星等范圍 的英文怎麼說

中文拼音 [xīngděngfànwéi]
星等范圍 英文
magnitude range
  • : 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...
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 星等 : [天文學] magnitude; star magnitude; stellar magnitude; brightness
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. The gallery presents typical satellite images taken over the asia - pacific region. the topics include calamities such as typhoons, severe floods and duststorms, as well as other interesting phenomena such as fog banks, hill fires and extent of urbanization in southern china

    圖像廊展示在亞太區拍攝到的典型衛圖像,題材包括大的自然災害,如臺風、水災及沙塵暴,以及其他有趣的現象,如霧、山火及中國南部的都市發展
  2. Metropolitan circle is the result of industrialization and urbanization, which is the embodiment of centralization and radialization when the metropolis is developing to a certainty, in order to advance the space and economy to conform, to form a corporate area, fabricating the new type of metropolitan circle in which the metropolis is the core is new topic for discussion of innovative space structure of the big ciry this paper combine the theory expatiation and demonstration analysis with comprehensive and new statistics data, and theory model, and discusses the all - around regional development in chengdu area from a new angle, ie : using space structure model of metropolitan circle to develop the overall enhancement of strength in chengdu first, the thesis defmitudes the concept, connotation, and character of metropolitan circle, after that, it discusses the formative mechanism of metropolitan circle from the factors such as market, institution and ect moreover, from the practice of metropolitan circle ' s development in ho me and abroad, it summarizes the significance of the metropolitan circle form for the economic and social development, as well as the experience for reference and the problems we should pay attention to = based on these theories and practice, it brings forward the necessity and strategic significance of building metropolitan circle in chengdu, and analysis its possibilities, it also makes a research on the model of this circle, it innovatively brings forth that the double - polar circle structure of central city - sub central city - satellite town should be builded, through the establishment of index system, the sphere of metropolis circle in chengdu can be set which means the central city, sub center city and satellite town are sett it also analysis how to determine the gravity between center city and circumjacent area, and discusses the function orientation of center city and satellite town at last, it briefly analyses the transportation designing of suburb and city which are imperative for constructing the metropolitan circle in chengdu

    本文將理論闡述和經驗實證分析與較全面的最新統計資料,以及理論分析模型分析結合起來,從新的角度深入探討成都的區域整體發展,即以都市圈的空間結構模式促進成都整體實力的全面提高。本論文首先明確了都市圈的概念、內涵及特徵,從市場、因素探討了都市圈的形成機理,並從國內外都市圈的發展實踐中,總結出都市圈這種空間形式所引起的經濟和社會發展的意義所在,以及我們值得借鑒的經驗和需要注意的問題。在此理論和實踐基礎上,提出構建成都都市圈的必要性及戰略意義,分析其可能性;並且對如何構建成都都市圈模式進行了探討,主要是創新性提出構建中心城市-副中心城市-衛城鎮的雙極圈域結構,並通過指標體系的建立以確定成都都市圈的,即中心城市、副中心城市和衛城鎮的確定,以及測定中心城市與周邊地區的引力大小,以及對中心城市和衛城鎮的功能定位進行了探討。
  3. We form a ly a line sample from spectra of 19 qsos in the literature. in this analysis, we demonstrate that a proximity effect is present in the data ; i. e., there exists a significant deficit of lines at zabs = zem, within 4h - 1 mpc of the qso emission redshift. and the deficit depends on the rest equivalent width of the lines, with weak lines showing a relatively weaker effect

    我們發現所選樣本中確實存在接近效應,特別在z _ ( abs ) z _ ( em )附近距類體4h ~ ( - 1 ) mpc內, ly森林的線數相對演化規律估計得到的線數缺少很顯著,並且與譜線的靜止值寬度有關,弱線的接近效應較弱。
  4. In astronomical coordinates ( reference mark is north latitude 43. 9 ), analyzed is the effect of azimuth angular velocity, acceleration and altitude angular velocity, acceleration etc. some formulae were given to compute all correlative quantities. with regard to the course of data processing beforehand, the thesis focuses on outliers eliminating technology because of outlier increasing acutely of high - elevation tracking ( approaches 10 - 20 % )

    在觀測坐標系中推導出確定天頂盲區理論公式和滿足過天項跟蹤條件的關系式;在天文坐標系中以長春衛觀測站(北緯43 . 9 )作為計算基準,分別討論了方位、俯仰方向的角速度、角加速度對天頂盲區的影響,在理論分析上為解決過天頂跟蹤問題打下了基礎。
  5. Is for ignite light fires only in designated places such as barbeque sites or camp - sites. even in such places, make sure you put out the fire before you leave as accidental fires can cause considerable damages

