計算高度天體 的英文怎麼說

中文拼音 [suàngāotiān]
計算高度天體 英文
computed altitude
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 體構詞成分。
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  • 高度 : altitudeheightelevation
  1. The asteroids are the most important small bodies in the solarsystem, and they mainly lies in the two locations - a main belt between the mars ' s orbit and the jupiter ' s and the near - earth space. the most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. ). the characteristic brings about some difficulties in the numerical research during their orbital evolution, which leads to the failure of the normalization technique in the general removal impact singularities of celestial mechanics methods and the symplectic algorithm which is successfully applied to the investigation in quality. by comparing the computation effects of several common numerical methods ( including symplectic algorithm ), and considering the nature of the movement of the small bodies, the corresponding treatments are provided here to improve the reliability of the computation

    小行星是太陽系最重要的一類小,主要分佈在兩個區域;火星和木星軌道之間的一條主帶和近地空間.近地小行星軌道的最大特點是其軌道半長徑與地球軌道半長徑相近,或近日距離接近甚至小於日地平均距離,其運動可深入到地球軌道的內部,這將導致該類小行星與地球(還有金星、火星等)十分靠近甚至發生碰撞.這一特徵給其軌道演化數值研究帶來一些困難,包括力學方法中一般消除碰撞奇點的正規化處理以及對定性研究十分成功的辛演法都將在不同程上失效.通過對幾種常用數值方法(包括辛演法)效果的比較,根據小運動自身的特性,給出了相應處理措施,從而可提結果的可靠性
  2. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    地形與反射率的關系是本文研究的一個重點。本文對崎嶇山地象元的各入射光和反(散)射光分量進行了深入分析,在所提出的濕潤土壤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏原的山地輻射傳輸模型。該模型同時考慮了土壤含水量、植被覆蓋( lai ) 、地形起伏和海拔的影響,並以象元坡面定義的半球空間立角對環境入射光進行積分,使周圍地形和空散射光均得到適當考慮,量又在可接受范圍內。
  3. 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,從地下空間靜力結構穩定性分析角出發,針對在該項目中涉及的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6米,7 . 5米的地下隧道這一具工程情況,採用2d - 3d -有限元結構分析程序對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位移演變規律進行了有限元數值分析,探索了地下空間圍巖與層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的然狀態、地表存在多層或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,從以下幾個方面具分析研究了斷面的應力與位移分佈規律: ( 1 )在各種不同狀態下斷面的主應力矢量圖、位移分布圖( 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,為今後在對地下空間的開發利用以及在層建築物地下開挖硐室時的工程設和工程施工提供參考依據。
  4. To increase the bearing accuracy of amplitude - comparison, the multi - channel system was chosen, the angle of reaching of moving antenna pattern serial was estimated from the frequency domain using the phase - delay estimating method, and at the same time, the selection of antenna, quantization of signal and touch switches were optimized in concrete engineering practice, and so the requirement of the index was satisfied

    為提比幅測向的精,選用多通道制,採取相位延時估法從頻域來估移動線方向圖系列的達到角,同時在具的工程實現上對線選取、信號的量化、去摸開關等進行優化,從而滿足指標要求。
  5. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充分考慮水對庫岸滑穩定性影響的前提下,提出了一個適用於長江三峽庫岸滑坡穩定性分析的綜合分析評價系,並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,水的活動是新滑坡形成或古滑坡復活的主要因素,一方面是由於地下水位升降低了滑坡的有效應力,另一方面是由於地下水的長期浸泡降低滑及滑帶的力學強,這兩方面的因素均將直接降低滑坡的穩定性; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑坡上的力系和庫水位在175m與145m間變化時滑條塊的受力變化,從而使對作用於滑坡上的力系分析更科學、更全面; ( 3 )通過對滑處于旱季(然狀態) 、雨季(暴雨或長期降雨狀態) 、 175m庫水位、地震以及庫水位由175m調節下降至145m等各種不同情況的有機組合,本文系統地歸納總結出了10種典型工況,並具給出了相應的作用荷載的方法,使在庫區岸坡滑穩定性分析評價時對工況選擇及其作用荷載的更具規范性; ( 4 )具運用c + + builder開發了關于滑坡穩定性綜合分析評價系統,使對滑坡穩定性分析更方便、更準確; ( 5 )將上述滑坡穩定性綜合分析評價系統應用於重慶市豐都縣名山滑坡穩定性分析的具事例中,分析結果表明,本文所提出滑坡穩定性綜合分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。
  6. From experimental result, i preliminarily know that eps is good thermal insulation material because the absorption of water is low and heat insulation is good, it is practicable at preserving temperature field of frozen earth roadbed and bringing frozen disaster under control ; second, according to the analysis of the eps that is applied into practical project, i have studied the practical effect which eps preserve roadbed temperature field, and the influence that was made after building field. i have get that eps can influence moisture content and frozen upper limit, through practical measuring data, i have studied freezing and expanding quantity and melting and submerging quantity during a complete frozen and melting cycle as well as have expanded and proved the practical application effect of eps with some reference significance to deep research of some connected problems. finally, through computer data analysis, setting up the analytical model of finite unit, i have simulated the temperature field of roadbed heat preservation, then expounded and proved that the height of embankment influenced the effect of thermal insulation material

