特徵周期 的英文怎麼說

中文拼音 [tèzhǐzhōuqī]
特徵周期 英文
eigenperiod
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 徵 : 名詞[音樂] （古代五音之一 相當于簡譜的「5」） a note of the ancient chinese five tone scale corre...
  • 周 : Ⅰ名詞1 （圈子; 周圍） circumference; periphery; circuit 2 （星期） week 3 [電學] （周波的簡稱） c...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. This thesis studies each structural layer ' s feature : ( 1 ) structural layer of basement : it is a paleozoic folded basement, whose tectonic deformation and magma intrusion is fiercely, and it is affected by the early hercynian tectonic movement and related to the underthrust and closure ( c1 ) of zhungaer ocean basin and the areal pressing of continents ( c2 - 3 ) ; ( 2 ) structural layer of permian : due to the regional extending and fault depression role in mid - hercynian, it occurred to the combinations of structure and magma in santanghu basin and it ' s periphery area, such as a - granite ' s stock, batholiths and diabase ' s dike. there are many fault depressions possible

    按照不同構造層，研究了各構造層的構造特徵：基底構造層：受早海西期構造作用的影響，與準噶爾洋盆俯沖閉合、而後陸-陸碰撞的區域擠壓構造作用有關，為一構造變形和巖漿侵入活動強烈的古生代褶皺基底。二疊系構造層：受中海西區域性伸展斷陷作用的影響，盆地及其周緣地區發育與伸展構造有關的構造-巖漿組合，如呈巖株、巖基狀侵位的a型花崗巖以及呈巖墻狀侵位的輝綠巖等。
  2. Ods possesses some characteristics of some characteristics and oltp systems of the data warehouse, it is the data " who faces the theme, integrates, or close to present, constantly changeably at present " because dss is peculiar : ca n ' t fully understand the demand ; the demand change is great ; implement time long cycle, but the customer demands to become effective and wait for the characteristic soon at the time of making bi systematic scheme of the enterprise layer, should consider on the issue that there is a great deal of, in a situation that the fish and bear ' s paw must hold concurrently, make the choice

    Ods （ operationaldatastore ）是數據倉庫體系結構中的一個可選部分， ods具備數據倉庫的部分特徵和oltp系統的部分特徵，它是「面向主題的、集成的、當前或接近當前的、不斷變化的」數據。由於決策支持系統特有的：不能充分了解需求；需求變動大；實施周期時間長，但客戶要求見效快等特點。在制定企業級的bi系統方案時，就會有諸多問題要考慮，在魚和熊掌不能兼得的情況下，做出選擇。
  3. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上，獲得了該體制引信差頻信號中，距離信息的存在形式和特點，得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論，即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論，結合無線電引信的具體特徵，提出了適用於無線電引信的頻率捷變序列的選擇原則，並構造了基於rs碼的寬間隔頻率捷變序列族。
  4. Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river

    本文第一章介紹了課題的研究背景，提出了研究目標、內容和方法；第二章重點分析了年楚河、拉薩河、尼洋河和雅魯藏布江幹流中游段的氣候特徵，徑流組成特性，同期降水、徑流占年總量比例的不對應特性和原因，徑流年內年際變化規律及徑流深分佈特性，分析了天然洪水的特點和洪水參數；第三章介紹了冰川終磧湖的特點，結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料，分析提出了危險冰湖判別指標和發生潰決的氣候條件、周期性特徵，提出了冰湖潰決洪水的計算途徑。
  5. The initial vsd process uses two main characters, the average instantaneous energy and the average instantaneous zero crossing rate ( zcr ). to make the first recognition for the start and the end, the emphasis of which is to select the appropriate value of the threshold and the length of frame. in the final vsd process, the author compares several characters and confirms the new recognition character

    初步分段過程使用了能量和過零率這兩個主要特徵進行端點檢測，重點是合理選擇兩個重要參數? ?門限和統計幀長度的取值；在最終分段過程中，筆者首先通過比較幾種特徵的識別效果，選擇卡爾曼濾波參數作為再次分段的識別特徵，還提出了一種新的識別特徵? ?周期性緩變特徵，使用這兩個特徵分別在子語音段內進行端點檢測。
  6. Among the first things a watcher of the sky becomes aware of is the cyclic nature of what is seen.

    天空的觀察者首先意識到的是所見現象的周期性特徵。
  7. Because of it ’ s illegibility, uncertainty and impermanency, enterprises have to create new organization constructions which are more flexible, more effective, and more dissociative. virtual enterprise ( ve ) is just one of the new organization constructions

    在企業組織形式和組織創新方面，新興技術的不確定性、模糊性及生命周期的短暫性等特徵，都要求企業的組織形式更加靈活、高效、鬆散。
  8. Due to fgs, fbs show three vital characteristics : the adaptability, the diversity, and the lifecycle

    「家族基因」決定了家族企業具有適者生存性、形態差異性和生命周期性三大「生命」特徵。
  9. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來，計算分析了成層地基中單樁的橫向地震響應，得到了以下結論： 1 ）上部結構慣性力對樁的橫向地震響應的影響不可忽略； 2 ）成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響，隨地震基本加速度、上部結構質量的增大而增大；場地特徵頻率越接近樁基自振頻率，樁基地震響應越大，等於自振頻率時，由於發生共振現象，樁基響應幅值最大； 3 ）樁土剛度比越大，樁土之間的相對位移的幅值越大； 4 ）樁頂固接的連接方式，可以有效地降低地震時單樁的橫向地震響應。
  10. In this analysis procedure, the mean stress is accounted for by obtaining the equivalent stress derived from goodman formula or not and the difference between the two cases are discussed