    代表ignite ,即燃點只應在指定的,如燒烤場地或露營場地生火,並請確保所有火種熄滅後方可離開,請緊記,之火可以燎原。
  6. This dialog displays all the available data catalogs, together with their range of activation levels

    這個對話框會列出所有可用的數據表,和它們活動級的
  7. Report back in the exhibit schedule : march 8, 2006 - 10 days am09 : march 10, 2006 - 12 days remove time : march 12, 2006 exhibitors range : car, car, motorcycle, light truck bearings, railway bearings, magnetic bearing spindle ; aviation aerospace marine bearings, rocket and satellite bearings ; industrial robot bearings, machining center and machine spindle bearings, textile machine bearings, motor bearings, and farm machinery bearings, paper machine bearings, bearings press, bearing mill, metallurgical mining, petrochemical machinery bearings, bearings sporting goods, marine rig bearing ; bearings, bearings gyroscope, high - precision bearings, high - speed bearings, linear motion bearings, needle roller bearings, thrust bearings, ultra - low - temperature bearings, special bearings, ceramic ball bearings, spherical with trophies bearing miniature bearings, quiet motor bearings, ball bearings, roller bearings, lubricating bearings corrosion resistant bearings, bearing joints ; bearing ring blank refinement, precision ball and roller crown, with nails cage

    撤展時間: 2006年03月12日參展:轎車汽車摩托車輕型車軸承鐵路軸承磁懸浮軸承電主軸航空航天航海軸承火箭及人造衛軸承工業機器人軸承加工中心及機床主軸軸承紡織機軸承電機軸承農機軸承造紙機軸承印刷機軸承軋機軸承冶金礦山石油化工機械軸承體育用品軸承海洋鉆機軸承組合軸承陀螺儀軸承高精軸承高速軸承直線運動軸承滾針軸承推力軸承超低溫軸承特種專用軸承陶瓷球軸承帶座外球面軸承微型軸承靜音電機軸承球軸承滾子軸承潤滑軸承耐腐蝕軸承關節軸承軸承套圈精化毛坯精密鋼球凸度滾子帶釘保持架軸承滾動體軸承部件。
  8. What is the application scope of star bonding ( single point grounding ) and meshed bonding ( multipoint grounding ) networks. what items need to be noted between them

    電位連接(單點接地)和網狀電位連接(多點接地)網路的應用是什麼,他們之間需要注意什麼?
  9. From chixingshan, datongshan to shamaushan system, in total, we collect 16 places ground water and surface water. they are mainly takengxi water source, lujiaokeng water source, yangyi and yangsan water sources of yangmingshan and waisuangxi water source. they supply raw water for the tap water of highland area residents in shilin, tienmu, yangmingshan, beitou and suangxi and supplied water to a population more than 50, 000 and with wide coverage

    從七山大屯山到紗帽山系,總共匯集了16處地面水及地下湧泉,主要包括大坑溪水源鹿角坑水源陽明山第一第三水源及外雙溪水源,供應士林天母陽明山北投雙溪高地區民眾用水,供水人口超過5萬人,涵蓋甚廣,其重要性不容忽視。
  10. With advantages of simple and reliable in structure, high isp and easy control over a wide range of thrust, pulsed plasma thruster ( ppt ) is very suitable for micro - satellite ' s orbit control and high precision attitude control

    脈沖離子體推力器( ppt )具有結構簡單可靠,比沖高,推力在較大可控的特點,適合用於微、小衛軌道控制和小衛高精度姿態控制,其研究和應用得到了重視。
  11. Estimates the magnitude sensitivity, magnitude valid range and probability of star capture based on signal detection and probability statistics

    以信號探測和概率統計為理論基礎,對探測靈敏度、有效探測概率進行了分析與估算。
  12. Indispensable for high quality optical carrier signal reception in a large dynamic range, agc analog optical receivers are widely used in the optical transmission of radio and microwave signals, such as fiber catv, direct broadcast satellite tv, wireless communication and radar

    摘要自動增益控制模擬光接收機廣泛應用於光纖有線電視、光纖直播衛電視、無線通訊及雷達射頻微波信號光傳輸,是實現大動態光載波信號高質量接收必不可少的一項技術。
  13. Prepared technical parameters were optimized by l9 ( 34 ) experiment analysis. a unique method for cleaning and drying of substrate - cleaning used by scour, drying used by infrared light was fished out by large numbers of experiment. chemical mechnism of zno thin film prepared by sol - gel technique was discussed by dta for the first time. by the measurements of sem, xrd and uvs, the thin film was analysed. the result proved that the thin film with strongly preferred orientation of c - axis perpendicular to the substrate surface which surface was homogenous, dense and crackfree was the crystalline phase of hexagonal wurtzite. the thin film was composed of plentiful asteroidal crystal which crystal dimension approximately 10 30nm. the average transmittance of thin film in visible region was above 90 %. the results of measurements else also proved that the thickness of single dip - coating was 75 240nm, this films resistivity was found to be 3. 105 102 3. 96 105 ? cm. the thickness and resistivity of thin film influenced by dope - content, withdrawal speed, pre - heat - treatment, anealing were reseached respectively

