恆星光譜 的英文怎麼說

中文拼音 [héngxīngguāngpǔ]
恆星光譜 英文
stellar spectrum恆星光譜序 sequence of stellar spectra; 恆星光譜學 stellar spectroscopy; astrospectrometry
  • 恆 : Ⅰ形容詞1 （永久; 持久） permanent; lasting 2 （平常; 經常） usual; common; constant Ⅱ名詞1 （恆心...
  • 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...
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 譜 : Ⅰ名詞[書面語]1 （按類別或系統編成的書或冊子等） table; chart; register 2 （指導練習的格式或圖形）...
  • 恆星 : [天文學] fixed star; star恆星大氣 stellar atmosphere; 恆星導航 star navigation; stellar guidance;...
  1. If the stellar spectrum is known, the albedo of the dust can be obtained.

    如果恆星的光譜已知，就可得出塵埃的反照率。
  2. In practice the identification of lines in a star's spectrum is not so easy.

    實際上，要辨認恆星光譜中的譜線並不那麼容易。
  3. Motion of a star across the line of sight causes no change in its spectrum.

    恆星橫越視線方向的運動，在它的光譜中不會引起什麼變化。
  4. In chap. 19 we saw that red shifts in stellar spectra result from motions away from the earth.

    在第十九章我們已了解到，恆星光譜中的紅移是恆星背離地球的運動造成的。
  5. Stellar spectra vary considerably.

    恆星的光譜有相當大差異。
  6. The analysis of starlight with the spectrograph has provided information on the distances, temperatures, sizes, and notions of the stars.

    用攝譜儀分析恆星的光譜，可提供恆星的距離、溫度、大小以及運動等方面的材料。
  7. Because blue and red are respectively near the frequency of high and low ends of the visible spectrum

    由於藍及紅為可見光譜中頻率最高及最低的兩端，所以在天文學中，我們稱恆星光的
  8. Furthermore, we also reserch the influence of setllar age to stellar activity of late - type stars. the relation of stellar chromospheric activity and rotation of late - type main sequence stars depend on stellar spectral type

    大樣本分析顯示晚型主序恆星的色球活動與恆星自轉參量的研究晚型主序恆星的色球活動與恆星自轉參量間的關系表現出對恆星光譜型的依賴。
  9. The relation between stellar chromospheric activity and rotation of evolution stars have a good relativity. but meticulous analysis show chromospheric activity of evolution stars depend on stellar spectral type and effective temperature strongly. we provide several possible explain for those phenomena

    但是細致分析顯示演化恆星色球活動水平隨恆星自轉周期間的分佈對恆星光譜型和恆星表面有效溫度有很強的依賴，並對這些現象提出了幾種可能的解釋。
  10. In many stellar disks, observers also have found the spectral signature of silicate emission, indicating that small dust grains on the disk surface have been strongly heated by the stellar radiation

    天文學家也發現了許多恆星氣盤具有矽的發射光譜，表示盤面上的微小塵埃顆粒已被恆星輻射強烈加熱。
  11. To search for high - velocity molecular emission toward massive star formation regions, and to study the connections between h2o masers, iras objects and outflow properties, we carried out a co observation for a h2o maser sample. we found that most of the objects have excess high velocity emission produced by outflows ; we find a significant correlation between co line full widths and iras luminosities. the widths are proportional to the iras luminosities

    通過在大質量恆星形成區搜尋高速分子輻射，並且研究它們與星際h _ 2o脈澤源和所聯系的紅外源之間的關系，我們發現絕大多數源都存在著氣體的高速運動並且它們是由分子外流產生的；我們同時發現在co分子的譜線全寬和所對應源的紅外光度之間存在很好的相關性，線寬隨紅外光度增加而變大。
  12. This paper describes a new method to select these parameters, including to determine the focus length, relative aperture and field of view of new optical system in design by means of making reference to previous star sensors and their optical systems ; to forecast the acquiring probobility of star sensor in accordance with selected param eters ; to determine the principal design wavelength and spectral coverage by means of integrat ing the spectrum of stars

    本文介紹一種確定光學系統參數的新方法，包括通過參考比較已有星敏感器及其光學系統特性來選取新光學系統焦距、相對孔徑和視場；根據所選取的參數預計星敏感器的捕獲概率；採用綜合恆星光譜方法確定光學系統中心波長和光譜范圍。
  13. By comparing the absorption lines from a star to those obtained in a laboratory, we can tell whether the star is moving away or towards us and how fast the star is moving

    只要比對恆星光譜中吸收線的波長和實驗室中同一物質的吸收線波長，我們便可以計算出天體究竟以甚麼速度遠離或接近我們。
  14. The historical retrospect of physical mechanisms of spectral lines broadening in stars is presented

    本文對引起恆星光譜線加寬的物理機製作了回顧。
  15. 3. according to the algorithm of attribute reduction, auto - classification system about stellar spectrum data is designed and implemented through using visual foxpro 6. 0, which automatically extract rules from stellar spectrum

    3 .依據上述屬性約簡演算法，採用visualfoxpro6 . 0數據庫管理系統，設計與實現了恆星光譜數據自動分類系統，實現了恆星光譜分類規則的自動提取。
  16. Finally, as laurence a. marschall reports in planetary prospecting, a clever program to hunt for periodic changes in the spectra of stars has confirmed the existence of numerous giant planets orbiting stars beyond our solar system

    最後，正如勞倫斯?瑪舍爾在《行星勘探卜書中所說，一個搜尋恆星光譜周期變化的聰明計劃證實在太陽系之外有無數個大行星圍繞著恆星在做軌道運行。
  17. So it is necessary to seek new theories to explain the spectral lines broadening of stars

    這樣，尋求新的理論解釋恆星光譜線的加寬成為必要。
  18. The corona activity of late - type main sequence stars also depend on the stellar spectral type

    晚型主序星的冕球活動也表現出對恆星光譜型的依賴性。
  19. If you spread the light of a star out into a rainbow and photograph it, you have a spectrum of the star.

    如果你把恆星的光分解為彩虹的顏色並且對它拍照，你就得到了恆星光譜。
  20. By carefully analyzing the spectrum of a star, we can tell which elements the star s surface may contain

    只要小心分析恆星光譜中的吸收線，便可以找出恆星表面的物質成分。
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