退出速度 的英文怎麼說

中文拼音 [tuìchūsùdù]
退出速度 英文
rate of withdraw
  • 退 : 動詞1 （向後移動） retreat; draw back; move back 2 （使向後移動） cause to move back; remove; wit...
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 退出 : withdraw from; bow out; secede; quit
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The results are summarized below : 1 ) study on soil science indicates that soil granular structure is the focus adjuster for soil fertility and it affects the space, water - grasp, aeration and anti - erosion of soil. and the percentage of aggregate is one of the key index that decides the speed and extent of soil erosion, hardening and degeneration because the soil degeneration will first lead to the disappearance of crumb - structure. so it is very important that the physical course and character of soil in different land use pattern are realized

    現將主要結果摘要如下： l 、士壤學研究表明，團粒結構是土壤肥力的中心調節器，影響著土壤的空隙性、持水性、通透性和抗蝕性；任何土壤的退化首先將表現出團粒結構的消失；團聚體百分比是決定土壤侵蝕、板結等物理過程速度和幅度的關鍵指標之一，了解不同土地利用和土壤管理方式的物理過程和性質相當重要。
  3. 3. aiming at the limitation of simulated anneal genetic algorithm on a high computation while applied to flow shop scheduling problems, the paper presented selected simulated anneal genetic algorithm

    三、針對模擬退火遺傳演算法解決流水車間調度問題存在收斂速度慢的局限性，提出了選擇性退火的遺傳演算法。
  4. From january to september this year, red tides occurred repeatedly in the hong kong waters and they took a longer time to recede than before

    本年一月至九月，本港水域多次出現紅潮，而且紅潮消退的速度較以往慢。
  5. In chapter 3, we studied the effect of gaussian transverse profile for the driving and laser fields on lasing without population inversion ( lwi ) in a closed v - type system and an open v - type system. moreover, we discussed also the effect of the unsaturated gain coefficient, the cavity - damping rate, the ratio of the atomic injection rates and atomic exit rate on the corresponding systems. in chapter 4, we mainly discussed the effect of doppler broadening on the gain, dispersion and the frequency up - conversion of the open v - type lwi system and compared the differences and the same between the open system and the corresponding closed system

    發現： （ 1 ）在考慮doppler展寬的情況下，通過選取合適的實驗室條件（比如合適的原子環境溫度等）可得到合適doppler展寬值，從而使系統獲得最佳增益； （ 2 ）要想實現系統的頻率上轉換，同時又要獲得足夠強的無反轉激光增益，則系統頻率轉換比不能選取的太大； （ 3 ）對于開放系統，比較小的粒子注入速率比與退出速率對產生無反轉激光是有利碩士學位論文摘要的： （ 4 ）由於dopp1oy展寬的存在，當探測場與驅動場的傳播方向相反時，增益在探測場失諧的某一段區域產生振蕩，且振蕩的振幅、頻率失諧范圍的大小與dopper展寬的取值有關。
  6. With the rapid development of tourism industry, each tourist region appears a series of environment and society problems for over loading of tourists, such as traffic jam, environment quality decline, ecosystem degradation, or the tourist resources leave unused and taking up the fund for visitors are insufficient seriously. these urge people to think about the healthy way of tourism

    旅遊業的飛速發展，使各地旅遊區出現了因遊客嚴重超載而導致的一系列環境和社會問題，如人口密度過大、交通擁擠、環境質量下降、生態系統退化;或因遊客嚴重不足而導致的旅遊資源閑置和資金佔用，這一切促使人們去思考旅遊業的健康發展之路。
  7. Abstract : simulated annealing and multigroup parallel evolution are two helpful methods which can improve the performance of genetic algorithm. these two ideas are well combined in this paper, and a new algorithm is derived, that is the multigroup parallel genetic algorithm based on simulated annealing method. simulation results show that this method not only quickens the computation, but also improves the convergence efficiency, thus produces more satisfactory results

    文摘:模擬退火和多種群并行遺傳進化是兩種較好的改進遺傳演算法性能的方法.將這兩種思想有機地結合起來，提出了一種基於模擬退火機制的多種群并行遺傳演算法.模擬結果表明，該演算法不僅能增強演算法的全局收斂性，還能加快遺傳進化速度，得到滿意的全局最優值
  8. Continuing the above example, the galaxy is moving at a speed of about 9000km s away from us, given the speed of light is 3x10

