環狀星系 的英文怎麼說

中文拼音 [huánzhuàngxīngxì]
環狀星系 英文
ring galaxy
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 狀 : Ⅰ名詞1 （形狀） form; shape 2 （情況） state; condition; situation; circumstances 3 （陳述事件或...
  • 星 : 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...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 環狀 : cyclic annular; ringlike
  • 星系 : [天文學] galaxy; galact-
  1. Smaller groups of stars called globular clusters often surround spiral galaxies

    稱作球狀星團的小型恆星團體經常環繞在旋渦星系周圍。
  2. 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;其次簡要分析了衛星導航系統中的各類誤差，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星軌道，並在此基礎上建立了幾種典型的動態模擬測試環境;第五節為模擬分析和比較，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體進行了分析比較，並得出結論。
  3. We calculate a model with angular momentum loss caused by gravitational radiation, and find that the binary undergo cyclic evolution as well. however, the period of the cycle becomes shorter, and the ratio of the time spent in the semi - detached phase to the time spent in the contact phase in a cycle becomes smaller

    我們計算了由引力波輻射引起雙星系統的角動量損失的演化模型，發現雙星系統還是經歷循環演化，不過循環的周期變短，且雙星系統的每一個循環處在半接狀態的時間與處在相接狀態的時間之比變小。
  4. In this thesis, provincial rtvu and prefecture - level rtvu in gansu province is taken as an example, considering the disequilibrium of economic development of the western and eastern areas, through the investigation of current situation, analysis, according to regional disparity and actual conditions of gansu province, the author try to construct learning support services system based on satellite broad band with western characteristic

    本論文以甘肅省廣播電視大學為例，選取部分電大分校和開放教育教學點為對象，通過對現狀的調查、分析，並考慮到東西部經濟發展的不平衡，根據地區差異和甘肅省的實際情況，嘗試構建出衛星寬帶遠程環境下具有西部特色的學習支持服務系統。
  5. So the city development of kunming shall radiate to whole of our province to be in charge of the important historic task to promote the city distribution in yunna and push the development of other middle and small cities. this article has analyzed the chance of kunming city development, international environment, tendency of city development in the world as well as the present situation of chinese cities and proposed a network city project, in which a primary city, 3 secondary cities and 20 small towns shall compose a city distribution system, from the aspects of objective condition and concrete operation mechanism. further, this network city project suggests to, as main point, program and develop three secondary cities, anling, yiliang and songmin, and small towns, and to disperse part of property of the prima ry city and decompose the city function

    於是昆明市城市發展將幅射全省，擔負起促進雲南城市化進程、推動其他中小城市興起的艱巨歷史使命，本文在對世界城市發展趨勢及我國城市目前的現狀，以及昆明城市發展面臨的機遇、國際環境與存在的問題進行分析之後，從宏觀體系和具體運作機制方面提出了按一座主城、三座次級城市、縣城和20座衛星小城鎮的城鎮體系布局，構建網路城市，重點規劃發展安寧、宜良、嵩明三座次級城市，並疏散部分主城的產業和分解城市功能。
  6. 4. the hardware of electronic control system is developed. it includes display module whose tasks are man - machine interaction, displaying humidity and temperature, setting humidity, time, date and week, communicating with computer ; power device module which provides power of all modules and drives control equipments to accomplish intention of main control module and can provide zero crossing protection circuit, excess voltage and under voltage protection circuit and excess current protection circuit ; water sensor group, the responsibilities of which are testing the states of water and send the states to scm, then the scm control the water level after judging the states

    開發並實現了電控系統的硬體部分，包括顯示模塊：主要負責人機交互，顯示濕度、溫度，修改濕度、時間、日期、星期，和主控模塊通訊；電源驅動模塊：主要提供各個模塊的電源，驅動被控設備，實現主控模塊的意圖，並能實現繼電器的過零保護，過流、過壓、欠壓保護；水位傳感器組：負責測知水位的狀態，並把此狀態送入單片機，單片機經過判斷、處理反過來控制水位，實現水位的閉環控制。
  7. The air - based synthetic information network simulation system realistically represents the whole air - base network ' s situation, and all kinds of satellite ' s running topsy - turvydom. in the most intuitionistically way, the better information is supported for the air - based synthetic network system

    天基綜合信息網合成化視景模擬系統逼真地表現整個天基模擬環境，以及各種衛星的運行狀態，以最為直觀的方式，為天基綜合信息網的改進提供依據。
  8. The review showed that the main ciprofloxacin - induced adverse drug reactions included gastrointestinal symptoms, anaphylaxis, and symptoms of central nerve system

    結果：環丙沙星的主要不良反應有消化系統癥狀、過敏反應和中樞神經系統癥狀等。
  9. Seyfert galaxies are energetic because they have a central black hole surrounded by a ring of gas

    賽非星系能量巨大，因為在其中心有-一黑洞，黑洞周圍則環繞著環狀星雲。
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