適于步行的 的英文怎麼說

中文拼音 [shìhángde]
適于步行的 英文
gressorial
  • : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
  • : Ⅰ名詞1 (步度; 腳步) pace; step 2 (階段) stage; step 3 (地步; 境地) condition; situation; st...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 4次方是 The fourth power of 2 is direction
  • 步行 : go on foot; walk步行鍛煉法 deambulation; 步行機 pedipulator; walking machine; walkie talkie; 步行...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區地物特徵,對高光譜數據不同波段數據質量、波段組合進了評價,提出了用於荒漠化監測基本波段選擇集;初了解和掌握了研究地區地物光譜特性及變異規律,進一明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息基礎;發現了基於光譜整體形狀分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間角度變化引起反射率曲線整體平移「同物異譜」現象,對譜形相似而整體反射率值相差較大兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內波段是進荒漠化監測主要特徵波段,這些波段與植被生物量和蓋度都有密切關系,是開展精細植被分類研究和植被定量反演重要基礎;像元導數光譜分析可以消除土壤背景影響,是進植被生物量和蓋度定量反演有力工具;建立了荒漠化監測主要評價因子定量反演模型,並分析了模型用性。
  2. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是:當車輛滾翻時, rops能刺入未凍土壤而阻止車輛進一滾翻,降低滾翻車輛對系著安全帶司機軋傷可能性;保證rops在碰撞和沖擊變形不大地面(如凍土、混疑土上、巖石)時,能具有相當大抗連續沖擊能力;當車輛已經處顛覆狀態時,已經變形rops應能支撐住整車。落物保護裝置(簡稱fops ) ,其構件布置方式要能遮蔽墜落物體(如,樹木、巖石等) ,以便對司機提供保護。本課題主要通過了解國內外有關對rops fops研究情況和有關國際標準制定,對大型推土機傾翻和落物保護裝置進研究,在理論分析基礎上,通過建立rops fops力學分析模型,推導彈性、彈塑性階段rops fops變形計算公式,建立一套可rops fops非線性有限元分析計算方法。
  3. The biological characteristics of mycelia from phellinus igniarius and culture media were studied. two kinds of culture media were suitable for the growth of mycelia. the result indicated that the culture medium with potato as nitrogen source and saccharose as carbon source was suitable for collecting mycelia, and the culture medium with peptone as nitrogen source and solvable amylum as carbon source was suitable for conservation

    為了最大限度地保存菌種活力,以提高菌絲體質量及菌絲體內活性成分累積,本文通過對比研究,進一對其生長基質進篩選,明確了兩種桑黃菌絲生長固體培養基:以馬鈴薯為氮源、蔗糖為碳源培養基較用於菌絲收集,以蛋白腖為氮源、可溶性澱粉為碳源培養基較用於菌種保藏。
  4. The problem of implementation of blind equalization algorithms is also discussed, and we propose a simple algorithm that is suitable for implementation

    文章還對盲均衡技術實現問題進了初討論,提出了一種簡單易硬體實現直接盲均衡演算法。
  5. We first set up the hiberarchy of the nmm ’ s visualization and focus on the study of pem ’ s visual process. then the coupling equation of pem is deduced and a rapid algorithm for solutions of bordered tridiagonal linear equations is put forward. in the last of the thesis, elementary system of deformation geometry unified for manifold ’ s structure is studied primarily via the idea of unified modeling and some theoretic results for analytical visualization are given out under the system of frenet frame of arbitrary parameters

    文章結合nmm基本原理和特點,研究了nmm可視化有關理論和方法;文章首先建立了nmm可視化層次結構,重點對面素單元法( pem )可視化過程進了細致研究,推導出了pem耦合方程,然後給出加邊三對角方程組一種快速求解演算法,最後還從統一建模思想對統一流形結構變形幾何基本體系進了初研究,得到了任意參數形式下frenet標架體系若干用於解析可視化理論結果。
  6. By the present time, geologic researchers have found that light oil distribute centrally in baier depression. this paper applies this method for identifying and evaluating light oil in the haila ' er basin, and analyzes generation, migration, and preserving condition pramarily. the author thinks that the nonuniform distribution of light oil in haila ' er basin is caused by the difference of distribution of hydrocarbon source rock, type of organic matter which produced oil, tectonic conditions, migrating time, hydrocarbon maturity, and buried depth

