避難線 的英文怎麼說

中文拼音 [nánxiàn]
避難線 英文
refuge siding catch siding
  • : 動詞1. (躲開;迴避) avoid; evade; dodge; seek shelter; shun; flee 2. (防止; 避免) prevent; keep away; repel
  • : 難Ⅰ形容詞1 (做起來費事的) difficult; hard; troublesome 2 (不容易; 不大可能) hardly possible 3...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 避難 : take refuge; seek asylum [shelter]避難港 port of refuge; haven; port of distress; 避難國 country ...
  1. After analyzing several kinds of protection for feeder line in subway dc traction power supply system, it is pointed out in the paper that the phenomena of refusing action and error action can not be avoided with existing protection which can not protect the whole feeder line

    摘要分析了地鐵直流牽引供電系統中幾種常用的饋保護類型,發現現有的保護方法很免跳閘保護拒動或誤動現象的發生,並且不能保護饋的全長。
  2. Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm

    採用abb公司的controlit控制系統,開爐子控制中遇到的困參數檢測及建模困等因素,直接根據容易檢測的爐壁溫度來推知鋼坯表面溫度及鋼坯中心溫度,將模糊控制技術與常規pid控制相結合,實現各段溫爐設定值自修正、各段爐溫自協調、各參數在自整定的自尋優最佳燃燒控制;對熱工參數、現場設備的運行情況進行監視、報警,實現爐膛壓力、管道壓力、換熱器的保護控制,並將重要參數送往廠級mis網路。
  3. The remote measurement system of the torque was designed, used wireless transmitter and receiver devices to transmit the signals, avoiding the errors which brought by slip ring, and solving the problems that are the space narrowness or connecting difficulty for the moving objects

    設計了扭矩遙測系統,使用無發射接收裝置進行扭矩信號的傳輸,免由集流環傳輸數據時帶來的誤差,而且解決了空間狹小或是被測物體處于運動之中而導致引等問題。
  4. Considering the above control strategies which make the controller can not be real - time processing because its workload has increased, control circuits of the main switches based on eprom are designed, which can implement control scheme of firing angles and phase voltage. furthermore, it avoids power converter saturation in the process of commutation

    上述控制策略的引入造成控制器運算量增大、以在實時控制,又設計了基於eprom的主開關器件通斷控制電路,實現了開關磁阻電動機開通關斷角控制及對施加於相繞組上電壓的優化控制,同時免了換相時可能引起的功率變換器飽和現象。
  5. This paper studies nonlinear dynamic problems of tall building structures, first, constitutes linear dynamic equation and elasto - plastic dynamic equation of structure by using qr method, later, solves the dynamic equation by using spline unconditional stable algorithm, last, programs corresponding computer programs with c program language, and calculates some example and a tall building in constructing the courses and the results prove that qr method is not only simple in calculating and fast in constringency rate, but also precise, that qr method is a effective and economic new method

    本文研究高層建築結構彈塑性動力問題,先利用qr法建立了結構性動力方程及彈塑性動力方程,然後利用樣條無條件穩定演算法求解了動力方程,最後利用c語言編寫了相應的計算程序,計算了一些例題和分析了一個工程實例。 qr法在理論上及方法上不用有限元法及流動法則,免了這些傳統方法在分析非性問題時所帶來巨大困的缺陷。計算結果表明,這種方法不僅計算簡便,而且精度高,收斂速度快,是一種經濟有效的新方法。
  6. Abstract : biological invasions are a continuous feature of a non - equilibrium world, ever more so as a result of accidental and deliberate introductions by mankind. while many of these introductions are apparently harmless, others have significant consequences for organisms native to the invaded range, and entire communities may be affected. here we provide a survey of common models of range expansion, and outline the consequences these models have for patterns in genetic diversity and population structure. we describe how patterns of genetic diversity at a range of markers can be used to infer invasion routes, and to reveal the roles of selection and drift in shaping population genetic patterns that accompany range expansion. we summarise a growing range of population genetic techniques that allow large changes in population size ( bottlenecks and population expansions ) to be inferred over a range of timescales. finally, we illustrate some of the approaches described using data for a suite of invasions by oak gallwasps ( hymenoptera, cynipidae, cynipini ) in europe. we show that over timescales ranging from 500 10000 years, allele frequency data for polymorphic allozymes reveal ( a ) a consistent loss of genetic diversity along invasion routes, confirming the role of glacial refugia as centres of genetic diversity over these timescales, and ( b ) that populations in the invaded range are more subdivided genetically than those in the native range of each species. this spatial variation in population structure may be the result of variation in the patchiness of resources exploited by gallwasps, particularly host oak plants

