能觸及的范圍 的英文怎麼說

中文拼音 [néngchùdefànwéi]
能觸及的范圍 英文
reach
  • : 能名詞(姓氏) a surname
  • : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
  • : Ⅰ動詞1 (達到) reach; come up to 2 (夠得上; 比得上) can compare with; be comparable; be up to ...
  • : 4次方是 The fourth power of 2 is direction
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 觸及 : (觸動到) touch
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. The continual circulation of avian influenza in birds and the close proximity of birds to human beings increase the chance of an unprotected individual being exposed to an infectious and potentially deadly agent. when people are concurrently infected with human and avian influenza virus strains, they may serve as the mixing vessel for the emergence of a novel subtype of virus having sufficient human influenza genes to facilitate transmission from person to person

    禽流感在鳥類中持續散播,加上鳥類與人類活動接近,令人類在無保護情形下接可致命傳染媒介機會大增若病者同時受人類流感病毒禽流感病毒感染,就有可成為病毒混合爐,並由此產生具有足夠人類流感基因易於在人與人之間傳播新品種病毒。
  2. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、發脈沖一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要新見解和所完成工作: ( 1 )為了克服直流電機參數時變性和非線性因素對控制性影響,本設計中,雙閉環調速系統外環採用模糊控制,內環採用pi控制,使系統在一定內對直流電機參數變化和非線性因素影響有自適應力; ( 2 )針對常規數字發器演算法中發脈沖可靠性不高,經常出現漏脈沖或是脈沖混亂情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好適應性抗干擾力; ( 3 )本設計中採用了速度快、功tms320lf2407作為系統主控晶元,應用該晶元完成系統軟硬體設計: ( 4 )本文對系統抗干擾軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制全數字直流傳動系統原理樣機,並進行了試驗驗證,對試驗過程中出現問題時解決,最終實驗結果證明設計是可行
  3. A lot of indoor and in - suti test to the properties of the chemical grouting material, especially the properties requested by actual engineering has proceeded. active - diluent of furfural - acetone, low poison hardener. surfactant and a series of formula have been selected by experiment. cw series material has low glue degree, time last of it harden can be adjust, surface tension and contact angle of the material is low

    對漿材性特別是工程實際對漿材要求進行了大量室內、現場試驗測試,選擇性優良糠醛?丙酮活性稀釋劑、低毒憎水性固化劑、表面活性劑系列漿材配比, cw系漿液粘度、固化時間大可調、表面張力角小、漿材固化固結強度高,具有優良浸潤性和工藝性
  4. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成事故無論是在次數,還是在事故所造成停電時間上都占據總量60以上。因此,時了解斷路器工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來資金浪費。本文論述了斷路器機械特性參數監測方法;提出了二次迴路保護器概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功二次迴路保護器實現方案;根據斷路器生產廠家提供斷路器額定短路電流分斷次數,計算每次分閘對應頭電壽命損耗,預測頭電壽命;提出根據斷路器殼體溫度和斷路器周空氣溫度結合斷路器熱阻來計算斷路器主頭穩態溫升方法,並根據此時負荷電流間接計算主頭迴路電阻;在硬體電路設計上,採用美國ti公司最新推出一種功強大單片機msp430 ,並充分考慮該晶元適用電壓給設計帶來特殊問題;在通信模塊設計中,解決了不同工作電壓晶元之間介面問題,並給出了直接聯接接線方案。
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