    把數值代入，便可以得出以上例子的星系退行速度為每秒九千公里。
  9. After 1989, the increase of demand slowed down and facing the complexion of low degree of industrial concentration of product market and financial strain of medi um and small - sized enterprises caused by the circulating trap of " credit squeeze - - - bad loan ", the advantageous enterprises " " wallow in money ", specifically, those listed companies that could finance from the stock market, began to take predatory pricing strategy in succession and tried to enlarge market share and obtain high return by squeezing medium and small - sized enterprises out of the market after 1998, the vicious circle of deflation and " credit grudging " of banks in product and credit markets, overcapacity, the difficulty of retreating of loss - incurring enterprises in some industries from the market for institutional reasons and over - competition in some industries, led to the incessant decrease of enterprises " global income, persistent increase of rate of debts and constant rise of ratio of bad assets of banks, which further intensified the vicious circle of deflation and " credit grudging " of banks

    如在改革開放初期，在產品市場需求旺盛和信貸市場預算軟約束的情況下，各類企業的最優決策就是採用高負債、高擴張的「負債的有限責任效應」策略來搶占市場並獲得高回報； 1989年以後，需求增速開始放緩，面臨產品市場產業集中度較低和信貸市場「信貸緊縮-不良貸款」循環陷阱導致的中小企業資金緊張的局面， 「錢袋鼓鼓」的優勢企業（尤其是那些可以通過股票市場融通資金的上市公司）紛紛採用掠奪性定價策略，試圖通過把中小企業擠出市場來擴大市場份額並獲得高收益； 1998年以後，產品市場和信貸市場形成了通貨緊縮和銀行「惜貸」惡性循環的狀況。產品市場上部分行業生產能力嚴重過剩，且由於體制等原因導致虧損企業無法退出，因此這些行業中出現了過度競爭的現象，企業總體收益的不斷下滑、負債率不斷提高以及銀行不良資產率的持續上升，又進一步加強了通貨緊縮和銀行「惜貸」的惡性循環。
  10. Because the routine test method could not meet the requirement of modern devices, the author put forward a new test method called temperature ramp measurement （ trm ）. by this method, we can observe dynamically the whole process of devices " degradation, so the estimation value of life and failure active energy can be extracted accurately

    針對目前常規評價方法不能適應當前微電子器件快速發展的需求，提出了恆定電應力的溫度斜坡法（簡稱trm法） ，動態觀察和分析器件退化的全過程，應用此方法給出了實驗樣品的失效激活能和壽命預測值，並與常規方法進行了比較，得到了比較一致的結果。
  11. After the cold war, especially in the 21st century, multipolarization became clear in an unsteady way. the international reality and structure is undergoing profound, complex transformation : the chinese economy grows rapidly, and china ' s comprehensive national strength improves tremendously, peacefully emerging china plays a more and more important role in the asia - pacific region and the whole world ; after painful transformation of political and economic systems, and long period of recession, the russian economy recovers and develops in a vital way, and it is revitaling its great power status and it plays an important role in the middle east, west asia and central asia and even the whole world ; the integration of the european union makes progress despite setbacks, and the eu as a whole exerts more and more influence in the global economy and politics. the india with a population of more than 1 billion people emerges rapidly and put forward the strategy to be one of the 6 major power centers in the world ; the usa wages a war against terrorism and nuclear weapons proliferation and has got some victories in afghanistan and iraq

    冷戰結束后，特別是進入21世紀后，世界多極化在曲折中發展，國際形勢和國際格局正經歷著深刻、復雜的變化：中國經濟飛速發展，綜合國力大大提高，和平崛起的中國在亞太乃至全世界發揮著越來越重要的作用；俄羅斯經過痛苦的政治、經濟體制改革和長期的經濟衰退後，經濟強勁恢復與發展，其大國地位正在振興之中，在中東、西亞、中亞乃至全世界具有巨大的影響；歐盟一體化在挫折中推進，歐洲作為一個整體在世界經濟與政治中發揮著越來越大的作用；擁有十億人口的印度正在迅速崛起，明確提出成為「世界六大力量中心之一」的戰略目標；美國展開全球反恐和防擴散，並在結束阿富汗戰爭和伊拉克主要戰事後取得階段性勝利。
  12. From hubble s law, we know that measurement of recession rate of celestial objects mostly clusters of galaxies and distances are the pre - requisites for the search of h