    文摘:生物入侵是不均衡世界的一個永恆話題,尤其是當人類有意或無意地引入物種后.很多引入顯然是無害的,但另外一些則有著嚴重的後果,會給入侵地的生物以至於整個生物群落造成影響.本文總結了分佈區擴張的常見模式,概述了它們對遺傳多樣性和種群結構式樣所造成的影響.描述了如何根據以一批遺傳標記所得到的遺傳多樣性式樣來推斷入侵途徑,來揭示伴隨擴張選擇和漂變在形成種群遺傳樣式中的作用.本文對日益增多的群體遺傳學方法進行了總結,這些技術可以用來在不同的時間尺度上推斷種群規模所發生的巨大變化(瓶頸效應及種群擴張) .最後,我們以歐洲櫟癭蜂(膜翅目,癭蜂科,癭蜂族)一系列入侵的數據為例對一些方法進行了說明.從500 10000年的時間尺度上,多態的等位酶位點上等位基因頻率的數據表明: 1 )遺傳多樣性沿入侵路呈不斷下降的趨勢,支持了冰河期所作為遺傳多樣性中心的作用; 2 )入侵地區的種群與該物種原產地的種群相比,遺傳上的分化更為強烈.這種種群結構在空間上的變異可能是被櫟癭蜂開發的資源尤其是櫟樹寄主在斑塊上出現變異的反映
  7. In order to avoid the ehv system disaster caused by reclosing on the permanent fault of transmission line, adaptive autoreclosure based on microprocessor - based protection arises at the historic moment, but is still in the stage of theory study

    為了免超高壓輸電路採用自動重合閘時重合於永久性故障所造成系統穩定破壞等重大系統災,在微機保護的基礎上,自適應重合閘應運而生,但尚處于理論探索階段。
  8. The research on flight plan conflict probe ( fpcp ) : in the phase of flight plan preparation, the planning controller of air force used to spend half time of each day to draw the routes on the maps and then probe the conflicts between them, for the flight routes are quite irregular and more possible to cause conflicts with other training flights or civil aviation flights. the fpcp model studied here is one of the innovation applied in mrd2k - jh, it can automatically probe all the potential conflicts between flight plans. this model uses 4 - d conflict probing rules to analyze all the route information of flight plans, the detected conflicts ( route points or segments ) can be useful for assisting the planning controller to amend the conflicted plans and re - probe the conflicts

    飛行計劃沖突預調配研究:針對軍航管制工作中飛行計劃機動多變造成飛行沖突多、沖突探測繁、手工調配的情況,介紹了mrd2k ? jh系統中採用的一項創新之處? ?飛行計劃準備階段自動化的四維沖突探測模型,按照飛行安全間隔對各飛行計劃的所經航數據進行潛在沖突分析,探測出預沖突航路點或沖突航段,代替了軍航管制員原來在地圖上手工測畫的重復性勞動,該項功能幫助管制員及時發現飛行計劃之間存在的潛在沖突以方便進行調配再探測,不僅極大提高了工作效率,更免了人為可能造成的失誤,確保了飛行的安全。
  9. Under normal weather conditions, the panels display the weather forecast together with cloud movements, wind distribution, marine forecasts, local temperature, laundry drying information, uv radiation information, tide levels at the local harbor entrance, typhoon information and assorted local information. however, when emergency information such as tsunami or high tide information is input, the panels automatically switch to the alarm information screen under which the expected tsunami arrival time is displayed

    通常氣象信息會依次進行天氣預報,雲的動向,風向風力,海上預報,各地氣溫,洗滌信息,紫外信息,港口的潮位,臺風信息,各地區信息等,不過,在有緊急情況時,會加入警報信息,預報海嘯到達時間,通過超聲波裝置110db呼籲高地
  10. The park created a “ human - based, green, water lined, historically spirited ” wonderful grove and at the same time protected a historic relic, improved the natural environment, and provided the citizens a place for recreation and gathering in emergencies

    為北京市創造了一個「以人為本、以綠為體、以水為、以史為魂、平災結合」的經典園林,集歷史遺跡保護、市民休閑遊憩、改善生態環境、防災應急於一體的有文化歷史內涵的現代城市遺址公園。
  11. Here at washington center union mission, a shelter for the homeless, special projects manager julian smith says housing costs in the nation ' s captital have trippled over the past five years, really well for a few but forcing many belove the poverty line

    位於華盛頓慈中心的慈善組織協會,一個專為無家可歸的人提供場所的地方,特別項目負責人朱利安.史密斯說首都的住房成本在過去五年裡翻了三翻,這對少部分人來說確實很好,但是卻迫使很多人生活在貧困以下。
  12. The most difficult task of the design is to arrange the privilege of all task to ensure the system ' s response to external real - time event timely, to avoid the deadlock, to decrease the priority inversion and to enhance the ability of fault - tolerance