    利用xrd 、 sem以及uvs光譜儀分析方法對薄膜進行了研究,結果顯示,所制備的薄膜為六方纖鋅礦型結構,具有高c軸擇優取向性;表面均勻、緻密,薄膜材料由許多狀晶粒組成,晶粒尺寸大約為10 - 30nm左右;薄膜可見光透過率平均可達90 % ;對薄膜厚度以及電學性能進行了測定后發現:單次鍍膜厚度約為75 - 240nm , al ~ ( 3 + )離子摻雜型氧化鋅薄膜的電阻率在3 . 015 102 - 3 . 96 103 ? cm內;分別研究了摻雜濃度、提拉速度、預燒溫度、退火溫度工藝參數對薄膜厚度和電阻率的影響。
  14. Swing movable teeth reducer is a new type of high property drive device, which is used to transmit rotary motion and power between two shafts with the same axis, is a new type of small teeth difference planetary gear drive, and has many advantages, such as strong load - carrying capacity, high transmission efficiency, large angular velocity ratio, small in size and compact structure etc. these characteristics make the swing movable teeth reducer have vast application prospects in industry

    擺動活齒減速器是一種新型高性能傳動裝置,它是用於傳遞兩同軸間回轉運動的新型少齒差行齒輪傳動(簡稱活齒傳動) ,具有結構緊湊、傳動比廣、承載能力大、傳動效率高優點。這些特徵使擺動活齒減速器在工業上具有廣闊的應用前景。
  15. Lwy : what is the application scope of star bonding ( single point grounding ) and meshed bonding ( multipoint grounding ) networks. what items need to be noted between them

    電位連接(單點接地)和網狀電位連接(多點接地)網路的應用是什麼,他們之間需要注意什麼?
  16. This letter aiming at this respect, hints for neutron capture element are derived : 1. based on the adopted galactic evolution scenario, together with the three - zone multi - phase model, observational features of the solar vicinty region can be well reproduced. among those are particuly g - dwarf problem. the g - dwarf problem in halo and thin - disk can be solved

    本文正是從這方面著手,對中子俘獲元素進行了研究,得到如( 1 ) r過程元素核合成產量隨著超新前身的質量的增加而單調增加, r -過程核合成場所是sn ,質量是18m _ m 50m _ ,這與mathews 、 tsujimoto和travaglio人的結果完全不同。
  17. The range of view levels associated with a map feature can be changed using the normal configuration dialog for that map feature

    圖特徵相聯系的視場可以在通常的途特徵確認對話框中更改。
  18. Limited company of yacht club of sea star of tuo of general of boat hill city waited by limited company of ship of boat hill sea star in march 2004 establish register hold water, in october 2005 more the name is limited company of yacht of sea star of tuo of general of zhou shan city, scope of operations basically is : sightseeing of maritime yacht, houseboat is visited, insular time travel, maritime go angling

    舟山市普陀海遊艇俱樂部有限公司於2004年3月由舟山海輪船有限公司組建注冊成立, 2005年10月更名為舟山市普陀海遊船有限公司,經營主要為:海上遊船、遊艇觀光游覽、島際旅遊、海上垂釣
  19. The dissertation tries to eliminate these affection in details : far - near field problem can be relieved by changing the pesudolite ' s signal format and increasing the dynamic range of receivers ; dual - satellite ' s dual directions timing technology and atomic tinier are contributions to enhance synchronization, the constraints of the layout and location of pesudolite stations, such as gdop, proof - interfere etc., are also focused in

    從偽衛信號格式和接收機動態出發改進了遠近場問題的影響。研究了偽衛與衛精確時間同步。通過對gdop 、衛間及與用戶接收機的共視性、抗干擾性幾個約束條件的分析,對偽衛基站進行了合理選址和優化布局。
  20. Inspired by the successful lunar landing in 1969, he studied space physics at the university of calgary, alberta, canada and obtained his m. sc. degree in 1971 and ph. d. degree in 1974. after graduation, he has conducted research in several satellite missions, published more than 270 scientific publications in refereed journals, edited 7 books and recognized by nasa national aeronautics and space administration and esa european space agency for his contributions

    1969年于香港大學理學院以一級榮譽畢業,其後在加拿大卡加利大學取得物理學碩士及博士學位,研究包括太空天氣和衛,曾於國際期刊發表逾270篇文章及參于編書工作,貢獻更獲美國太空總署及歐洲太空局表揚。
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