極向天體 的英文怎麼說
中文拼音 [jíxiàngtiāntǐ]
極向天體
英文
pole-onobject-
Now group company ' s three big pillar industry : the guarantee profession is grasping realization link bohai sea mayor the extended meeting 12th conference considers through the creation link bohai sea guarantee network bill, has interpolated the tianjin non - to be listed stock : ; the real estate industry is positively operating the tianjin conch shell bay center commerce business district development building items of basic construction, the construction surrounding seas union investment collection regimental head quarter headquarters building, the international commercial port building and the finance guarantee the building, is the collection first - class standard comprehensive commerce business center, the synthesis star class hotel, the office is a body multi - purpose, the high scale, the modernized large - scale commerce building, presently faces the domestic and foreign buying in partner, has set up the tianjin link bohai sea steel unit ' s production craft and the equipment design, the research and development work
現在集團公司的三大支柱產業：擔保行業正在抓緊落實環渤海市長聯席會第十二次會議審議通過的「組建環渤海地區擔保網路」議案，以參入天津市非上市公司股權流通試點工作，進一步增資擴股；房地產業正在積極操作天津市響螺灣中心商務商業區開發樓宇建設項目，建設環海聯合投資集團總部大廈、國際商務港大廈和金融擔保大廈，是集一流水準的綜合商務商業中心、綜合星級酒店、寫字樓為一體的多功能、高檔次、現代化大型商務樓，現面向國內吸納合作夥伴；組建了天津環渤海鋼鐵工程技術開發有限公司，實施取向硅鋼機組的生產工藝及設備的設計、研發工作。His body was too exhausted by his attack of fever, and even by its treatment, to allow his mind to acknowledge any violent emotions, and despite himself the universal joy of spring by which armand was surrounded directed his thoughts to happier images
阿爾芒大病初愈，高燒乍退，身體還極度虛弱，在精神上不能讓他過于激動。春天大自然欣欣向榮的景象圍繞著阿爾芒，使他情不自禁地回憶起過去那些歡樂的景象。The theory of landscape ecology about drastic disturbance of landforms has been richened. a practical way could be found to identify the final direction of artificial ecosystem succession. moreover, the results can be applied into study the land reclamation and ecological rehabilitation of the developed opencast mines and developing ones in loess plateau
本研究結果的學科價值:豐富了極端生境下劇烈擾動地貌的景觀生態學理論，為確定人工正確誘導下的礦區生態演替方向提供了可借鑒的方法和途徑;應用價值主要體現:研究結果適宜於我國黃土高原正在開采和將要開採的大型露天煤礦的土地復墾與生態重建。Stereographic technique is used in the analysis of the footwall slope in the open - pit of bangmoshan iron mine. the slope fracture mode and the slipping direction of unstable blocks are given and the stable slope angle is calculated to be 46
運用赤平極射投影的方法，對棒磨山鐵礦露天采場下盤邊坡進行了穩定性分析，給出了邊坡破壞模式和不穩定塊體的滑動方向，並推算穩定邊坡角為46 。The performance of the pbg antenna using the new pbg cover together with a pbg substrate is studied by the fdtd method together with the pml boundary treatment. the numerical results show that a more focused beam radiated in the broadside direction is achieved. the gain of the pbg patch antenna in the forward direction is improved by about 6 db. the radiation directivity is improved significantly and reaches 11. 5 db, which is 0. 4 db less than the maximum value that is allowed physically for this size of the antenna ( this difference is about 4. 1 db less than the difference achieved by thevenot et al.,
用fdtd方法並結合pml吸收邊界條件，我們對加了這種新的覆層結構並且基底鉆孔的復合結構電磁（光子）晶體貼片天線的性能進行了研究，結果證明加了這種新的電磁晶體覆層結構以後，天線的波束收攏很多，並且向前輻射的增益大大提高，與普通天線相比，天線的e面和h面方向圖上向前輻射的增益均提高了約6db ，另外，該復合結構天線的方向性系數達到了11 . 5浙江大學博士學位論文db ，與該物理尺寸天線的方向性系數的理論極限值（ 11 . 9db ）相差0 . 4db ，該差值比thevenot等人設計的電磁晶體覆層天線的相應差值減少了約4 . 1db ，比qiu等人設計的電磁晶體天線的相應差值減少了約1In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models
本文對基於電動力纜繩的航天器離軌過程進行了深入研究，具體工作如下:首先，本文研究了電動力纜繩產生電動力拉力的基本原理，建立了精確地磁場模型;分別在偶極子模型和精確地磁場模型作用下，對電動力拉力的大小、方向、離軌時間及電動力纜繩傾角的大小進行了計算分析;建立了電動力力矩與纜繩系統重力梯度力矩的平衡關系;分析了電動力力矩為系統提供能量的原理;最後分別在偶極子地磁場模型和精確地磁場模型作用下，對受電動力纜繩作用的航天器的離軌過程進行模擬，分析了在不同精度地磁場模型下，航天器離軌過程中各軌道參數的變化情況，並比較了不同模型對離軌時間的影響。So, this part constitutes the focus of the whole thesis and in it six aspects are highlighted : 1 ) establishing and perfecting the behavioral morality and criteria system so as to form a practicably unified standard, which is urgent for enhancing the construction ; 2 ) making the administration ethics construction be enforced by law, which will transfer the optional act of following the ethic into a compulsory duty ; 3 ) establishing and perfecting the system of administrative supervision over the administration ethics besides intensifying the self - discipline ; 4 ) establishing and perfecting the assessing system, which, as one of various administration assessments, makes the construction of the ethics become a necessary ; 5 ) establishing and perfecting the inspiring system aiming at fostering a uplifting atmosphere ; and the last, 6 ) establishing and perfecting t he education system of administration ethics, and thereby forms a guarantee of administration ethics by educating and indoctrinating it ' s theory