    到目前為止,發現海拉爾盆地輕質油集中分佈在貝爾凹陷,本文舉例說明了輕質油識別理論在海拉爾盆地實際應用,同時對輕質油生成、運移、保存條件進了初分析,認為區塊內有利烴源巖、有機質生油母質類刑、圈閉條件,油氣運移充注時間和烴成熟度,以及埋深等原因是造成區內輕質油富集主要因素。
  7. The stator of aceg is connected to the grid and the three symmetrical excitation windings in the rotor are fed by converter. the magnitude and frequency and phase and phase sequence of excitation voltage can be controlled, so the magnitude and position of excitation mmf as well as the speed of rotor can be controlled. therefore, acegs have superior performances by contrast with conventional synchronous generators and induction generators, such as upstanding stability, power generation of variable speed constant frequency ( vscf ), adjusting active power and reactive power independently, and absorbing lag reactive power deeply

    交流勵磁發電機基本結構與繞線式異電機相同,其定子側接電網,轉子上採用三相對稱分佈勵磁繞組,由變頻器提供對稱交流電勵磁,且勵磁電壓幅值大小、頻率、相位、相序都可根據要求加以控制,從而可以控制發電機勵磁磁場大小、相對轉子位置和電機轉速,使得交流勵磁發電機具有良好穩定性及轉速應能力、獨立有功與無功調節能力和較強進相運能力,性能超越傳統同發電機和感應發電機,因而有著廣闊應用前景。
  8. In order to solve the complex environment adaptiveness of humanoid robot, professor wu weiguo proposed a gorilla robot with multiple locomotion modes in 1999

    為了解決仿人雙足機器人對復雜地面環境應能力比較差,吳偉國教授於1999年提出了一種具有多種移動方式類人猿機器人。
  9. In this paper, the property difference of sio2 sols used for preparing thin films by esam method or sol - gel process has been discussed. three kinds of sio2 sols were prepared, catalyzed by hcl or nh3 h2o only, or hcl first and then nh3 h2o respectively ( please note : in following text, the sio2 sol catalyzed by hc1 first and then nh3 h2o and its correspondent films will be named sio2 sol 1 # and film 1 ; the sio2 sol catalyzed by nh3 h2o only and its correspondent films will be named sio2 sol 2 # and film 2 # ). through investigating the assembling properties of the sols, observing thin films " microscopic structure with tem and testing their transmissivity with 721 spectrophotometer, we find that the first kind of sol is not suitable for preparing esam films, but the last two, i. e. sol 1 # and sol 2 #, are good

    本文討論了esam法制備薄膜所用溶膠與sol - gel法所用溶膠在性能上區別,在hc1或nh _ ? h _ 2o分別單獨催化和hc1 nh _ 3 ? h _ 2o分催化三種催化條件下制備了sio _ 2溶膠(以下規定hc1 nh _ 3 ? h _ 2o分催化sio _ 2溶膠為1 ~ #溶膠,相應薄膜為1 ~ #薄膜, nh _ 3 ? h _ 2o催化sio _ 2溶膠為2 ~ #溶膠、相應薄膜為2 ~ #薄膜) ,在通過組裝薄膜並用透射電鏡( tem )觀察薄膜微觀結構以及用721分光光度計測試樣品光透射率,得出了后兩種催化方法所制備溶膠合於esam法鍍膜,而第一種溶膠不用此法鍍膜結論,用傅立葉紅外光譜( ft - ir )研究了溶膠組成;用差熱失重分析儀( dta - tg )對膠體進了熱分析。
  10. The constructionspeed of highwayincreases rapidly, at the same time, the path qualityexaminationdutyaggravatesdaybyday, andtheload ofroads evaluationalsoincreases quicklyin the maintenance. traditional method has many disadvantages, such asinefficiency, tiring, slow speed of evaluation etc. especially, the number ofmeasuring point is too little to give accurate and comprehensive result of theinterior recessive diseases of highway. beside this, the traditional method leadsdestructiontotheroadsurface, whichwillexacerbatethedeteriorationofhighway. in avoid not to affecting the normal travel and not to destroying the pavementstructure, it is urgently to apply nondestructive evaluation ( nde ) techniques tocontrol quality of highway construction and to estimate the running conditionaccurately. the nde techniques of highway have to satisfy the followingqualification : mapping the shape, size and depth of flaw precisely ; having nodamages to the road structure ; being capable of carrying out examination in widerange ; beingeasytoequipandoperate ; beinginsulatetotheenvironmentinfluence. theintelligenceintegrationevaluationvehicleforroadbedandpavement ( iievrp ) is just the comprehensive nde technique that can satisfy the demands above, which can implement detection of highway rapidly and nondestructively

