星體分類 的英文怎麼說

中文拼音 [xīngfēnlèi]
星體分類 英文
star classification
  • : 名詞1 (夜晚天空中閃爍發光的天體) star 2 [天文學] (宇宙間能發射光或反射光的天體) heavenly body...
  • : 體構詞成分。
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • 星體 : cytaster aster; kinosphere aster; planet; aster; [天文學] celestial body; heavenly body
  1. This classification is not arbitrary like the grouping of the stars in constellations.

    這種並不象把座里的成各群那樣地隨意。
  2. 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

    小行是太陽系最重要的一小天,主要佈在兩個區域;火和木軌道之間的一條主帶和近地空間.近地小行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,這將導致該小行與地球(還有金、火等)十靠近甚至發生碰撞.這一特徵給其軌道演化數值研究帶來一些困難,包括天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成功的辛演算法都將在不同程度上失效.通過對幾種常用數值方法(包括辛演算法)計算效果的比較,根據小天運動自身的特性,給出了相應處理措施,從而可提高計算結果的可靠性
  3. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運動模型的基礎上建立了系統狀態方程;其次簡要析了衛導航系統中的各誤差,建立了基於偽距觀測量的系統觀測模型;第四節利用yuma格式歷書數據模擬了未受攝動影響的衛軌道,並在此基礎上建立了幾種典型的動態模擬測試環境;第五節為模擬析和比較,先對ukf演算法和ekf演算法在動態模擬測試環境中進行了模擬比較,然後針對外場試驗,對非線性濾波獲得的定位結果與商業軟進行了析比較,並得出結論。
  4. Air conditioning, idd, ddd, tv, business centre, internet access charge or not to be confirmed, conference room, chinese restaurant, coffee shop, bar, parking service, chess room, sauan, gymnasium, laundry room services : the hotel has a total of 107 rooms, each equipped with central air conditioner, and 24 - hour hot water

    上海華君酒店是按照涉外四級標準設施配套的具有現代化水準的商務旅遊酒店,樓高19層,地下二層,擁有各套房107間,全部房間均配備4尺至6尺的大床,布置典雅,獨具匠心,皆以中西結合的色彩為設計主,部套房配備高級廚房及設施,既可滿足商務旅遊客人的短期下榻,更適合在滬商務外籍人士的長期居住。
  5. And then, according to the kind of satellite and the requirements for geodetic and astrometric study and the geometry of gnss ( gps, galileo ) satellite to track the space vlbi satellite, the six keplerian elements of chinese space vlbi satellite ( test - svlbi ) are selected and determined

    根據衛軌道的、大地測量和天測量對空間vlbi衛的要求,以及gnss ( gps和galileo )衛對空間vlbi衛跟蹤觀測的幾何條件而設計了我國空間vlbi衛的六個軌道根數。
  6. To analyze beaux - arts, the authors indicates that nowadays chinese architectural education, which originated from beaux - arts, faces a lot of challenges in a blank new situation as followings : the enrollments shift from art students to scientific ones, whether the architecture is a kind of craftsmanship or a real academic subject, cad as a double - edged sword, the passive basic education is stroked by a positive top education, the necessity and possibility of technology education

    摘要在析布薩建築教育系的基礎上,指出經濟轉型時期中國建築教育面臨的若干挑戰,如生源型的轉移、學手藝還是學科學、計算機輔助設計雙刃劍、基礎教育受到自發明教育沖擊和技術教育弱點等問題。
  7. 4. interval temporal logic ( itl ) is a temporal logic which includes a basic construct for the sequential composition of two formulas as well as an analog of kleene star

    間斷式時序邏輯( itl )是時序邏輯的一種,它包含一個由兩個公式的連續成所構成的基本結構和一個kleene
  8. Adopting the new land use classification system, high - resolution digital satellite remote sensing image and domestic geographic information system, this paper analyzes and classifies information of land use of miluo city, and updates the land use database after examining it

    摘要利用高解析度遙感衛數據,採用國產地理信息系統軟,在相應數字圖像處理軟的支持下,採用新的土地利用系,對汨羅市土地利用信息進行解譯,經野外核對后更新土地利用數據庫。
  9. The conditions in a protostar resemble far more closely in situation in red giants, most of whose volume is caught up in stormy convection.

    原恆的條件更加似於紅巨的情形,紅巨積的大部都捲入劇烈的對流中。
  10. The asteroids are the most important small bodies in the solar system, 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

    摘要小行是太陽系最重要的一小天,主要佈在兩個區域;火和木軌道之間的一條主帶和近地空間。
  11. Secondly, the finite - element analysis on the typical slope section is performed with establishment of geology model, definition of boundary condition and proper selection of mechanical parameters. the result shows that the slope is of integral stability, and the failure mode mainly comprises infrequent block drop and wedge body breakage. considering the two failure modes of plane failure and wedge body breakage, and stability calculation under different work conditions, the slope stability is discussed and the sensibility ana lysis on its fraction angel and cohesion force is made

    然後通過建立地質模型、確定邊界條件、選擇合理的力學參數,取典型斷面對邊坡進行數值析,析結果表明斜坡整是穩定的,破壞型以零掉塊和楔失穩下滑為主;為了定量計算邊坡的穩定性,對邊坡兩種破壞型:單滑面下滑和雙滑面楔形下滑,考慮不同工況進行穩定性計算,並對摩擦角和粘聚力進行穩定的敏感性析。
  12. Supply of concentrate haemodialysis solution with bicarbonate powder buffer to the hospital authority and the department of health as a 24 - month contract from date of acceptance design, supply, delivery, installation, commissioning, maintenance of hardware, software and related services for the implementation of the automated tag and information display system for the immigration department on or before december 2006 supply of 320 000 kg. of polyelectrolyte type ii to the drainage services department as a 36 - month contract from date of acceptance provision of dental laboratory work for the department of health as a 24 - month contract from date of acceptance supply, installation and commissioning of a ground reception system for meteorological data from multi - functional transport satellite for the hong kong observatory from date of acceptance to fulfillment of contractual obligations supply and installation of 1 set of automated dna sequencing system to the department of health from date of acceptance to fulfillment of contractual obligations

