最大段寬 的英文怎麼說

中文拼音 [zuìduànkuān]
最大段寬 英文
mss maximum segment size
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  1. In order to reduce the re - deposit volume of the dredged channel, the method must be based on decreasing the oncoming sediment, changing the mouth site, builting the sediment control dam and raising the reservoir level

    為了限度地減小疏浚挖槽的回淤量,必須依靠控制上游來沙量、調整入水口門位置、加設防淤堤及提高庫水位等手,而不能通過調整挖泥槽度、位置及數量等措施來達到目的。
  2. The brief name ring, measures a device right high, inside, low and each segment scope for ability for even emersion of signal, pointing lowestly validity returning putting the frequency with tallestly validity returning put of the frequencying. request towards device rang contain both side, on is a scoping as far as possible breadth, can be namely frequency bottom that replay the is as far as possible low, and the upper limit is as far as possible high ; two is a frequency scope the inside is at all point to respond to as far as possible flat, avoided to appeared the big motion

    簡稱頻響,衡量一件器材對高中低各頻信號均勻再現的能力,指低有效回放頻率與高有效回放頻率之間的范圍。對器材頻響的要求有兩方面,一是范圍盡量,即能夠重播的頻率下限盡量低,上限盡量高二是頻率范圍內各點的響應盡量平坦,避免出現過的波動。
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽尺寸較小而槽深尺寸較,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張的母線斜率變化,加工難度,是斜航線冷卻通道加工的典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. Jiangxi hotel is the five - star modern business hotel, located in the flourishing midsection bayi avenue of nanchang city and the centre areas of politics, economy, culture, sports and amusement and commercial activity. graceful and modern decoration, has fully reflected ecology and perfection of the environmental protection idea with unified which offer comfortable satisfied staying and enjoyment for you. no matter whether on business or holiday, the reception will be shown consideration for by the speciality

    江西賓館是一家五星級現代商務酒店,位於江西省南昌市闊繁華的八一道中,距南昌火車站三公里,到南昌昌北機場三十公里,置南昌政治經濟文化體育娛樂及商務活動的中心地帶。優雅現代的裝璜,充分體現了生態與環保理念的完美統一,為您提供舒適愜意的下榻享受。無論您是到此公幹或度假消閑,都會受到專業體貼的接待。
  5. This article puts forward a solution named divide - assemble by deducing the size of bp neural network to overcome entering the local best point, the dividing process is that a big bp neural network is divided into several small bp neural networks, every small bp neural network can study alone, after all small bp neural networks finish their study, we can assemble all these small bp neural networks into the quondam big bp neural networks ; on the basis of divide - assemble solution, this article discusses the preprocessing of input species and how to deduce the size of bp neural network further to make it easy to overcome entering the local best point ; for the study of every small bp neural network, this article adopts a solution named gdr - ga algorithm, which includes two algorithms. gdr ? a algorithm makes the merits of the two algorithms makeup each other to increase searching speed. finally, this article discusses the processing of atm band - width distribution dynamically

    本文從bp網的結構出發,以減小bp神經網路的規模為手來克服陷入局部極小點,提出了bp神經網路的拆分組裝方法,即將一個的bp網有機地拆分為幾個小的子bp網,每個子網的權值單獨訓練,訓練好以後,再將每個子網的單元和權值有機地組裝成原先的bp網,從理論和實驗上證明了該方法在解決局部極小值這一問題時是有效的;在拆分組裝方法基礎上,本文詳細闡述了輸入樣本的預處理過程,更進一步地減小了bp網路的規模,使子網的學習更加容易了;對于子網的學習,本文採用了速梯度? ?遺傳混合演算法(即gdr ? ? ga演算法) ,使gdr演算法和ga演算法的優點互為補充,提高了收斂速度;後本文闡述了用以上方法進行atm帶動態分配的過程。
  6. Between sudbury and wayland the meadows acquire their greatest breadth, and when covered with water, they form a handsome chain of shallow vernal lakes, resorted to by numerous gulls and ducks

    在薩德伯里和韋蘭中間的河,草場闊,當它們被水漫過時,便形成一連串美麗的彌漫著春之氣息的淺水湖泊,成為批鷗鷺與野鴨的棲息地。
  7. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession

    對縉雲山森林植被的4個優勢種群3個年齡級生態位度進行了研究.結果表明,川灰木利用資源的能力強、分佈廣,為典型的泛化種.頭茶、栲樹、馬尾松對資源的利用在一定程度上特化,分佈上有一定的局限性.馬尾松的中齡組與幼齡組特化現象十分顯著.縉雲山森林植被的先鋒種馬尾松的發展,導致環境的改變不適于其幼齡個體的生長,群落演替到針闊葉混交林階後發展為以栲樹等為建群種的常綠闊葉林.種群的資源利用能力,是種群分佈與群落演替的內在原因,光因子和營養元素(如n )是群落演替的主要外部動力
  8. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢,可以利用非線性光學晶體的二階極化張量,如ppln 、 pplt 、 ppktp用的非線性極化張量都是d _ ( 33 ) ,其有效非線性系數高出普通非線性光學介質(如bbo 、 lbo 、 ktp )一個數量級,而且可以人為靈活設計調制周期,通過周期設計其頻率變換范圍可以覆蓋準相位匹配介質的整個透明波,選擇無走離效應,解決了常規pm難以解決的問題,拓了非線性晶體的應用范圍,極地提高了頻率轉換效率,已成為非線性光學材料和固體激光器的研究熱點之一。
  9. Analyses show that, when the ratio of the two branches ' discharge widths is coordinated with the resistance ratio of the two branches, the project reach has the least resistance, that the discharge capacity is the largest and that its influence on the project reach is less after the finishing of the project