    作為吉林省科技廳高新技術項目( 20020331 ) 「路基路面智能集成檢測車」一個子項,本文在理論基礎上,結合實驗對探地雷達檢測路面結構層厚度及路基、路面病害進了研究,主要工作如下: 1 .闡述探地雷達發展歷史和研究現狀,介紹探地雷達在路面結構層厚度檢測與路基、路面病害識別上應用,分析探地雷達設備性能,探討其測量參數對探測性能影響; 2 .引入matlab計算軟體,利用其中小波分析工具箱對探地雷達信號進分析處理; 3 .構建道路檢測車載實驗平臺,為進一完善路基路面檢測車系統打下了基礎; 4 .通過對模型檢測,對探地雷達探測性能做出定性或半定量評價; 5 .通過對實際路面檢測,驗證探地雷達在道路檢測中有效性。
  11. Further analyses are given to some important parts of the secure email system, such as digital signature, encryption and decryption. the author also describes in detail how to realize them. in the third part, it is proposed to use ldap server for distribution of the certificates and use sasl authentication in secure email system to ensure information security

    安全電子郵件演算法從hash 、簽名到加密、認證進了比較分析;二是根據s mime協議提出了安全郵件系統體系結構,對其重要數字簽名、加密和解密部分作進一分析,給出了具體實現驟並進了實現;三是基於ldap協議設計了用戶證書和通信簿管理體系,建立了ldap服務器客戶端數字認證模型,並進了實現。
  12. Considering the disadvantages of these methods in dealing with fast fading channels, a chip - level adaptive channel estimation method is proposed in this thesis and has better performance than other methods. furthermore, a procedure to derive optimum step length for this technique is given in particular

    在分別對簡單平均, wmsa和fbprelms通道估計演算法進分析后,著重介紹了低速與高速衰落情況下,進碼片級自應變長lms通道估計由來、原理與實施具體方法,並且推導了變選取。
  13. Through defining relative concepts and analyzing the status, this paper discusses the efficient ways of consummating pedestrian network and enhancing environmental quality in order to shape the walkable urban open space

    通過對相關概念界定和現狀分析,論述了通過完善網路和提高環境質量方法,來塑造適于步行的城市開放空間。
  14. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論文以量子結構自組裝為出發點,提出利用杯芳烴及其衍生物化學受限反應實現尺寸可調半導體納米粒子自組裝;提出有機聚合網路原位組裝zns基納米熒光粉方法,把熒光粉納米化、包敷、防團聚在「一鍋」反應中完成,低成本,批量生產;根據當前zno研究情況,我們首次合成了非晶zno ,研究了它光學性質,確定了它結構,並對其摻雜進了初研究,非晶zno表現出強深紫外發光特性,而可見發射非常弱,是一種有巨大潛在應用價值深紫外發光材料;利用非晶zno亞穩特性,對晶化過程中非晶zno納米晶zno三維受限量子結構特性,界面特性進了深入研究;利用固相熱分解一般受擴散控制特性,實現了尺寸可控zno三維量子結構自組裝;利用非晶zno高度分散性,容易均勻成膜特性,實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。
  15. Unlike traditional differential geometrical method, the robust adaptive neural net - based control emphasizes on the theory and application of intelligence control in nonlinear system that is weighed by robust performance index. the problem of robust reliability and stability in a kind of weak nonlinear system is first proposed in the dissertation, and then it deeply analyses and discusses the problem of how to design track controller in strong nonlinear system with uncertainties and external disturbance on the premise of guaranteeing the whole system ' s robust performance index. the distributed 3d flight simulation platform is mainly used to validate real - time program and evaluate the efficiency of advanced flight control laws, therefore, some theories and techniques related to the platform are also introduced

