envelope system 中文意思是什麼

envelope system 解釋
信件整理法
  • envelope : n. 1. 信封;紙袋;包封,封皮。2. 殼層,外殼。3. 【數學】包(絡)線;包跡。4. 【航空】氣囊;【天文學】包層;【生物學】包膜,包被。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Endoplasmic reticulum ( er ) a system of membranes forming tubular channels and flattened sacs ( cisternae ), running through the cytoplasm of all eukaryotic cells and continuous with the nuclear envelope

    內質網:是真核細胞細胞質內的一種管道或扁平囊狀的膜系統,與核膜相連。
  2. And a back - of - the - envelope calculation based on the 1. 8m sorts of organism recognised so far as species under the linnaean system, on the rate at which new species are being discovered and on such ecological matters as the average number of parasites ( themselves new species ) that each free - living species harbours, suggests the final total may be around 30m

    一個以三部分,即:在林耐分類系統中迄今為止被認定是物種的180萬種微生物、新物種的發現速率和諸如在每個獨立生存的物種中藏匿的平均寄生蟲數量(它們本身也屬于新物種)等生態因素,為基礎的估算表明全球物種的總數是在三百萬左右。
  3. Product introduction : " beifang neoplan " luxury coach series is designed and manufactured after introducing the whole set of technologies, key equipments and fixtures of the neoplan company of germany. with 12meters long prestressed envelope body, with monocoque and space frame, rear - mounted water - cooled engine, air spring suspension, elevating coach body, separate suspension fore axle, 2f power - assisted steering system, 11m3 luggage compartment, external swinging automatic door, warm and cool air conditioner, large complete rubber - laminated windshield, abs system

    產品簡介: 「北方-尼奧普蘭」系列豪華客車是我廠引進德國尼奧普蘭公司全部技術關鍵設備,夾具設計製造的具有世界先進水平的系列豪華客車,具有12米長預應力蒙皮車身,無大樑全承載式車架,後置水冷發動機,空氣彈簧懸掛可升降式車身,獨立懸掛前橋, 2f助力轉向系統, 11立方米行李倉,外擺式自動車門,冷暖氣空調,大型全幅夾膠前風擋玻璃, abs系統。
  4. In addition, some problems about engineering applications including the influence of regulating parameter to system control effect and the adaptability of the model following controller in flight envelope are discussed

    此外,文中對控制器中的可調參數對控制效果的影響及最終滑動模態變結構模型跟蹤控制器在飛行包線范圍內的適應性等工程應用問題進行了討論。
  5. Aircraft flight dynamic and envelope protection control law in smart icing system are researched in this thesis

    本文對結冰飛行動力學特性及智能防冰系統中的包線保護控制律設計問題進行了研究。
  6. Siwu has met a prescribed standard of " no negligence, precision and system integrity " and has fulfilled a " push - the - envelope commitment " to bring first - grade product ratio to 99. 24 % in aiding and dalaoba working areas

    在艾丁、大澇壩兩個工區創造了「四無」 (無空道、無空炮、無廢炮、無變觀)和一級品率達到99 . 24 %的「極限承諾」 。
  7. On the basis of these, a simplified iced aerodynamics model is established, describes the effects of aircraft icing on aerodynamic parameters. main principle and implement method of iced aircraft envelope protection system are proposed. after ascertain iced aircraft envelope, for pilot and autopilot, open - loop and close - loop aircraft envelope protection control law respective designed, ensure the aircraft will efficiently follow the flight path specified by the pilot in the safe - flight envelope

    在此基礎上,建立了簡化的飛機結冰氣動模型,以描述結冰對氣動參數的影響;給出了結冰飛行包線保護系統的基本原理及實現方法,在計算確定結冰飛行包線后,對於人工駕駛、自動駕駛飛行兩種情況,分別設計了開環、閉環飛行包線保護控制律,保證飛機在安全飛行包線內沿著預定的航線飛行。
  8. Based on object - oriented analysis and design, this paper discussed the basic theory of computer graphics, visual simulation method, non - instantaneous pole envelope method about cnc machine and the three - dimension graphics modeling method. with triangle graphic element as the basic modeling tool we developed simulation system that cnc machine manufactured special shape screw pole

    本文以面向對象分析和設計為基礎,對計算機圖形學基本理論、可視化模擬方法、數控機床無瞬心包絡加工方法和三維圖形造型方法進行研究,利用三角形圖元作為基本的造型工具,建立了數控機床加工異形螺旋桿的模擬系統。
  9. However, the technology of manufacture about helical rotor is always the key problem, which blocks its development off since 1994, the cnc research center in shenyang university of technology has pursued research on complex special helical pole. it firstly put forward the non - instantaneous pole envelope method in china, and pursued systemic research on the theory of envelope method and nc programming method, then acquired a lot of achievements. therefore in this thesis the main job is the simulation model built on basis of non - instantaneous pole envelope method and the three - dimension graphic dynamic simulation system

    從1994年起,沈陽工業大學數控研究中心即對復雜異形螺旋面加工進行攻關研究,在國內首先提出了無瞬心包絡加工方法,並對其包絡加工原理、數控編程方法等多方面進行了系統的研究並取得了一定成果,本文的主要工作即是以無瞬心包絡法加工過程為基礎建立的模擬加工模型和三維圖形動態模擬系統。
  10. A pki is a dynamic system, the underlying framework that makes security technologies work together. it will include : encryption ; digital signature ; data integrality mechanism ; digital envelope ; double - digital signature