    通過分析,當兩汊泄流度之比與汊道兩汊阻力比相協調時,樞紐河的阻力小,其泄洪能力達,且樞紐建成后對樞紐河的影響也較小。
  10. Based on our theoretical predictions, we find optimal splicing parameters on fsm - 30s fiber splicer for low loss joints between erbium doped fiber and other single mode fibers. we also experimentally demonstrate a novel three - stage erbium - doped fiber amplifier with high gain, low noise figure, and high output power. finally, a prototype of a gain - clamped fiber amplifier is obtained with high gain ( 26 db ), low noise figure ( 5. 3 db ), high output power ( 17 dbm ), and large bandwidth ( 31 nm )

    文章研究了摻鉺光纖( edf )與其他光纖低損耗焊接問題,得到光纖熔接機低損耗熔接的佳參數,這對摻鉺光纖放器的科研生產具有一定的指導意義;研究了新型的三級聯泵浦優配的摻鉺光纖放器的優化光路結構,得到高增益,低噪聲,輸出功率的摻鉺光纖放器;後研製成功高增益( 26db ) ,低噪聲( 5 . 3db ) ,輸出功率( 17dbm ) ,帶( 31nm )增益箝制摻鉺光纖放器樣機。
  11. 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展值,從而使系統獲得佳增益; ( 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; ( 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區域產生振蕩,且振蕩的振幅、頻率失諧范圍的小與dopper展的取值有關。
  12. The technology of wdm combined with edfa can take fully advantage of capability of fibers, being a premium method of realizing high - capacity, long - haul, high - speed communications

    波分復用( wdm )和摻鉺光纖放器( edfa )的結合應用是充分挖掘光纖帶能力,實現容量、高速率、長距離通信的佳手
  13. For different upstream conditions, thickness of sediment in the permeable pile dike region may reach 0. 67 m, and largest thickness is nearly 1. 9 m, and largest width reaches 1 km

    不同入流條件下的主過流區壩的灘面淤積體厚度可達到0 . 67m以上,厚度可接近1 . 9m ,淤積體度可達1km 。
  14. Grail shakes in wide cut recently, you had better learn stock knowledge in this phase, reelection

    盤在幅震動,你好在這個階學習一下股票知識,再選股。
  15. This is just a method for using to passing 16 bits 44. 1s khz passage compressing more musics within many hdcd technique, look like technique read with the strong scope of 16 bits coding. that system at used the process to inside expressed extreme of excellent technique, also reflected a personal sense of hearing, recording, electronics design with figures number coming of modern ear that handle. the graveness that hdcd technique is a figures stereo set leaps. the easy to do compares a mother for using the hdcd plait the solution code to take with a tradition of 16 mother that bits 44. 1s khz the edition take, and the hdcd can get the resolution of more detailses ; the restoring of tone color is too more accurate ; the high part is more smooth, and also little the trace of the many artificial ; more wide and dynamic scope ; big development with complicated chapter more contain clarity ; field of more wide voice ; when the musical instrument of the other and big volume give musical performance, can more goodly the hear the small volume musical instrument deeply thought to deduce. even we expect already a long time of the cd system type of the high quality way for a life time empress, 16 bits 44. 1s khz system type cd will still very longly a period of time inside can t withdrawing the music satge, because hdcd system providing first kind from the cd format obtaining bestly music

    Hdcd技術是數碼音響的重飛躍。輕易比較一個用hdcd編解碼的母帶和一個傳統的16bit 44 . 1khz版本的母帶, hdcd可以得到更多的細節解析度音色的還原也更加準確高音部分更加平滑,也少了許多人工的痕跡更的動態范圍動態和復雜的章節更有透明度更廣的聲場當其他音量的樂器演奏時,可以更好地聆聽小音量樂器的精微演繹。即使我們期盼已久的超高音質的cd制式面世后, 16bit 44 . 1khz制式cd仍將很長一時間內不會退出音樂舞臺,因為hdcd系統提供了一種從cd格式里獲取好音樂的方式。
  16. Hara takashi ( 1856 - 1921 ), an important modern japanese statesman, is renowned for his strategic foreign policy of international coordination. with this policy, hara intended japan to coordinate on china issue with the united state, which was claiming an increasingly significant role in the world political arena, in order to abate american suspicion of japan ' s ambition to solely control china and reduce the conflicts and clashes between japan and america in their competing to reap the most rights and profits in colonial china

    原敬( 1856 ? 1921 )是日本近代有名的政治家,他的國際協調戰略思想是指日本通過與實力不斷強的、對中國影響也日漸增強的美國搞好關系,消除美國對日本獨霸中國的野心的猜疑,以協調的手來緩解日本與美國在中國爭奪殖民利權上的矛盾和摩擦,為日本營造一個比較松和平的國際環境,以便日本能在中國「順暢」地攫取到日本的國家利益。
  17. Thus, the better phase noise can be obtained by adjusting the loop wave filtering. through experimental verification, the locking range of the designed ka band ilpll circuit is 2. 5 times to 9 times widened and the phase noise, compared to that without feedback loop, is reduced by 4dbc @ 1khz and the noise can be reduced by adjusting the loop wave filtering and

    經過實驗驗證,設計的ka波ilpll電路的鎖定帶拓展了2 . 5倍以上,處達到9倍左右;相噪與開環注鎖相比降低了4dbc @ 1khz ,且可以通過調節環路濾波和注入功率來降低噪聲。
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