    ，先要測量出天體主要是星系團的退行速度和距離。哈勃本人在1929年給出第一個數值： h
  13. Based on studying simulated annealing algorithm and powell algorithm, in allusion to simulated annealing algorithm convergence slow, the two fast simulated annealing combination optimization algorithm are offered. one is optimal reservation simulated annealing and powell combination algorithm ( f - psa ). the other one is optimal reservation simulated annealing and genetic algorithm optimal combination algorithm ( f - gsa ). and these two optimal combination algorithm are combined with bp neural network to predict oil reservoir parameters

    在深入研究模擬退火演算法、 powell演算法的理論基礎上，針對模擬退火演算法收斂速度慢問題，提出了兩種快速模擬退火組合優化演算法，即最佳保留模擬退火與powell有機結合的fpsa和最佳保留模擬退火與遺傳演算法有機結合的f
  14. With the quickening of the urbanization process, the development speed of the modern city is faster and faster and the scale is larger and larger, at the same time the question appearing is more and more obvious too, such as traffic jam, environmental pollution, economic recession, old city transforming and protection problem of history relic

    隨著城市化進程加快，現代城市發展速度正越來越快、規模越來越大，同時出現的問題也越來越明顯，如交通擁擠、環境污染、經濟衰退、舊城改造和歷史文物保護等問題。
  15. It can reduce power dissipation dramatically. however, the leakage power severely increases because of the low threshold, so a simulated annealing algorithm is presented to adjust threshold in non - critical paths, while the threshold in critical path is still kept low to increase performance. this method can decrease leakage power by 100 times without speed penalty

    為了降低等待狀態的漏電功耗，本章提出了一種基於模擬退火演算法的雙閾值調節方法，對關鍵路徑上的器件採用較低的閾值以提高速度，而其餘器件仍然保持較高的閾值以避免過大的漏電流，將該方法應用於iscasbenchmark電路中，可以使漏電功耗基本保持不變，而動態功耗則大幅度降低。
  16. If the redshift is much less than 1, we can calculate the receding velocity by the following formula

    若紅移z比1少得多則我們便可用以下公式找出星系的退行速度v ：
  17. We know how fast the galaxies are receding from us. so, if we run the movie of the universe backward, we can calculate how long it takes for the galaxies to get back together. from this, the age of the universe is about 15 billion years 1. 5 x 10

    利用大爆炸理論亦可以估算宇宙的年，由於我們知道星系的退行速度，只要我們來一個倒鏡，計算所有星系回到原點所需的時間，便可得出宇宙的年，結果是大約有150億年1 . 5x10
  18. M s. if the motions of the galaxies were random, then we would expect that about half of them will recede from us while half of them will be approaching us. however, hubble found that not only most of them are receding from us, but also the receding velocity is directly proportional to the distance away from us

    假若星系運動的方向是隨機的，那麼應該有一半的星系正在遠離我們，另一半則接近我們，但結果實在出人意表，哈勃發現不單絕大部分星系正在遠離我們，而且它們的退行速度和與地球的距離成正比，這個關系可以下式表示：
  19. On the above, to overcome the pre - maturity and low speed of search in the late phase of multicast routing algorithm based on genetic algorithm, the author gives the multi - population parallel annealing genetic multicast routing algorithm to solve the bandwidth, delay, delay jitter and packet loss constrained least - cost multicast routing problem, which combines the

    在此基礎上，將多種群并行技術和退火技術相結合，以克服現有基於遺傳演算法的組播路由演算法過早收斂和後期搜索速度較慢的缺陷，且使用樹狀編碼方法，提出求解帶寬、時延、時延抖動和分組丟失率約束的代價最小組播樹的多種群并行退火遺傳組播路由演算法。
  20. 4. because genetic algorithm obtains local optimal solution at times, an approach was advanced that incorporates simulated annealing into genetic algorithm to improve the performance of genetic algorithm. an annealing operation is added and can improve the convergence rate evidently in multiple sequence alignment

    針對遺傳演算法容易陷入局部最優解的缺點，提出模擬退火演算法與遺傳演算法相結合的思想，在遺傳操作中加入退火操作，可明顯提高多序列比對進化後期的收斂速度。
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