    根據需求確定各個任務程的優先級保證實時時間的及時響應以及如何免死鎖,減少優先級級倒置和提高系統的容錯性是工作的點。
  13. Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability

    高壓智能無功補償控制器以flash型16位單片機msp430f149為控制核心,採用了一種相角實時測量的新演算法,並在此基礎上計算出了功率因數、有功和無功,減少了運算量提高了精度;在分析了各種無功補償控制策略的基礎上,以母電壓和無功功率復合判據控制投切,並提出一種改進的電容器投切方式? ?暫態投切控制晶閘管過零觸發,免了電容器投切時的電流沖擊;穩態運行時接觸器替代晶閘管,實現無功補償的自動跟蹤和電容器的自動投切,解決了投切時的暫態電流沖擊和穩態時可靠運行的題;控制器的原始運行參數採用flash自編程技術,將其保存在msp430f149片內的信息flash中,簡化了硬體電路,大大提高了系統的可靠性。
  14. On the one hand, the linear interpolation in ( x, y ) plane makes it easy to separate the three - dimensional null subspace corresponding to rigid body motions, hence what is left to do is just to compute the inverse of a symmetric definite submatrix numerically. in this way the numerical difficulty in computing general inverse can be avoided

    在物理坐標系中的性插值函數便於將三個剛體模式分離出來,從而只需計算對稱正定子陣的逆,免了求廣義逆的數值困;在參考坐標系中的高階插值函數則可保持原平面彈性單元的列式方式。
  15. Nonlinear dynamic modelling of sensors is an important aspect in the field of instrument technique. the recursive neural network is proposed for nonlinear dynamic modelling of sensors, as its architecture is determined only by the number of nodes in the input, hidden and output layers. with the feedback behavior, the recursive neural network can catch up with the dynamic response of the system. the recursive neural network which involves dynamic elements and feedback connections has important capabilities that are not found in feedforward networks, such as the ability to store information for later use and higher predicting precision. a recursive prediction error algorithm which converges fast is applied to training the recursive neural network. experimental results show that the performance of the recursive neural network model conforms to the sensor to be modeled, and the method is not only effective but of high precision

    根據動態校準實驗結果建立傳感器的動態數學模型,以研究傳感器的動態性能,是動態測試的一個重要內容.討論了遞歸神經網路模型在傳感器動態建模中的應用,給出了遞歸神經網路模型的結構及相應的訓練演算法.由於其反饋特徵,使得遞歸神經網路模型能獲取系統的動態響應.該方法特別適用於傳感器非性動態建模,而且免了傳感器模型階次的選擇的困.試驗結果表明,應用遞歸神經網路對傳感器進行動態建模是一種行之有效的方法
  16. The system solves the problem of information transmission by using microwave communication including heights design of microwave antenna to ensure the power of communication. the author studies the theory of malfunction control, and to control the system by the circular code system and to use error control by redundancy method, to ensure the reliability of the communication

    系統採用微波通信技術解決信息傳輸的點,從天高度設計、冗餘法差錯控制,循環碼制選擇等方面保證通信的可靠性,採用沖突演算法防止通信沖突,使系統有序地進行工作,並充分地利用了通道,也提高了工作效率。
  17. Few papers are concerned with system ' s dynamic performance. on one hand, it is difficult to study a nonlinear system, on the other hand, the methods in many papers may be somewhat conservative. for example, when popov rule is applied to this kind of system, it is actually a problem of absolute stabilization which results in the conservative

    這一方面是由於研究非性系統本身具有度,另一方面也由於以往許多研究方法具有一定的保守性,如利用popov準則來研究此類系統時,實際上處理的是扇形非性系統的絕對穩定性控制問題,所以用此類方法處理飽和這種特定的非性特性時,不可免地帶來了保守性。
  18. The main game is difficult, press the key, the boat will move toward that direction constantly on the move, so players repeatedly rapid training press the left right - to enable boats to maintain a straight line runn

    游戲的主要點在於,由於按下方向鍵之後,小艇會向著那個方向不斷移動,所以,玩家需要反復迅速的練按左右鍵,使小船保持一條直運行,對于躲障礙將起到決定性的作用。
  19. The main game is difficult, press the key, the boat will move toward that direction constantly on the move, so players repeatedly rapid training press the left right - to enable boats to maintain a straight line runn enter the name of the game

    游戲的主要點在於,由於按下方向鍵之後,小艇會向著那個方向不斷移動,所以,玩家需要反復迅速的練按左右鍵,使小船保持一條直運行,對于躲障礙將起到決定性的作用。
  20. The evaluation of single link applies the factors of width of road, parking, debris, the activities beside the road and some indicators composed of them

    針對以上考量,本文將救災動系統的評估,區分為兩個層次討論,首先是依據震災對路網影響因素的界定,進行個別路段的評估;其次是討論對整體動系統評估的方法。
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