    基於神經網路魯棒自應控制研究和分散式三維飛模擬平臺構建是本論文研究兩個主要內容,與傳統微分幾何方法不同是,基於神經網路魯棒自應控制側重於智能控制方法在以魯棒性為性能指標非線性系統中理論和應用研究,論文以一類弱非線性系統魯棒可靠鎮定問題為引線,逐深入地分析和探討了在保證整個被控系統魯棒性能指標前提下,對幾類具有不確定性和外部擾動強非線性系統跟蹤控制器設計問題;分散式三維飛模擬平臺主要用於先進飛控制律實時程序驗證和效能評估之用,因此關平臺一些開發原理和技術方法也在文中給出了介紹。
  16. In forth chapter, several difference methods that are suitable for solution of quasilinear equation are presented, namely, one step lax - wendroff scheme, two step lax - wendroff scheme, mac cormark scheme, tvd scheme, harten tvd scheme with two - order precision. all of them are applied to simulate the same traffic - flow question and choose the best scheme under the consideration of their results. in fifth chap ter, power function traffic - flow model and harten tvd scheme with two - order precision are applied to simulate red - green signal traffic - flow, including isolated, synchronous and synchronous changing red - green signal case

    在第4章中,給出了求解擬線性方程幾種差分格式,即一lax - wendroff格式、二lax - wendroff格式、 maccormark格式、一階tvd格式、 harten二階tvd格式,並用上述5種格式對同一簡單交通流問題進了數值模擬,利用數值結果,篩選出最合求解具有強間斷特性交通流問題harten二階tvd格式。
  17. Through the compare of the 44 stored - grain pests " features, the texture features used in out - line analysis are taken out. they are used to select the 17 features normalized. there are 10 better features, for example, area, complexity, equivalent circle radius, and so on

    對抽取出44個特徵進分析,初篩選掉可用於離線分析紋理特徵,並從17個原始糧蟲形態學特徵中,選擇出面積、復雜度、等效圓半徑等10個分類特徵。
  18. With the 300mw turbo - generator as an example, the effects of saturation on operational characteristics and the stator and rotor ' s practical dimensions and configuration on the saturated characteristics have been studied ; some work on the grid division strategy considering the practical dimensions and configuration and the precision of the nonlinear finite element equation also has been studied. then the program for calculating and analyzing turbo - generaors " steady characteristics has been compiled and devised

    本文在系統地研究了汽輪發電機運特性(飽和特性、短路特性、零功率因數負載特性和u形曲線) 、非線性有限元方程計算精度、定轉子實際結構對飽和特性影響及計及定轉子實際結構時剖分策略等問題之後,進一研究開發了不同型號汽輪發電機穩態分析通用性有限元軟體。
  19. Take the hoc based blind modulation detection algorithm as an example, the relationship between the blind modulation detection algorithm and synchronization is investigated. an unproved detection algorithm robust to frequency offset is proposed which solves the problem caused by the error in carrier synchronization. how to synchronize a received signal with unknown modulation type is studied and a blind algorithm to estimate symbol timing of the signals with unknown modulation type is presented

    研究了載波同和碼元定時同與調制方式盲檢測演算法關系;以自應單載波中高階累積量調制方式盲檢測演算法為例,對載波同誤差引起頻偏問題,提出一種基於頻偏穩健mdpsk信號調制方式盲檢測演算法;對未知調制方式信號定時同問題,提出一種盲定時估計演算法,該演算法可以估計mdpsk和mqam信號定時同信息,實現數字信號分類;提出了一種基於調制方式盲檢測應接收機結構,把調制方式盲檢測,信噪比估計和同解調聯合起來進,實現調制方式隨通道質量而自應變化信號正確接收。
  20. Further the backstepping technique is adopted to construct fuzzy robust reconfigurable control scheme for a class of uncertain nonlinear system, which is an integration of fuzzy - mode - based controller and fuzzy adaptive controller. fuzzy adaptive controller in this scheme is used to cancel the effect caused by the modeling error, disturbance, and unknown actuator failures

    進一,文中針對一類具有不確定性非線性系統,通過backstepping技術將基於t ? s模糊模型模糊增益控制器與自應模糊控制器相結合,提出了一種模糊魯棒重構控制方法,通過模糊自應控制器作用,可以自動補償系統建模誤差、不確定因素及執機構故障等造成影響。
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