空間方位角 的英文怎麼說

中文拼音 [kōngjiānfāngwèijiǎo]
空間方位角 英文
attitude angle
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 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...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • 空間 : space; enclosure; room; blank; interspace
  • 方位 : position; bearing; direction; points of the compass; placement
  1. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南紅豆杉種群生態學的度、主要應用數學生態學的法探討南紅豆杉種群的數量特徵,包括南紅豆杉種群年齡結構、種群格局(探討分佈格局動態規律與生境相互關系) 、不同立地條件下種群優勢度增長趨勢、生態寬度、生態相似比例、生態重疊、占據能力及種競爭等,分析其目前現狀及瀕危原因,期望為南紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群生態學的研究提供參考。
  2. Virtual reality technology can provide " participants " with a feeling of being personally on the scene. as a main actor in the virtual environment, userscan control any objects in the virtual environment arbitrarily and can get reaction in time. in the hyperspace of the information, he can get acknowledge with their own percipience and cognition, and, seek the solutin, and form the new conception. the association of the virtual reality technology and java technology intensify the interaction between the users and viryual reality technology. with the interface provided by java, the user can control any objecs and change the attributes ( such as position, angle, color and etc. ). this paper formulizes application of the virtual reality technology in the system of the building seilling which uses the real three dimensions models to replace of static picture ' s and word ' s description. in the process of the practice, the paper analyses the difference between javascript, java claa and java applet, and formulize the their applications in this system

    用戶在多維信息中,依靠自己的感知和認知能力全地獲取知識,發揮主觀能動性,尋求解答,形成新的概念。虛擬現實技術與java技術的結合增加了虛擬現實技術與用戶的交互功能,用戶可以通過java提供的界面,操縱場景中的任何物體,並改變相應的屬性(如:置,度,顏色等等) 。本篇論文闡述了虛擬現實技術應用在售樓系統中,用真實的三維模型來代替原有的靜態圖片及文字描述,在實踐過程中,分析了javascript , java類,及javaapplet實現功能中的利弊,分別闡述了它們在本系統中的應用,從理論上講,本課題所研究的虛擬現實技術不只適用於售樓系統的電子商務中,同樣可用於軍事和演習、醫學、教育、娛樂和工程設計等領域。
  3. In part two, the optical spatiotemporal pattern in ring optic cavity is investigated. using delay feedback with spatial perturbation method, the system shows roll, square, hexagon, homocentric circle, " honeycomb " and " snowflower " pattern with different spatial perturbation functions. different patterns can be coexist and compete each other with the same perturbation function, which is the new character of this optical system with delay feedback

    第二部分,利用延時反饋的微擾法研究了環形腔中二能級介質的光學時斑圖的控制,在不同的微擾函數作用下,出現了滾筒狀、四形、六形、蜂窩狀、同心圓以及「雪花」狀等不同的斑圖,並且在相同的微擾函數下張勝海:博士學論文出現了不同斑圖之的競爭,這種競爭是我們發現的這一具有微擾的延時反饋非線性光學系統光學斑圖的新特徵。
  4. The most outstanding function of this wheelchair is its height which can be regulated with user ' s requirements. this function helps expand the user ' s available space, supplement the user ' s body defect and reduce the caregiver ' s burden. it get more improved than previous products. besides, the wheelchair has designed both manual and eletric mode. on one hand, it can save user ' s energy and power, on the other hand it won ' t leave users hopeless in case of powering off and relieve the user ' s worriness. in addition, the bigger basket on the tail part of the wheelchair provides the great convenience for user ' s carrying goods. multiangular back and height - regulated pedal add comfortableness to users. the minidesk with the wheelchair is very convenient for users to read, write and do other things

    本設計的多功能輪椅最突出的一個功能就是座的高度可以根據使用者的需求隨意進行調節,這樣就可以大大擴展使用者的操作,補充了使用者在身體上的缺陷,也可以減輕照顧人員的工作負擔,比起以前的產品有了較明顯的改進;其他功能還有輪椅的手動電動兩種驅動式,這樣可以解決老年人和殘疾人在體力上存在的問題,同時在外出時遇上沒電的情況也不至於顯得無能無力,消除了使使用者在長途奔波時的顧慮;此外於輪椅尾部的超大儲物筐,給使用者攜帶物品帶來了極大的便,靠背的多度調節,腳踏板的高度調節大大增加了使用者的使用舒適度,輪椅上小桌的設計給使用者讀書,寫字,進行其他活動帶來了極大的便。
  5. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下靜力結構穩定性分析度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與移演變規律進行了有限元數值分析計算,探索了地下圍巖與高層或多層建築物地基基礎之的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個面具體分析研究了計算斷面的應力與移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力矢量圖、移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  6. The characters of this antenna lie in three points : using yagi - uda antenna to obtain antenna gain through the radial direction ; making full use of the space of the base station along the z - axis direction to get array gain ; arranging the antenna array properly to achieve pattern diversity in azimuth plane

