星散線 的英文怎麼說
中文拼音 [xīngsǎnxiàn]
星散線
英文
stelloid-
2 ) this paper research mainly the influence of the cluster satellite circumnavigation 、 earth - rotation 、 satellite attitude to the baseline variation and the speed measurement accuracy, and give the correcting mathematical formula and the relative curvature
2 ) 、著重分析分散式衛星sar系統中衛星環繞、地球自轉、衛星姿態對基線、測速精度的影響,並繪出了相應的數學模型及關系曲線。On holiday in malm ?, sweden, photographer stephen kelly, 38, saw more than just the figures painted on the ground to show the pedestrian route. “ i saw an adult leading a child not down the sidewalk, but crossing space with the last of the fall leaves scattered like suns and stars
拍下這張照片的史蒂芬?凱利現年38歲,他在瑞典馬爾摩度假的時候,從漆在地上標示人行路線的圖形中看到了另一番風景: 「我看到一個大人牽著一個孩子,但他們不是走在人行道上,而是正在穿越一個空間,那裡散落著最後的秋葉,像許多太陽和星星。 」The bulk of the mass is spread out, forcing stars to trace a spirograph - like rosette : an ellipse that does not close on itself but gets offset each time the star completes one revolution [ see box at right ]
整體質量分散開來,迫使恆星運行方式如旋轉繪圖盤所畫出的花瓣狀螺線:那不是每圈都會封閉起來的橢圓,恆星繞行一周后,軌道並不接合便又重新開始下一周的運動(見右方整理軌道秩序) 。Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis
課程的主題包含了:行星、行星形成;恆星、太陽、正常的恆星、恆星形成;恆星演化、超新星、緻密天體(白矮星、中子星及黑洞) 、波霎、雙x -射線源;星團、球狀及疏散星團;星際介質、氣體、塵埃、磁場、宇宙射線;距離階梯;星系、正常及活躍星系、噴流;重力透鏡;大尺度結構;牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史;宇宙背景微波輻射;大霹靂核合成。The severe 2 ) planes of her face, the military 3 ) erectness of her 4 ) posture, the 5 ) snarl she puts in her voice, all give an irresistible 6 ) insolence to china ’ s first international star actress
她臉部每根線條都那麼嚴肅,總是保持著軍人般挺直的體態,聲音里透著怒意,這一切都讓這位中國的頭號國際女影星散發出一種難以抑制的傲氣。Owing to the anisotropic and the biharmonic nature of microwave radar backscatter on spaceborne scatterometer, and to the scatter model function nolinear and the existence of various noise sources in the measurements in addition to the model function, the retrieval wind results consist of as many as four wind directions
由於衛星散射計探視雷達回波的各向異性的雙調和性質,同時由於散射物理模型函數的非線性及信號中存在噪聲,使得常規點方式風場反演中風向有多至4個解的多解存在。Dttb ( digital television terrestrial broadcasting ) is one of the present digital television broadcasting modes, whose transmission media is earth. after a decade of intense research and development, the standards of digital television satellite broadcasting and digital television cable broadcasting have been confirmed. but the standard of digital television terrestrial broadcasting is still in disputation, for its transmission environment is rather awful, its spectrum resource is very limited and its service required is disperse, so it is potential to be improved in many aspects
數字電視廣播發展近十年來,衛星和有線電纜廣播的基本傳輸體制已確定,而地面廣播由於傳輸環境惡劣,頻譜資源有限,應用需求分散,其標準在各國仍有極大的爭議,因為目前沒有一套標準能解決實際地面傳輸中的所有問題,因此數字電視地面廣播在許多方面都有很大的改進潛力。This thesis, with the distributed space - borne insar height measuring system as its background technology, is mainly about the systematic research the phase unwrapping, a key step in data processing of insar, especially the method of it on multi - baseline condition
本文以分散式星載insar測高系統為背景,系統地研究insar數據處理中的相位解纏這一關鍵步驟,分析在多基線情況下的相位解纏方法。It is blue in color, owing to the scattering of blue light by methane
由於大氣中的甲烷散射光線,天王星發出蔚藍的顏色。Thus, blue light cannot travel very far without changing direction in the atmosphere. red light, in contrast, can travel much farther. during sunset, we see a red sun because the red light can go directly to us and almost all the blue light is scattered away
