastic bodies at large deformation. the well - chosen cases examine the accuracy of solutions in ls - dyna3d for large deformation impact issues. under the proof work, the incremental constitutive equation of bilinear and nonlinear viscoelastic materials are derived, coded and verified in ls - dyna3d
在鳥撞正問題的研究中，本文詳細推導了大變形粘彈性接觸-碰撞有限元分析的基本理論、數值計算方法、求解過程、關鍵技術以及上述內容在ls - dyna3d中的具體應用，算例考察了ls - dyna3d在求解碰撞以及大變形問題上的計算精度，同時推導了線彈性材料、雙線性彈塑性材料以及非線性粘彈性材料增量法迭代方程，編制了相應的用戶自定義材料子程序，並進行了子程序驗證。 -
Class can be used to produce a derived key from a base key and other parameters
類可用於通過基本密鑰和其他參數生成派生密鑰。 -
Fisher score, the key parameter of fisher kernel, means the feature vectors derived from a probability model
Fisher核中的關鍵參數，即fisher品質（ fisherscore ） ，表示了待分類模式通過概率模型提取的特徵向量。 -
With regard to the development of venture capital in china, capital, project and human resources are all confinements to some degree. however, the main problem is low governance efficiency of vc derived from the vague agency relationship in vc fund. the appropriate allocation of residual claim rights and control rights is key approach
就轉軌期中國的風險投資業而言，資金、項目、人才等都在一定程度上制約了風險投資的發展，但機制重於資金、機制重於技術，最根本的問題，是源於風險投資公司內部委託代理關系不清晰而衍生出來的風險投資公司和創業企業的公司治理效率低下。 -
When overridden in a derived class, gets the name of the key exchange algorithm
當在派生類中重寫時，獲取密鑰交換演算法的名稱。
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