    其一是對聚苯乙烯泡沫塑料( eps )保溫板以及然路基土層、路堤填料進行了室內試驗分析,結合國內外現在的有關科研成果,綜合確定其各項特徵參數;從試驗結果初步認識到聚苯乙烯泡沫塑料是一種吸水率低,隔熱性好的保溫材料,在凍土路基溫場的保護和凍害治理方面是可行的;其二通過eps保溫板在現場工程實踐中的應用分析,研究了保溫板在保護路基土層溫場的實際效果以及修築路堤后造成的影響,保溫板對土含水量、凍結上限的影響,通過實測資料,研究了在一個完整的凍融周期內整個路基的凍脹量和融沉變形量,論證了保溫板的實際應用效果,對有關問題的進一步研究和相關工程設具有參考意義;其三,通過機數值分析,建立有限元分析模型,對保溫路基的溫場進行了模擬,論證了路堤對保溫材料效果的影響。
  7. Based on the viewpoint of interaction between waves in plasmas, the partial differential equation that causes the spectral lines broadening has been deduced from radiation transfer equation of high - frequency electromagnetic waves in plasmas. the numerical solution has been obtained by using the fortran program we compiled. we concretely calculated the spectral lines widths of and fraunhoferx 3704 in corona, fj / a4923. 9 in dwarf nova oy car and f. / a4934 in the variable star rr lyrae

    本文從等離子波與波相互作用觀點出發,由頻電磁波輻射轉移方程導出了引起譜線寬變化的偏微分方程,編寫fortran程序求解偏微分方程的數值解,具了日冕綠線f _ exiv 5303和夫朗禾費線3704 、矮新星oycarf _ eii 4923 . 9 、琴rr型變星f _ ei 4934的譜線加寬值,對以上各譜線加寬中的等離子致寬效應作了初步
  8. As the principal materials which are used as the high magnetic of hdd of computer mri and ct magnetic field hang float the railroad train motor of sound circle astro - airshop sound circle and engine etc. and the resposition hydrogen of the metal alloy manufacturing motive battery, these products are regarded as the new material industrial products in high scientific and technological circles

    等多種稀土金屬及合金產品,純范圍99 - 99 . 9 % 。它們是當今世界認定的科技領域新材料工業產品,是機磁盤驅動器的音圈電機vcm核磁共振成像儀mri磁懸浮列車航飛船音圈馬達電機等所用能磁以及製造動力電池所用儲氫合金的主要材料。
  9. With the development of the technology of the computer stereovision, the binocular stereo sensor has applied in field of industry detection, object identification, robot automatic guidance, navigation etc. with the appearance of new opto - electronic scanning technique, automatic technique, highspeed data processing technique and more effective algorithm, the binocular stereo ranging method has new headway and application the contents are arranged as following

    隨著機視覺技術的不斷發展,立視覺傳感器得到越來越廣泛的應用,尤其是雙目視覺傳感器的結構簡單、使用方便、速快、精等諸多優點被廣泛應用地于工業檢測、物識別、機器人自導引、航、航空及軍事等很多領域。隨著新型光電掃描技術、新型陣列型光電探測器件及更有效的演法出現,結合迅猛發展的自動控制與速數據處理技術,立視差測距方法有了新進展及應用。
  10. With the development of computer aided engineering ( cae ) technology, cae software is used widely mechanics, automobile, aeronautics, astronautics etc. cae software can be used thermal fluent analysis, dynamical simulation of mechanism, whole vehicle simulation, metal sheet forming simulation etc. to satisfy the more and more requirement of engineering application, the models for cae software to construct and use is becoming bigger and more complicate