    涉及到的安全技術有:加密、數字簽名、數據完整性機制、數字信封、雙重數字簽名等。
  11. The paper mainly discussed the pki foundation technology knowledge and the concept, discussed the base knowledge and the basic principle of the modern cryptography. the article introduced and compared main algorithm characteristic, the speed, the encryption intensity of each kind of encrypt. elaborated the public key system in the pki system application : digital envelope, digital signature, as well as digital certificate definition, form and use

    論文主要論述了pki基礎技術的一般知識和概念;討論了現代密碼學的基本知識和基本原理;對各種加解密演算法的主要特點、速度、加密強度進行了簡要的介紹和比較;論述了公開密鑰體制在pki體系中的應用:數字信封、數字簽名,以及數字證書定義、格式及用途。
  12. Missile launch envelope approximation based on fuzzy logic system

    基於模糊邏輯系統的空空導彈攻擊區擬合
  13. The presented algorithms have been integrated into hanwang postal envelope recognition system

    本文提出的演算法已經集成於北京漢王科技有限公司的郵政信封自動識別系統中。
  14. The paper discusses the development of web, browser / server mode conception and the content and mechanism of network security based on web, and also describes the basic conception and system of cipher theory, symmetric - based data encryption standard and advanced encryption standard and asymmetric - based rsa. it presents a detailed design of secrecy net of digital government, and advances a des - and - rsa - based security model of information exchange, which makes use of symmetric cryptographic algorithm to encrypt plaintext, and introduces public - key algorithm rsa to encrypt session key to compose digital envelope and to realize digital signature

    本文論述了web的發展及其browser / server模式概念,以及基於web的網路安全的內容與機制;闡述了密碼學的基本概念、分類,對稱密鑰密碼體制des與aes以及公開密鑰密碼體制rsa ;最後,利用一種基於des和rsa的信息交換安全模型,詳細地給出了一個數字政府的保密網系統設計方案。
  15. Nevertheless, the immune system and viruses have substantially evolved together and viruses demonstrate many stratiges for subverting immune response. for enveloped virus, for instance hiv and eev can incorporate host rca into their envelope by budding through the plasma membrane, and these protect the virion against host complement attack

    遺憾的是,一些有包膜的病毒也在長期的演化過程中獲得了補體系統的這種自我保護機制,即可以通過結合宿主膜補體調節蛋白來逃避補體的攻擊。
  16. Mtcem ( multi - tone envelope method ) can accurately forecast performance parameters on a set of stored channel and directly decide usable frequency choice. as hf channel characteristic is closed to gauss, mtcem may be simplified to multi - tone envelope method rtce system. for certain user ' s request and link status, double tone complex envelope method rtce, double tone envelope rtce, adaptive hf channel sounding and communication system, all that can easily derived from mtcem

    多音復包絡實時選頻系統,當通道特性近似於高斯通道時,整個系統可以簡化為多音包絡法實時選頻系統,針對不同的用戶要求和電路通道狀況,很容易由它派生出較為簡單的系統,如雙音復包絡法實時選頻系統,雙音包絡法實時選頻系統,短波自適應通道探測和通信系統。
  17. By virtue of the stochastic bifurcation theory, the transition of the atom movement at a crack tip in fatigue damage system is investigated. using the singular point theory of one - dimensional diffusion process and the stochastic averaging approach of energy envelope, a micro - model to describe the atom movement at the crack tip in homoclinic bifurcation fatigue damage system, which is in the presence of stochastic perturbation, is established. after the study on the characteristic of the diffusion exponent, the drift exponent and the character exponent of the fatigue damage diffusion process on singular boundary, the bifurcation behavior of a homoclinic bifurcation fatigue damage system, which is in the presence of parametric white noise, is examined

    採用隨機分叉理論,探討疲勞損傷系統裂尖粒子運動性質突變.利用一維擴散過程的奇點理論,並結合能量包絡的隨機平均法,建立了隨機擾動的疲勞損傷同宿分叉系統裂尖粒子運動模型,通過研究奇異邊界的擴散指數、漂移指數以及特徵指數特性,考查疲勞損傷裂尖粒子運動的同宿分叉系統受參激白噪聲影響的分叉行為
  18. In our system, firstly, we pre - process envelope image, introduce basic method of two - value and noise ' s filtering accordingly, and present a way of deskew based on hht algorithm

    在系統中,首先對信封圖象進行了預處理並給出了相應的二值化、噪聲濾除方法,提出一種基於hht的傾斜校正的方法。
  19. Two - envelope tendering system

    兩層考慮投標制度
  20. Flutter is the most important instable problem and it restricts the flight envelope and performance of a vehicle. aeroservoelasticity, including active flutter suppression technology, is a multidisciplinary optimization technology that studies the interaction of flexible structure, unsteady aerodynamics and flight control system

    以主動顫振抑制系統設計為代表的氣動伺服彈性力學( ase )是一門涉及柔性結構、飛行器運動引起的定常和非定常氣動力以及飛行控制系統相互作用的多學科技術。
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