stellar evolution 中文意思是什麼

stellar evolution 解釋
恆星演化論
  • stellar : adj. 1. (恆)星的。2. 星似的,星形的,星光燦爛的;星多的。3. 〈美國〉主要的,第一流的。4. 【電影】名演員的,明星的。
  • evolution : n 1 發展,發育;開展。2 (氣體等的)放出;散出,放出物,散出物。3 發生;演變;【生物學】演化,進...
  1. These stars are undergoing important mass loss process and are likely to represent a more evolved phase of the stellar evolution than visual carbon stars

    紅外碳星經歷了重要的質量損失過程,是光學碳星演化的後期。
  2. 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。
  3. 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。
  4. Though this departure is not obvious, the result still support the conclusion in the analysis of stellar chromospheric activity. for evolution stars, wo do n ' t, obtain significative result because the deficient samples. but the statistics analysis show the distrbution of corona activity of late type with color index and rotation period exist upper limit

    演化恆星的磁冕球活動在色指數和自轉周期的分佈上都顯示出冕球磁活動存在上限的現象,並且對冕球磁活動上限的擬合表明在色指數b一v為1 . 0附近和自轉周期
  5. We have collected a mass of stellar activity and rotation data of late - type stars. combining with the results of hipparcos satellite, we reserch the relation between stellar activity and rotation ( include rotation period and rossby number ), and discuss the distribution of stellar rotation period and the evolution of angle momentum of late - type stars

    因此,我們收集了晚型恆星的色球和冕球活動的指數以及恆星自轉方面研究發表的大量的觀測資料並結合hipparcos衛星的觀測結果,對晚型恆星的磁活動與恆星自轉間的相關性進行細致的研究。
  6. Among the evolution is the chemical evolution of the galaxy showing its exceeding importance. the recognize to the galaxy chemical evolution build up the basement of understanding the whole galaxy evolution. and it can restrict and constrain the evolution and ncleosyhthesis of the stellar

    其中銀河系的化學演化在其中更是具有極其重要的地位,對銀河系化學演化的認識是理解整個銀河系演化的基礎,並對恆星演化與核合成理論提供約束。
  7. In this area, visitors can select videodisc programmes on stellar evolution and star systems. they can also visualize the spatial relationship between component stars of such famous celestial configurations as the orion and the big dipper

    觀眾可選看關于恆星演化和恆星系統的影碟節目,他們亦可看到著名的獵戶座和北斗七星內各星體之間的空間關系。
  8. Professor kwok enjoys high international standing in the field of stellar evolution and astrochemistry

    郭教授在星體演化及天文化學領域上的國際地位甚高。
  9. This phenomenon farther surport our conclusion in the analysis of evolution stars, i. e. the difference of stellar chromosphere and corona activity of evolution stars is bred by the energy balance and heating mechanism in stellar chromosphere and corona

    M型主序星在演化恆星的冕球活動與色球活動行為的差異則是由於m型主序星的色球與冕球間存在的能量平衡和轉移過程產生的。
  10. They are the stellar evaporation in the tidal field, the stellar evolution during the early evolutionary stage, the tidal shocks due to clusters passing through the bulge and disk, and the dynamical friction

    本文考慮的動力學過程有四種,即:恆星蒸發、早期大質量恆星的演化、銀河系核球和盤的沖擊加熱以及動力學磨擦。
  11. Within these tight knots of stars, observers in recent years have discovered bodies that are forbidden by the principles of ordinary stellar evolution ? but that are naturally explained as smashed - up stars

    在這些緊密的恆星集團內,觀測者近年已發現通常的恆星演化理論所不容許存在的恆星,於是很自然將它們解釋成撞擊而形成的恆星。
  12. Overview of universe ; solar system ; inter - stellar distance ; properties of stars ; classification and evolution ; star nebulae ; star cluster, structure and classification of glaxies ; cosmology ; observateries and telescopes

    宇宙概觀、太陽系、星距量測、星的性質、分類與演化、星雲、星團、銀河、系結構分類、宇宙論、天文臺及望遠鏡。
  13. In recent decades, with rapid development in space science and computer technologies, astronomers discovered many new and exotic celestial objects. some celestial objects like supernova 1987a can help to reinforce the theory of stellar evolution. but others such as gamma ray sources pose more headaches and sometimes conflicting theories

    近年來,由於太空科技及電腦技術的迅速發展,天文學家發現了很多以往從未見過的新天體,有些天體例如超新星1987a能令恆星理論基礎更加鞏固,但亦有一些奇異天體例如伽瑪射線源卻令天文學家感到束手無策。
  14. An understanding of the stellar energy sources is still more vital for the problem of stellar evolution.

    弄清恆星的能源對恆星演化的研究是更為關鍵的問題。
  15. Early stellar evolution

    恆星早期演化
  16. Frequent space museum visitors should know that neutron star is one of the possible final products of stellar evolution

    經常參觀太空館的人該知道,中子星是恆星演化至末期的結果之一。
  17. Is the most important diagram in discussing stellar evolution. it is a plot of the surface temperature versus the brightness or luminosity of stars

    是研究恆星演化最重要的工具,它顯示了恆星表面溫度和恆星光度的關系。
  18. The first is stellar - mass black holes, having a mass of a few solar masses as the name indicates. they are the end products of stellar evolution for very massive stars

    第一類稱為恆星質量黑洞,這類黑洞的質量與太陽質量的量級相若,它們都是巨大恆星演化后的最終物。
  19. Such a figure caused controversy. the stellar evolution theory states that the oldest globular cluster might have existed for 15 billion years. how could a star be older than the universe

    當時曾掀起一場爭論,因為從恆星演化理論得知,一些最老的球狀星團可能已有150億年的壽命,怎可能星體比宇宙更年老?
  20. The discovery of isolated black holes agrees with the stellar evolution theory that black hole can be formed naturally when a massive star collapses under its own gravitation. binary system is not a necessary for its formation

    黑洞可以孤立地存在,暗示著黑洞並不一定需要存在於雙星系統,而可以透過孤立的大型恆星的重力塌縮而產生,這正是一直以來恆星演化理論所預期的結果。
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