    其特點集中體現在三個面:在天線徑向通過八木天線的形式獲得增益;充分利用基站在z向組成陣列獲取陣列增益;利用開關八木天線向圖可重構的特性,通過合理的布局,在面內實現度分集。
  7. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機,本文提出一種基於六個離散置信號的自同步svpwm (電壓矢量法)控制法,用以削弱電磁轉矩脈動,分析了實現這種法的主要控制環節,包括起動時電壓矢量的初始定,阻抗與電流超前的合理選擇以及連續轉子置的估計等。
  8. In the second part of this dissertation ( chapter 6 and chapter 7 ), it is demonstrated that in low multiplicity sample, the increase of the fluctuation of event factorial moments with the diminishing of phase space scale, " erraticity ", are dominated by the statistical fluctuations

    在非對心碰撞中,初始坐標中的不對稱性將導致末態粒子相對于「反應平面」的依賴性。微觀上講,末態動量的大的各向異性來源於碰撞最初階段的大量的再散射。
  9. It divides the specific shapes of city space into streets, water systems, city skyline and corridors of sight lines. it also aims at the special landscape of hilly cities and analyzes their characteristics from macro and micro angles. at the same time, it explores some specific treatment principles and design methods, in hopes that it could provide useful references for the landscape constructions of china ' s hilly cities

    本文主要是從城市景觀的度,把在山地城市的景觀構成中占重要地的線形景觀作為主要的研究對象,並根據城市的具體形態,將其分為街道、水系、城市天際線和視線走廊等幾個部分,針對山地城市特殊的地形條件,從宏觀、中觀、微觀等度,分析它們各自的景觀特點,並結合大量實例探討了一些具體的處理原則和設計法,以期對我國山地城市的景觀建設提供有益的參考。
  10. The main contributions are as follows : first, geometry algorithm for determining position with two satellites is studied. three parameters including intersection angle, pitching angle and visual angle are selected to describe the geometric relationship of observation intersection

    其主要研究內容包括:推導了雙星定的幾何法;根據目標和兩顆衛星的置關系,設定了三個度參數來描述雙星定的精確度。
  11. In this paper, ansys, the software on finite element analysis, is made use of processing the static and modal analysis on the preliminary models and its " modified ones. by analyzing the results, we can conclude that the stresses on the components of the modified models are tended to equilibration and the location of the branches " brace can also influence stresses and translations on the branches. in addition, the values of the intrinsic frequencies on modified models " are larger than the ones on preliminary models, but the ranges of the frequencies on both models are almost same

    傳統的弧形閘門的支臂結構基本上都是三架式的,這主要是因為按平面體系進行計算的傳統設計法忽略了結構的整體性及弧形閘門的結構特點,設計得比較保守,而實際上,將其改為a型結構也存在可行性,本文是利用有限元分析軟體? ? ansys對原模型及修改模型分別進行靜態和固有頻率的計算,通過分析比較其結果可知,支臂改為a型后會使閘門的整體受力趨于均勻,即原模型受力大的部件其應力變小,而原模型受力小的部件其應力會變大;而且a型支臂的支桿在不同的放置置對支臂的應力和移變化也有一定的影響。
  12. The motion compensation of radar target and an analysis of influence of component imperfection in the realization of the method are presented. to evaluate the performance of the proposed method. monte carlo simulation has been conducted to estimate the root mean square error of the angle estimates and the spatial resolution snr threshold in the cases of both non - fluctuating targets and fluctuating targets

    在此基礎上,提出了針對相權重度超分辨法的雷達目標的運動補償法,分析了雷達系統各部件的不理想性對超分辨性能的影響,用montecarlo法對無抖動目標和有抖動目標在不同信噪比下的估計誤差和超分辨的信噪比門限進行了模擬計算,並將結果同波束music法及cramerrao限進行了比較。
  13. Several models of bonded dissimilar materials with interface edges are calculated. displacement, electrical potential, singular stress fields and singular electrical displacement fields near a singular point are deduced by the eigenfuntion expansion method based on the general solution of the spatial axisymmetric problem of the transversely isotropic piezoelectric media. a generally axisymmetric interface edge of bimaterials with arbitrary interface angle and joining angle is analyzed theoretically by using this method