地球的大氣擾動令星光閃爍不定,它更會散射光線,由於藍光比紅光更容易被大氣所散射,所以藍光在大氣中不能及遠,而紅光則基本上暢通無阻,結果在黃昏時,只有紅光能直達地面,而藍光則被大氣散射得七零八落,出現了令無數情侶陶醉的紅日倚山的美景。Scientists believe that many nearby galaxies harbour intermediate - mass black holes as very luminous x - ray sources, also known as ultraluminous x - ray sources. unlike supermassive black hole in the centre of a galaxy, these ultraluminous x - ray sources usually locate at the galactic disks
科學家相信,中型黑洞匿藏在許多我們鄰近的星系中,向四周發射超強射線,與超重黑洞不同的是,它們並非位於星系中心,而是散布在銀盤上。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數據及各類報警數據通過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,報警等信息進行分類確認后,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全球衛星定位技術,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分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、安全防範為一體的指揮控制體系,發揮其不可替代的作用。Such satellites could be useful, for instance, in uncovering a tank hidden by a camouflage net, because infrared imaging would detect the heat coming from the engine
這種衛星在尋找偽裝網下的坦克等目標時可能很有用,因為紅外線成像可以捕捉到坦克發動機散發的熱量。On the basis of mechanism transition theory, dimension separation theory, and theoretical interpretation of franchise and brand extension, the value curve of economy hotel has worked out by the questionnaire investigation from general comparison of value recognition between the guests and gms of one and two star hotels. with the example analysis of zhongjiang beijing and jinjiang shanghai, at last, the thesis brings forward the best path model " stimulation - evaluation - formation - self - systematizati on " for chinese economy hotel chains expansion as follows : help to build a friendly mechanism environment from administration, financing, taxation, legislation and property adjustment
最後,論文在制度變遷理論、經濟規模分散理論、特許經營和品牌延伸的理論解釋基礎上,結合以經濟型飯店賓客價值需求認知問卷調查為依據的經濟型飯店的價值曲線,和北京中江之旅、上海錦江之星的案例分析,提出了我國經濟型飯店連鎖擴張的最佳路徑,即,在制度環境的支持下,包括政府在行政管理體制、資金籌集體制、稅收征管體制支持和立法監管體制的監督下,從產權制度上建立市場化運營的基礎。The sea area is very vast with coastal and island lines of 690 km, with 146 isles dotting in the sea area, winning the nickname of " hundred isles city "
海域廣闊,海岸線和島岸線長達690公里, 146個島嶼星羅棋布散落在浩瀚的海域中,有「百島之市」的美稱。The distributed space - borne insar can not only improve saliently the accuracy of height - measuring, but also reconstruct the dem of intricate terrain
分散式星載insar多基線干涉不但可以大大提高測高精度,還可以重構高復雜地形的dem 。The micro - satellites cooperate together to accomplish one or more tasks, which has equivalent function with a big satellite. the new model system can provide more baseline and contribute to data fusion. it has much more advantage than conventional single spaceborne sar system because its baseline selection is agile and alterable
由於採用多星協同工作,該系統在保持高解析度情況下可實現寬測繪帶成像、動目標檢測以及地面高程測量等多項任務,並且這種分散式衛星能提供靈活多變的基線組合,可提升系統性能和擴展系統功能,同時提高衛星生存能力、實施規模生產和降低發射費用,具有傳統星載sar無法比擬的優勢。These explosions instantly converted matter to energy and would spread across a planet ' s surface, vaporizing everything in their path
這些爆炸持續的把物質轉化為能量,因而將會在星球的表面擴散開來,並蒸發掉前進路線上的一切阻礙。Because the distributed - satellite sar system can offer more baseline results, we can raise potential function further and with change or increase the new unit in the multitudinous group, we can support the special adaptation, existence ability and function promotion
分散式衛星組合還可提供更長的投影基線(有效基線)和更多的投影基線(有效基線)組合,進一步提高潛在性能,還可通過切換或增加群聚組合中的新單元,支持特有的自適應性,生存能力和功能提升。5. we analysize detailly in the distributed - satellite system at - insar work model, the relationship between the velocity of the slowly - move target and the baseline selection, give the demand of the velocity precision to the baseline precision, and the influence of the earth - rotation and satellite - movement to the baseline parameter and the homologous simulation result
詳細分析了在分散式衛星系統at - insar工作模式中,慢動目標的速度與基線選取的關系,給出了測速精度對基線精度的要求,以及地球自轉和衛星運動對基線參數的影響,並給出了相應的模擬結果。分享友人