這一部分是本文的重點，著重從六個方面展開論述：第一，建立和完善行政道德體系規范，使公務員在行政道德認同上有一個可以遵循的統一標準，這是加強公務員行政道德建設的當務之急；第二，推進行政道德的法制化建設，這是使行政道德由軟約束走向硬約束的重要措施；第三，建立和健全行政監督機制，從他律和自律兩個方面來完善行政道德建設；第四，建立和健全行政道德建設的考核機制，把行政道德建設納入行政目標管理的考核工作中，使行政道德建設由軟任務走向硬任務；第五，建立和健全行政道德的激勵機制，形成廣大公務員積極向上的良好氛圍；最後，建立健全行政道德教育機制，通過後天的教育和灌輸，促使公務員道德觀念的養成。After analyzing the existing ambiguity resolution methods the dissertation investigates the baseline rotation method based on the antenna - swap idea, and develops the fixed axis rotation maximum - minimum method ? farmm and the equivalent rotation maximum - minimum method ? ermm applicable for static basement and moving vehicle respectively. the former lowers the demands on rotation device while the latter improves the flexibility of antennae installation. meanwhile the dissertation also brings forward an ambiguity function search method which needs only one single epoch data with the outer aided information, and investigates the accuracy requirements for the assistant pointing information
其次，通過與gps等多星系統定向關鍵技術的對比分析，指出雙星定向模糊度確定的難度;在分析現有模糊度求解方法的基礎之上，研究了基於交換天線思想的轉動基線模糊度確定方法，並提出了適合於靜基座的定軸轉動極大/極小值farmm法，以及適合於地面運動載體的等效轉動極大/極小值ermm法，前者降低了對轉動機構的要求，後者則提高了天線安裝的靈活性;同時，提出了一種藉助外部輔助信息的模糊度函數搜索法實現單歷元雙星定向，並分析了對外部輔助單軸姿態信息的精度要求。Perkinelmer optoelectronics provides photon - counting modules based on both apds technology, these application including : lidar, astronomical observation, ultra - sensitive fluorescense, particle sizing
Perkinelmer以先進的雪崩2極體技術組成單光子計數模組，其應用包括:光學定向和測距，天文觀測，螢光反應，微粒偵測For the coming of this new age, we need urgently to research the new changes of education that are brought by modem information technology, keep our power dry, and get into the swing of following work : courses design, network teaching, teaching organization, teaching resources organization and modern distance education technology standard, and build learning system for life including teaching in classroom and social education out school, produce open education network in society
為了迎接遠程教育新時代的到來，我們急需研究現代信息技術對教育帶來的新變化，做好充分的思想準備，在課程開發、網上教學、教學組織、教學資源管理、遠程教育技術標準化的研究與推廣等方面積極探討和研究，構建包括校內課堂教學和校外社會教育在內的終身學習體系，形成面向社會的開放教育網路，使現代遠程教育成為教育在21世紀發展的新天地。This article discovers that the right land employment which is prosperous gradually in recent years, as an important practice of the land ownership transformation is also profoundly reconstructing current china countryside social. class structure : some countryside social groups ( members were more ) has obtained more resources and opportunities owing to the change of occupational structure which resulted from the land pass and realized the up flow of social stratum status ; some countryside social groups ( members are less ) fell into the social lowest class because of congenitally deficiency, comparatively further edge than before ; there are still some members and a few social groups who have monopolized and controlled more community resources and opportunities by the system authority and the social network which weaved on as well as the geographical superiority, has formed and consolidated its ultra community ' s outstanding person status
近年逐漸興盛的土地使用權流轉作為一項重要的地權變革實踐也正在深刻地重構當前中國農村社會階層結構：一些農村社會群體（成員較多）借土地流轉引發的職業結構變動獲得了更多的資源和機會，實現了階層地位的上向流動；也有些農村社會群體（成員較少）則因先天不足而淪入社會底層，並進一步邊緣化；還有一些成員極少的社會群體借制度性的權力和以此織就的社會網路以及區位優勢，壟斷和控制了更多的社區資源和機會，形成和鞏固了其超社區的精英地位。This thesis contributed to the comprehensive study of the finite - difference time - domain ( fdtd ) method and its application to the numerical computation of radiated electromagnetic fields in switched mode power supplies. the work includes mainly three parts : the study on the performance of pml absorbing boundary condition applied to pseudo low frequency electromagnetic problems ; the validation of the fdtd method with pml absorbing boundary conditions and the corresponding computer software based on the numerical study of the electromagnetic field of an electric dipole antenna, and its application to the numerical computation of radiated electromagnetic fields in switched mode power supplies ; the development of an improved alternating direction implicit finite - difference time - domain method
在綜合前人工作基礎上，本文對時域有限差分（ fdtd ）法及其在開關電源輻射電磁場數值計算中的應用進行了系統的分析和研究，其核心內容包括：偽低頻電磁場數值計算中pml吸收邊界條件性能的研究；基於基準問題?電偶極子天線三維輻射電磁場，驗證了本文構造的基於pml吸收邊界條件的三維fdtd法及其計算軟體，並應用於高頻開關電源輻射電磁場的數值分析；提出了一種改進的交替方向隱格式時域有限差分法。分享友人