    承投為醫院管理局和?生署供應高濃度血液滲析液連炭酸氫鹽緩沖粉劑,合約由發出接納書日期開始,為期24個月為入境事務處於2006年12月或之前推行自動化籌號及資訊顯示系統供應硬和軟,包括設計、送貨、安裝、試機、保養及有關服務為渠務署供應320000公斤高子電解質(第ii) ,合約由發出接納書日期開始,為期36個月為?生署提供牙科製品服務,合約由發出接納書日期開始,為期24個月為香港天文臺供應一套多用途輸送衛氣象數據地面接收系統,包括安裝及試機服務,由發出接納書當日至履行合約訂明的責任為止為?生署供應和安裝一套核酸序列自動測定系統,由發出接納書當日至履行合約訂明的責任為止
  13. The result of statistics show the ratio of strong activity samples in m type ms stars is larger than that in other g, k type ms stars, the relation of between angle momentum and magnetic momentum of m type stars also depart from the whole relation of ms stars

    主序的角動量與以冕球活動指數為指標的磁動量間的相關性析表明m型主序的角動量與磁動量間的關系偏離了其它型的主序的總線性關系。
  14. These findings, on one side, broaden current knowledge about the early evolutionary history of the lycopsid characters, and on the other side, indicate that those satellite taxa should also be taken into consideration besides those whole or almost whole species when making a phylogenetic analysis

    這些植物既拓寬了對石松植物整個譜系的性狀演化的認識,也暗示在進行譜系析及時不僅要基於一些整植物種或者接近完整的屬種,而且必須重視眾多衛單元的系統位置以及它們的演化意義。
  15. The research and developing of gps / gsm vehicles watch and control system based on analyzing gps positioning technology is discussed in this article. this system is a public security prevention and far distance watching control telecommunication management which has adopt the advanced system in the world including gps / gsm, gis and internet. through this system, all the movable objectives covered by gsm net can be kept being watched and controlled from far distance. the gps data of the movable objectives and different kinds of alarm data will be sent back to the service center through gsm or cable. then the center may send the information of movable objectives " gps data and help alarms that have been already classified and identified to the different departments to deal with linking the consumers through ddn, isdn, pstnand adsl. the advantages of this system is that it adopts mature gps technology and combines the movable telecommunication net - gsm provided by china telecommunicate trades throughout the nation and it can get voice information everywhere. by utilizing internet, vbandsql server computer technology, watch and control center and far distance terminals can aim at how to increase vehicles operating efficiency, decrease wear, promote service quality and build a concentrated system of watch and control, deploy and cammand, scientific management, coordinate and process, and safety in the professions relevant with transfortation of the city

    移動目標的gps數據及各報警數據通過gsm網路及電信有線網路傳回監控服務中心。該中心可通過ddn 、 isdn 、 pstn或adsl等方式與用戶相聯,將移動目標的gps定位信息,求救信息,報警等信息進行確認后,實時傳送到相應的職能部門進行處理。本系統的優點在於利用了成熟的gps全球衛定位技術,並結合了我國電信行業在全國所開通的gsm移動通訊網路,在話音上實現了全國漫遊等特點,在監控中心和遠程用戶終端利用網際網路技術、 vb數據庫管理系統、 sqlserver散式數據庫管理系統等計算機技術,可針對城市中與交通有關的各行各業如何提高車輛使用效率,降低損耗,提高服務質量,建立集監控、調度指揮、科學管理、協調運營、安全防範為一的指揮控制系,發揮其不可替代的作用。
  16. The researchers behind galaxy zoo, a collaboration between research groups at oxford university and portsmouth university in britain, and johns hopkins university in america, are already writing up the first papers based on the galaxies classified so far

    系園的背後是一群研究人員,是美國哈佛大學、英國樸次茅斯大學與美國的約翰斯-霍普金斯大學的研究團共同組成的合作群,他們已經基於到目前為止過的系而寫下了首批研究論文。
  17. In view of the limitation of traditional method of aiming at stars and object calibration, taking weapon system calibration under the special environment encountered in some engineering project for example, analyzes innovative application of weapon system zero check and adjustment under specified environment, puts forward " line calibration method ", in order to provide reference for similar weapon system or combat system calibration

    鑒于傳統瞄方法和標定物標定方法的局限性,以在工程中遇到的特定環境下的武器系統標定為例,析了具環境下武器系統零位檢測與規正的創新性運用,提出了「線標定法」 ,以為似情形下的武器系統或作戰系統標定提供借鑒。
  18. Envi, a software that can deal with remote sensing image, was used to process tm image. according to the investigation on the spot, the grassland taxonomy of our country and the criterion of estimating environment quality, the vegetative cover in the source area of the yellow river was classified as five kind in this thesis

    本文利用envi遙感圖像處理軟加工處理的tm衛影像,根據實地調查,按全國草地調查統一法,結合生態環境質量評價標準,本文將黃河源區植被覆蓋劃為5個等級,並採用非監督法對黃河源區tm影像進行
  19. The name comes from the fact that the first quasars identified emit mostly radio energy and look much like stars

    這個名字實際上來自首個被確認的,它所發射的絕大部是射電能並且看上去很像恆
  20. The correlation between broad - band spectral index and peak frequency for xbls and fsrqs

    和平譜射電間峰值頻率與光譜指數的相關性
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