群延時間 的英文怎麼說

中文拼音 [qúnyánshíjiān]
群延時間 英文
group delay time
  • 群 : Ⅰ名詞（聚在一起的人或物） crowd; group Ⅱ量詞（用於成群的人或物） group; herd; flock
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. Of the eons of geological periods recorded in the stratifications of the earth : of the myriad minute entomological organic existences concealed in cavities of the earth, beneath removable stones, in hives and mounds, of microbes, germs, bacteria, bacilli, spermatozoa : of the incalculable trillions of billions of millions of imperceptible molecules contained by cohesion of molecular affinity in a single pinhead : of the universe of human serum constellated with red and white bodies, themselves universes of void space constellated with other bodies, each, in continuity, its universe of divisible component bodies of which each was again divisible in divisions of redivisible component bodies, dividends and divisors ever diminishing without actual division till, if the progress were carried far enough, nought nowhere was never reached

    隱藏在大地的洞穴里和能移動的石頭底下蜂巢和土墩子中那無數微小的昆蟲類的有機生物：微生物病菌細菌桿菌精子憑著分子的親和之凝聚力而粘在一根針尖上那幾萬幾億幾兆個多不勝數肉眼看不到的微小顆粒人類的血漿是一個宇宙，群集著白血球和紅血球，每個血球又各自形成一個空虛的宇宙空間，群集著其他球體各個球體連續性地也是由可分割的構成體形成的宇宙，各個構成體又可以分割成為幾個能夠進一步分割的構成體。就這樣，分子與分母實際上在並未分割的情況下就不斷地減少了。如果這個過程延續到一定時候，就永遠在任何地方也不會達到零。
  2. The main idea of this model is to cut down waiting time for the last ( slowest ) individuals, by dynamic splitting the population into demes, which can then be processed without delay

    它的主要思想是通過動態分離種群為子群從而減少最差個體的等待時間，使得子群的演化不被拖延。
  3. The thesis establishes a theory system of contemporary furniture display of exhibitions through systematic analysis and many thinking modes : i. based on the connotation of furniture display and the backgrounds of the development of the exhibitions, the thesis clarifies the connotation and extensive meaning of contemporary furniture display of exhibitions : it is professional display activity which takes the furniture as the carrier and the efficient information transmit and trade as the basic purpose ; it is a systematic, multidimensional space design which is completed in special place, by special group of people ; it is a perfect unite by function, technique, art, culture, which embodies the inevitable alternative from simplicity and practicality to the humanism ; it is an effective distribution method that boosts the development of furniture firms and exhibition activities

    本文綜合運用了系統分析法和各種設計思維方法，確立了傢具展覽會展示設計的理論體系：一、本文首先從傢具展示設計的內涵與展覽會發展的背景入手，明確指出當代傢具展覽會展示設計的內涵與外延：是以傢具為信息載體，以高時效的信息傳遞和交易為根本宗旨的專業性的展示設計活動；是在特定空間內完成的、由特定人群參與的、系統的、多維的空間設計；是功能、技術工藝、藝術形象、文化內涵的完美結合，體現的是人類設計由簡單實用到實用之外蘊含有各種因素的人性化趨勢的必然選擇；是一種行之有效的傢具營銷方式和推動展覽業與傢具產業發展的有效途徑。
  4. According to all the sediment peaks of 35 floods observed at each station on the downstream of xiaolangdi, it analyzes the characteristic of delayed sediment peak and establishes a regression equation between sediment peak lag time for each section of xiaolangdi, huayuankou, jiahetan, gaocun, sunkou, aishan and lijin and peak discharge, sediment concentration of the peak, flood propagation velocity and fall velocity of suspended load of the previous station, which can search, make up and extend sediment peak lag time and provide a basis for accurate forecasting on sediment peak travel time of each station on the lower yellow river

    根據小浪底下游各站沙峰均滯後於洪峰的35場洪水，對沙峰滯後於洪峰的特性進行了剖析，建立了小浪底、花園口、夾河灘、高村、孫口、艾山、利津各河段沙峰滯后時間與上站洪峰流量、沙峰含沙量、洪水傳播速度、懸移質泥沙群體沉速之間的回歸方程，可以用來查補延長沙峰滯后時間，為下游各站沙峰傳播時間的準確預報提供依據。
  5. Result and conclusion : there are obvious differences in sprouting, lamina spreading, bolting and " sprout tumble ", three times of " sprouting " and so - called " sprout tumble " and two fast - growing periods for plants in most of the populations in spring and autumn respectively were observed within a year, including mass bolting in may

    結果與結論：半夏各居群在出苗、展葉、抽薹及倒苗期等生長節律方面存在著差異：大部分半夏居群在本試驗栽培條件下具明顯的3次出苗和3次倒苗現象，並且在年生長期內表現出春秋兩個生長高峰期;從抽薹開花時間看，大部分居群在5月有1個抽薹開花高峰期，但具體起始和延續時間各居群間存在著較大的差異。
  6. The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation

    本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工固沙植被作為研究對象，採用傳統生態學的野外調查方法，從植被群落的組成、多樣性、生活型、群落生長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境（土壤含水量、溫度）相互關系及其與植物自身生理生態適應特徵關系等多個角度研究了人工植被群落的結構及其動態變化，取得了如下研究結果： 1 、植被群落組成、多樣性及生活型：沙坡頭地區人工植被經過近50年的演變，從流動沙丘到固定沙地，沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變，從人工植被建立初期的少數幾種引種植物到現有30多種植物，隨著固定沙地時間的延長，植物種類日趨豐富，並且人工植被在15 25年、 40 50年兩個階段，物種的周轉速率最大，即群落結構變化最大。
  7. Nothing but a temporary stay of execution for your kind

    一事無成！只不過是延長你這種群茍延殘喘的時間而已。
  8. Socket axe is one of the most representative wares of bronze ages in northeast china. this is not only because of its longtime lasting, but also its pattern differing in each area, which hints cultural pedigrees and human ’ s mobility

    直銎銅斧是中國東北地區青銅時代文化具有代表性的器物之一，不僅延續時間較長，而且不同區域出現的形制也有所不同，暗示著文化譜系和人群流動的意義。
  9. Calculations indicate that the carrier phase takes effect till the time width of the pulse envelope becomes smaller than the period of the carrier oscillation, and the interpretation of this phenomenon is also presented. it is the difference between phase delay and group delay that causes the sliding between the carrier and the envelope

    數值分析的結果表明，當脈寬小於光波周期時，相位的作用開始顯現出來，當脈寬比光波周期長時，載波相位的作用可以忽略，並分析了相位起作用的原因，用解析的方法說明正是相延遲和群延遲之間的差別造成了光載波在脈沖包絡下的滑動。
  10. This paper makes the large - scale rain - praying ceremony in suchou in 1934 as a case study, analyzing the interplay among the public belief, ideas of government and local forces so as to outline the process of continuation and restructuring of community traditions in times of change

    摘要本文以1934年發生在蘇州城內的一場大規模祈雨儀式為例，分析在此過程中民間信仰、現代政府以及地方各勢力群體的互動，並勾勒出變遷時代社區傳統如何延續與重構的過程。
  11. The stimulation pattern which maximizes the efficiency of cycling can prolong the time of exercise and improve the recovery effect. compared with the former system, the system designed in this study is suitable for more people and easy to check the result of training

    以運動效率最大為目標的刺激模式，能延長患者訓練時間，增強康復訓練效果;與已有系統比較，本文所設計的系統適應人群更廣，易於檢驗康復訓練效果。
  12. Such a model of egg production would be benefit this species to survive in this waters area and become a dominant species. for subitaneous eggs, in winter - spring with long hatching time, the females lay in nighttime in upper water layer. the distance for eggs sinking to the sea - bottom is also long

    對于滯育卵來說，雌體日間在海區下層水體產卵，可使得滯育卵快速沉至海底，縮短滯育卵在水體中的滯留時間，降低在水層中被攝食的風險，同樣也有利於個體的存活和種群的延續。
  13. The reasons focusing only on ray travel times are " noise tolerance could be enhanced and the sensitivity to the environment model mismatch may be reduced by neglecting amplitude information ; phase ambiguity is eliminated by employing the group delay of arriving wave packets ; travel times are pseudo - linear functions of sound speed profiles of the medium, and the perturbation of ray travel time is much smaller than sound pressure ' s

    之所以選擇聲傳播時間的原因是：噪聲容限可以得到提高，並且傳播時間的計算可以不考慮聲壓的信息，從而降低了對環境模型失配的敏感性；相位的起伏也可通過到達包絡的群延時來消除；傳播時間是介質聲速分佈的偽線性函數並且傳播時間的起伏遠小於聲壓的起伏。
  14. As this economic tide rises, we anticipate two phases of steep growth in the middle class, with waves of consumers in distinct income brackets emerging and receding at specific points

    隨著經濟增長的延續，麥肯錫預計中產階層的發展將包括兩個階段的飛速增長，其中收入涇渭分明的消費群體將在特定的時間點出現和消失。
  15. Mean - while, it is also a natural response to expanding living space and academic life for the intellectuals under certain times, environment and the finer division of speciality

    同時，也是在時代環境因素許可的條件下，日漸細密的專業分工使得知識群體在學科範圍內謀求開拓生存空間與延展學術生命的自然反應。
  16. Employ ip address dynamically mapping method to implement single entry point. the implementation of single control point includes single monitor with pull model and single control with push model. then we put forward hierarchical control structure to implement single control point

    三、採用ip地址動態映射演算法實現單一入口點，減少了處理延時；單一控制點的實現分為單點監控和單點管理兩方面，分別採用pull模型和push模型；並在此基礎上，提出了層次控制結構，充分體現了集群之間的對等關系。
  17. The results of the test demonstrated that the system has a good performance in the linearity, dynamic scope, isolation, coherence of the amplitude. the group delay of the upmixers is 2ns, which is better than other domestic manufactures. because the inconsistency between the isolation and the phase coherence, and the error of the test method, we haven ’ t gotten the good performance of the phase coherence. the next work is improving the restrain of the filter to the lo signal and the phase test methods

    在單路發射通道上，群時延達到了2ns ，優于國內很多產品。三路通道之間的相位一致性由於測試方法的誤差以及隔離度指標的牽引作用，我們不能調試達到非常好的在相位一致性指標，再下一輪的工作中必須提高濾波器對本振信號的抑制度，改進相位測試方法以達到指標要求。
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