    在此基礎上,對具有任意界面和結合的橫觀各向同性雙壓電材料軸對稱界面端一般模型的軸對稱變形問題進行了理論分析,給出了該模型界面端的奇異性特徵程以及界面端附近的移場、電勢、奇異應力場和奇異電移場。
  14. ( 2 ). according to the system indices and requirements together with the technology characteristic, it researches the capture possibility of apt capturing system. then it introduces the common scan methods, such as raster, spiral, raster spiral, rose and lissajo. ( 3 ). it makes a detailed simulation analysis of the raster and spiral scan, analyze the connection between capture probability, capture time, system index at different capture resolution angle, capture range, vibration angle extent and terminal location distributing mean square deviation

    其中對幾個關鍵部分進行了詳細分析:計算了目標反射器的激光雷達散射截面( lrcs )值,研究了qd與ccd對目標度的計算法和解析度; ( 2 )根據系統指標和要求並結合現有國內技術特點研究了apt捕獲系統掃描的捕獲概率問題,然後分析了幾種常見的掃描式:矩形( raster )掃描、螺旋( spiral )掃描,矩形螺旋( rasterspiral )掃描,玫瑰形( rose )掃描以及李薩如形( lissajo )掃描; ( 3 )對分行掃描和螺旋掃描進行了詳細的模擬分析,分析了它們在不同捕獲分辨、捕獲范圍、振動振幅和終端置分佈均差時的捕獲概率、捕獲時與系統常數之的關系。
  15. However, df pre - processing is not required in a interferometer direction finder. it only makes use of the phase relations or differences of sensors disposed at different position. azimuth and elevation are caculated from the phase differences or displayed directly on a crt drived by the voltage or current from the phase differences

    干涉儀測向不必進行測向信號預處理而是直接或接求取在上分開的傳感器上感應電勢之的相關系,即干涉相差,或仰是直接由干涉相差計算得到,或將兩基線正交的天線陣的干涉相差轉化為驅動電壓(電流)分別加到crt陰極顯示器的垂直偏轉線圈和水平偏轉線圈,模擬顯示出來波,干涉儀測向為典型的相測向法。
  16. From the coupling interface of time and space, with the basic theories supported by urban geography, regional economics, development economics, district planning, industrial economics, social science, spatial science and nature dialectics, the thesis analyzes the basic evolution rules of cities in this area and its " inherence mechanism from deferent dimensionalities and visual angles, providing some developing strategies of oasis cities

    本論文從時的耦合界面,以城市地理學、區域經濟學、發展經濟學、區域規劃學、產業經濟學、社會科學、自然辨證法的基本原理為主要理論支撐,對本區城鎮的發展規律和內在機理進行了多維度、多視、全的剖析,提出了新時期河西綠洲城鎮發展的一系列略。
  17. Though the hill equation was improved it cannot satisfied with the long distance navigation. here is considering the main satellite the following satellite and the target satellite format a triangle in the space which was useful in the relative navigation. the orbit of the following satellite was resolved by calculate the hill equation

    盡管如此改進的hill程依然不能滿足遠距離的相對導航,當從星在攔截目標星時,若目標星在攔截過程中發生軌道機動遠離主星,這里考慮到在已知從星軌道的前提下利用主從星以及目標星在形成的三關系這一有利條件進行幾何法定的研究,並通過數學模擬對其誤差大小進行了分析。
  18. The principal initial hole factors influencing primary section trajectory, such as sidetracking position ( formation factors ), primary deviating angle and primary azimuth of the sidetracking position are analysed by spatial plane - tilted method

    文章運用斜平面法分析了對側?水平井起始段有重要影響的主要初始井眼條件,包括側?點(地層因素) 、側?點初始井斜、側?點初始等對起始段軌跡的影響。
  19. Radar ( radio detection and ranging ) detect the objects in the space and estimate the objects " parameters, such as distance, azimuth, angle of elevation, velocity, by transmitting radio wave. in national economy, it is used in navigation, weather forecast, geological mapping, military affairs and so on

    雷達利用發射的無線電波探測中的物體並確定其距離、、仰、速度等各項參數,廣泛應用於導航、氣象預報、地質測繪、軍事等領域。
  20. This paper firstly puts forward the concept of “ sittable city ” according to the realistic requirement, and then makes a deep investigation with the status quo of “ places for sitting and resting ” in cities of our country. by analyzing people ’ s behavioral and psychological cognition and their behavioral characteristics about “ places for sitting and resting ” from the angle of environmental psychology, this paper educes the basic orienting and designing principle of “ places for sitting and resting ”

    本研究從現實需要中提出「可坐城市」的概念,進而從深入調查我國當代城市公共坐憩的使用現狀入手,並從環境心理學的度剖析人們在「坐憩面的行為心理認知及其行為特徵,從而得出坐憩及設計的基本原則。
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