    隨著機輔助工程( computeraidedengineering ,簡稱cae )技術的發展, cae軟在機械、汽車、航空、航等領域得到了廣泛的應用,用於熱流分析、機械動力模擬、整車模擬、大型板料沖壓成形模擬等。為了滿足工程應用對cae分析越來越的要求, cae軟構造和使用的模型越來越復雜、數據量越來越大,數據復雜的提不僅十分不利於存儲和傳輸,也影響了模型顯示的實時性。
  11. The tingjing group is in putting into effect the course of mrpii system, a mrpii does not only regard one set of software to come to popularize and is regarding a management model to recommend ; by way of mrpii system and computer network, each department and post can be covered by the system on universal ground a staff can get any information that relates with oneself vocational work by way of the cross - domain communication at any time, gain the various policy decision supports of real time quantification, carrying on operation process imitates, not only can quicken the rate of progress planning the work such as formulation and cost accounting etc greatly, and still economize that the report form and data shortened whole vocational work period in the delay that the difference function circulated between the department, and retrenched the personnel of work, and raise the efficiency managing work conquer the solid foundation for business process reengineering ( bpr ), takes mrpii as the foundation, bpr has been in progress in the company and builded performance " s evaluation system

    引入mrp管理系統是提管理水平的一個有效途徑。健集團在實施mrp系統的過程中,不是把mrp僅僅作為一套軟來推廣而是作為一個管理模式來引進的;通過mrp系統和機網路,各部門和崗位可以普遍地被系統覆蓋,員工通過網路隨時可以得到與自己業務有關的任何信息,取得實時量化的各種決策支持,進行業務流程模擬,不僅可以大大加速了劃制訂、成本核等工作的進,還節省了報表、數據在不同職能部門之間流通的延誤,縮短了整個業務周期,精簡了事務性的人員,提了管理工作的效率。還為實現組織的扁平化提供了條件,為流程重組打下了堅實的基礎。
  12. It adopts both modern multimedia and computer, the latest technology in most advanced field of 21st centery. it has so much editing function. this changes people ' s concept of editing in turn of time and overcomes the fault of bad quality in video multi - tapes compounding and image copying

    非線性編輯系統是在電視的數字化以及機技術在存儲容量、數據處理速等方面發展到一定階段出現的,它集多項編輯功能於一,改變人們按時序剪輯素材的傳統概念,克服了錄像帶多版合成、復制圖像質量劣化的缺點,提了編輯效率,為編輯人員的藝術創作開辟了廣闊的地。
  13. The star calibration system, which is one of methods to calibrate precision and adjust tolerance of tracing and measuring devices in fields, has been widely applied to high precision tracing and measuring devices such as photoelectric theodolites, radars, etc. combining with many researching fields such as astronomy, computer control technology, communication, science engineering algorithm, etc, star calibration software have characteristics of large size, long development period, etc, but their inherent coherence and constant establish the base of abstract and reuse

    標校系統是實現跟蹤測量設備外場精標校和誤差調整的方法之一,廣泛應用於光電經緯儀、雷達等跟蹤測量設備中。星標校軟文、機控制技術、通訊、科學工程等眾多知識領域,具有軟規模大,開發周期長等特點,但其本身存在一致性和不變性,奠定了它們的可抽象性和可復用性的基礎。
  14. Abstract : on the base of the traditional algorithms of the sun ' s orbit, an algorithm of the apparent motionof the sun ' s orbit for the marine simulator is given, and in order to realistically simulate the apparent mo - tion of the sun, a new method of the transformation of the coordinates is proposed

    文摘:在傳統文學的視運動軌跡方法的基礎上,給出一種在航海模擬器中應用的太陽視運動軌跡的方法,並且針對太陽在視運動當中變化的特點,提出了一種新的坐標變換方法,以逼真模擬太陽的視運動
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