instability line 中文意思是什麼

instability line 解釋
不穩定線
  • instability : n. 動搖性,不穩定性;不堅決,反復無常,三心二意。 the instability of human affairs 人事滄桑。
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. The result indicates that, in the course of the rainstorm in huoshan, there are obvious low - level jet of great intensity, infection of mesoscale shear line, enhancement of plus vorticity which increases intensity of convergence, improves ascending velocity and brings on precipitation, and quick enhancement of helicity which provides the basis to forecast, in addition, convergence of moisture flux and analyzed potential vorticity which reflects baroclinic convective instability sufficiently indicate the characteristics of the rainstorm

    結果表明:此次霍山暴雨發生前後,存在明顯的大強度低空急流,並受到中尺度切變線的影響,而且正渦度的加強引起了輻合加劇,提高了上升速度從而引起降水,同時暴雨發生前螺旋度的迅速增強,也為預報提供了根據,另外水汽通量的輻合以及分析位渦反映出的斜壓對流不穩定都充分體現了這次降水的特點。
  2. As is well known, the commercial bank is a special enterprise. the business line of managing currencies determines that it is a highly risk industry and it might result in systematic risks and social instability more than go bankrupt only if it is not well managed

    眾所周知,商業銀行是一種特殊企業,經營貨幣信用業務的特性決定了其具有很強的社會關聯度,如果經營不當,不僅會像一般工商企業那樣虧損倒閉,更有可能釀成系統性風險,導致貨幣信用危機,影響社會穩定。
  3. The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain

    作為對比,本文還對2002年6月24 - 25日發生在北京地區的強地形雨進行了分析,並討論陜南、北京地區兩地暴雨的異同點以及地形作用的共性和個性,為兩地暴雨預報提供有益的參考,得出了一些很有意義的結果: 1大尺度環流背景分析表明: ( 1 ) 「 02 . 6 」強降水與6月上旬越赤道氣流和季風爆發密切相關,攜帶大量水汽的偏南氣流與冷空氣於6月8日交匯在西北地區東部,導致了這次強降水的發生; ( 2 ) 200hpa的副熱帶西風急流、 500hpa副高以及850hpa的低空急流的配置非常有利於本文分析之陜西強降水的發展與維持。大尺度形勢分析表明,東高西低形勢場、低空急流的建立和高低空形勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系,存在一支橫越低空急流的經向垂直環流,暴雨區處于該垂直環流的上升支; ( 3 )偏南和偏東氣流水汽通道在西北地區東部交匯,水汽的輻合積聚主要在對流層低層和行星邊界層內完成; ( 4 )整層的視熱源< q _ 1 >高值區在暴雨區附近呈東北-西南向分佈,與切變線走向非常一致,降水產生的凝結潛熱釋放是強降水區大氣的主要熱源。
  4. Realization of dynamic instability detecting relay in high voltage line protection devices

    高壓線路保護中動態穩定破壞檢測元件的實現
  5. The first diagnostic analyses show that the heavy rainfalls are produced together by vortex, shear line and upper and lower jets, meiyu front. the condition of high energy, saturation, potential instability is propitious to the form and maintenance of heavy rainfall. the result of numerical simulation by mm5 model shows that heavy. rainfall has close relation with meso - scale vortex pole and strong convection

    採用ncep全球譜模式和常規觀測資料對「 03 . 7 」江淮地區的兩次暴雨過程的影響系統及其可能機制進行了初步診斷分析,發現梅雨暴雨是受低槽、低渦、切變線、高、低空急流和梅雨鋒區共同影響造成的,該地區維持高能、飽和、潛在不穩定的環境,有利於暴雨的產生中尺度數值模式( mm5 )模擬結果表明梅雨暴雨與中尺度渦柱、強對流運動密切相關。
  6. We discuss the phase instability of the system with the grand potential functional and find only gas - liquid phase transition happens and the demixing phase transition does not happen. after numerical calculation we want to draw the phase transition line, but failed in low density because of the divergence in calculation

    利用用巨勢泛函展開的方法我們對系統進行了相不穩定分析,發現在我們所討論的離子液體系統中只會有氣?液凝結相變發生,而不會有分層相f碩士學住論文物malaster 』 stm 「變發生。
  7. No incontinuous transition has been found at mean - field spinodal lines and the transition of precipitation mechanism transform gradually across the mean - field spinodal lines. precipitation mechanism at disordering instability line is non - classical nucleation and growth, similar to those in metastable region, and precipitation mechanism at ordering instability line is non - classical nucleation and growth, followed by spinodal decomposition, similar to those in instable region

    在不同的區域,粗化有不同的表現形式:在亞穩區,與(形核)長大交疊;在失穩區,與失穩分解交疊;在過渡區,與長大和失穩分解混合機制交疊。
  8. Moreover, large - lag links, transmission process and complicated on - line analyzer etc, are common in the number of industrial processes, which can cause delay in the systems. such delays will be a main cause of bad performance or even instability for control systems

    而且,由於大慣性環節、傳輸過程以及復雜的在線分析儀等不可避免地會導致滯后現象的產生,這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標。
  9. On the other hand, large - lag links, transmission process and complicated on - line analyzer etc, are common in a number of industrial processes, which can cause delay in the systems. such delays will be a main cause of bad performance or even instability for control systems. so, the research on the time delay systems attracts considerable attention in the control theory literature all alone

    另一方面,在實際工業生產中,大慣性環節、傳輸過程以及復雜的在線分析儀等不可避免地會導致滯后現象的產生,這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標,因此對時滯系統地研究也一直是控制理論研究的熱點之一。
  10. The propagation of soliton and interaction for the periodic distributed amplification line are discussed in detail, and the explicit soliton solution on continuous wave ( cw ) background is presented, and two exact analytic solutions that describe the modulation instability and the soliton propagation on a cw background are in detail discussed, and inelastic interaction for the vector solitons is also investigated

    具體研究如下三個方面的內容:周期分佈放大系統中孤子的傳輸特性和相互作用;在非零邊界條件下孤子解的存在形式並解釋非均勻光纖中光脈沖的調制不穩定性以及孤子在連續波背景中的傳輸特性;討論多個光場同時在光纖中傳輸的耦合非均勻非線性薛定諤方程並詳細研究孤子間的非彈性相互作用。
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