恆星輻射 的英文怎麼說

中文拼音 [héngxīngfúshè]
恆星輻射 英文
stellar radiation
  • 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...
  • 輻 : 名詞（車輪中車轂和輪圈的連接物） spoke
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 恆星 : [天文學] fixed star; star恆星大氣 stellar atmosphere; 恆星導航 star navigation; stellar guidance;...
  • 輻射 : radiation; exposure; radio; beaming
  1. At this stage the star radiates only in the infrared.

    恆星在這一階段只有紅外輻射。
  2. The radiation of the star could not be regulated.

    恆星的輻射將是無法節制的。
  3. The hurricane blast of stellar winds and blistering ultravioletradiation within the cavity is now compressing the surrounding walls ofcold hydrogen. this is triggering a second stage of new star formation

    空穴中星風的擊波和熾熱的紫外線輻射正在壓縮周圍冷氫氣形成的墻。由此觸發了第二階段新恆星的形成。
  4. 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。
  5. Intense ultraviolet radiation from the core heats the circumstellar gas to ten thousand degrees, and the velocity of the gas flowing away from the star jumps to about a million miles per hour

    核心強烈的紫外輻射將星周氣體加熱到上萬度，從恆星流出的氣體速度躍升到了每小時百萬英里。
  6. 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。
  7. 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。
  8. To understand the connections between methanol masers and other phenomena typical of star formation region, such as the associated far - infrared sources, we have investigated statistical properties of all known 6, 7 ghz methanol maser sources. the result suggests that 6, 7 ghz methanol maser emission may appear only during a limited period of massive star formation

    6 . 7ghz甲醇脈澤源的統計結果暗示著它們可能僅僅發生在大質量恆星形成的一個很短的時段內，可能起源於拱核盤中或外流中，遠紅外輻射則是一種可能的抽運機制。
  9. Because the photospheric temperature of carbon stars are less than 3000k and the temperature of rich - dust envelope formed by the mass loss is lower, and therefore most of the energy from carbon stars are radiated between 1 to 60um range, in which the vibrational and ro - vibrational bands of many molecules also lies, the study of infrared spectra in this wavelength range is very important to reveal chemical compositions, dust formation process, the atmospheric structure and evolutionary status of stars

    碳星光球的有效溫度不超過3000k ，同時較大的質量損失率形成了富碳的塵埃殼層，以致於它的輻射能量主要集中在1 ? 60 m的紅外波段上，並且許多分子的轉動振動能譜也集中在紅外，因此在紅外波段的研究對揭示碳星化學成份及其分佈、塵埃形成過程、恆星大氣結構和演化狀態都有十分重要的意義。
  10. Radiation from these stars carved out an expanding bubble of hot gas

    從這些恆星發出的輻射鵰刻出了一個膨脹的熱汽泡。
  11. By carefully studying the polarity of the background radiation, scientists concluded that the first generation of stars in the universe first ignited to shine at only 200 million years after the big bang, much earlier than expected

    經過細心研究宇宙背景輻射的偏振情況，天文學家得出一個驚人的結論，原來第一代的恆星早於大爆炸后2億年已出現，遠早於早前的估計。
  12. That is the following in essence. a sufficient mass of cold matter will necessarily collapse to a black hole, and stars with different mass will evolve into the white - dwarf - star, the neutron - star or the black - hole eventually because of the radiation of the burning core. the collapse of stars with sufficient mass leads to a black hole endowed with mass and charge and angular momentum, no other adjustable parameters : " a black hole has no hair.

    第二章簡單介紹一下「黑洞無毛」理論形成，即足夠質量的冷物質能夠塌縮成黑洞，不同質量的恆星由於核燃燒輻射最終會演化成為白矮星、中子星或黑洞，以及黑洞的終態系統唯一地由質量、電荷和角動量確定，而無其它物理參數，此即為「黑洞無毛」理論。
  13. The two major advantages of having observing facilities outside our earth s atmosphere are : first, we can get sharper images of objects without the blurring effects of our atmosphere imagine seeing through a steamy room after you finish taking a bath. second, we can detect radiation from stars and galaxies in frequency bands that have been blocked by the atmosphere, such as ultraviolet, x - ray, and g - ray

    在地球大氣外裝設觀測設施有兩大好處，首先，影像可更為清晰，否則大氣的阻隔會使影像變得模糊情形就像身處充滿蒸氣的浴室之中其次，我們可以偵察到那些從恆星和星系而來，卻被大氣層阻擋著的輻射，例如紫外線x射線和伽瑪射線。
  14. A supernova occurs when a hot, dense star burns up its fuel too quickly and suddenly implodes, generating shock waves and intense blasts of radiation across space

    超新星爆炸是由於一個炙熱稠密的恆星過快燃盡了燃料，突然發生內爆，從而向太空釋放出沖擊波和密集的輻射。
  15. The stars are radiators of vast power

    恆星是巨大能量的輻射體。
  16. Which turns four hydrogen nuclei to a helium nucleus. the star will have a convective shell and a radiative core just like our own sun see

    進行，將四顆氫原子核結合為一顆氦原子核，恆星會有輻射核心和一個對流外殼就像我們的太陽。
  17. Therefore, radiation transport is efficient enough to bring the energy almost all the way to the stellar surface. hence the star will have a radiative shell and a convective core

    在這些星體較外層的氣體仍然很熱和比較透明所以輻射傳播是一個有效的傳遞方法結果是這些恆星會有一個對流核心和輻射外殼。
  18. For a warm and dense non - gaseous substance in high pressure object such as a star or a piece of metal, it will radiate light electromagnetic wave and the spectrum follows what we call a

    除了低壓下的氣體，只要密度較大而不是絕對零度的物體例如恆星或一塊鐵皆會不斷輻射出電磁波，而它的光譜會和一種稱為
  19. Particles in the star move around rapidly due to high temperature creating a high gas pressure. together with the radiation pressure generated by the photons, they exert pressure pushing outward to balance gravity s inward pull. then, a star becomes stable and now enters the main sequence phase

    恆星內部所產生的高溫，會令粒子急劇運動，產生向外的氣體壓力，再加上光子的輻射壓力抵消掉向內的引力，令恆星保持穩定，進入主序星階段。
分享友人
分享到 Line

分享到臉書