    由於在譜分析方法中考慮到了由波高、特徵周期及浪向確定的不同海況，所以本文也分析了各海況對疲勞壽命的影響。
  11. Some significant results were obtained. 4. on the basis of statistical analysis, effect coefficients of the platform values and the characteristic periods for three kinds of soil layer construction were obtained by comparing them with those of norm profiles 5

    將不同土層結構的計算結果，按不同地震動輸入和場地類別分組統計，然後與其對應的不含軟夾層的正常剖面的計算結果進行比較，統計得到不同土層結構對反應譜平臺值和特徵周期的影響系數。
  12. In addition, effects of several factors such as local site conditions, focal mechanism, epicentral distance and seismic magnitude on these parameters are discussed, and several significative results and conclusions are obtained. in all records there are about 1 / 3 vertical ground motion ’ s peak acceleration bigger than 2 / 3 of the corresponding horizontal one, so the action of vertical ground motion should not to be underestimated. vertical design response spectrum equals that the horizontal design response spectra times 65 % is probably unsafe when period is short, and suggest adopting different coefficients when at different periods

    本文基於對大量歐洲強震記錄的研究，分析了地震動豎向與水平向分量在峰值加速度、反應譜值、頻譜周期等參數方面的差異，以及這些參數與場地、震源機制、震級和震中距的關系，得到了以下有意義的結果和結論:在本文分析的地震記錄中大約1 / 3的記錄加速度峰值比大於2 / 3 ，豎向地震動分量的作用不可低估;在短周期，豎向地震動影響系數的最大值僅取為水平向地震動影響系數最大值的65 %是偏於不安全的，可以考慮按周期分段採用不同的折減系數;我國現行抗震規范中設計反應譜特徵周期的取值偏低，可能是偏於不安全的;豎向與水平向地震動分量卓越周期的比值在0 . 7 - 0 . 9之間，豎向設計反應譜的特徵周期應有單獨規定。
  13. Combining these formulas with some earthquake intensity and site - eigenperiod, the lateral seismic responses of free - head and fixed - head pile groups were calculated

    結合具體的抗震設防烈度和場地特徵周期，計算了成層地基中群樁的橫向地震響應。
  14. 3. for three kinds of different soil layer construction, the characters of the platform values and the characteristic periods of ground surface acceleration response spectra were studied

    3系統地研究了軟夾層在底部、中部和頂部的三種土層結構的反應譜平臺值和特徵周期的主要特徵。
  15. Meanwhile through analyzing the characteristic of the frequency spectrum of real seismic load, the influence of sismic load ' s feature period on dynamic response result of the grotto rock 15 revealed

    並通過對地震荷載的頻譜特性分析，揭示了地震荷載的特徵周期對錨索加固石窟圍巖的動力響應結果的影響。
  16. With the use of one - dimension equivalent - linear wave motion method which is wildly used at present in the analysis of earthquake site response, the platform values and the characteristic periods of ground surface acceleration response spectra of different profiles were calculated and analyzed under different ground motion inputs

    利用目前工程上常用的一維等效線性化波動方法計算分析在不同地震動輸入下，不同場地類別、三種土層結構的地表加速度反應譜的特徵周期和平臺值。
  17. Because of its obvious ideological feature, publishing industry has long been regarded as subsidiary body of the party and government departments. its political and educational functions have been over - stressed. it has witnessed twists and turns along with the people ' s republic

    由於出版業顯著的意識形態特徵，長期以來一直被視為黨和政府機關的附屬物，過分地強調其政治和教化功能，其發展歷程和共和國的發展歷程一樣，幾經風雨，幾經周折。
  18. And form the fluctuation of real estate industry itself, it has such characters : the cycle length is very anomalous, the frequency of issue is high ; the fluctuation range is wide ; there are two kinds of cycle styles, classic style and development style, the ratio of expand and contract is low

    而就房地產業自身的波動狀況來看，它呈現以下狀態特徵：周期長度極不規則，發生頻率高；波動幅度大：存在古典型和增長型兩種不同的周期類型以及擴張期與收縮期比值低的特點。
  19. The northern part of ailao mountain, located in the middle of yunnan province, was selected as study area. based on three landsat mss / tm / etm satellite images, as well as “ 3s ” technology combining with the method of mathematical statistics, the objective of this paper was to analyze the law of spatial ( gradient, slope orientation and elevation ) and temporal changes in land use / land cover on the northern part in the periods of 1974 1987 and 1987 2003. and analyzes land use / land cover change character in nature reserve and its meighbour region within the confine of the study area

    本文選擇滇中哀牢山北段作為研究區域，以1974年mss影像， 1987年tm影像和2003年etm影像為主要數據源，運用「 3s 」技術，並結合統計分析，探討研究區1974 1987年、 1987 2003年間土地利用的時間和空間（坡度、坡向、海拔）變化規律，並分析了研究區內的自然保護區及其周邊土地利用/覆蓋變化特徵，以期為山地土地資源的可持續利用和生態保護等方面提供依據。
  20. One kind of cellular automata has been researched. its algebraic properties such as characters of states, periodicity, and topology have been deeply discussed

    深入地討論了一類加法細胞自動機的代數性質，如：狀態特徵、周期性、拓撲結構等。
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