agb 中文意思是什麼

agb 解釋
b]b抗原
  1. Carbon stars with c / o > 1 are a kind of stars that form at the agb stage and evolved from oxygen - rich agb stars with mid - mass

    碳星是中等質量星演化到agb階段時可能形成的一種恆星,它由氧星演化而來, [ c o ] 1 。
  2. This present paper is contributed to the study of the evolutionary nature of iso sws spectra from carbon - rich agb stars ( carbon stars ) and molecular and dust features around such carbon stars

    本文主要致力於研究富碳agb星的isosws紅外光譜的演化和它的分子、塵埃特徵。
  3. Our results show that with the up to date experimental data, 13c can not sufficiently burn, the neutron number density decrease, the timescale of neutron source become long and these come into conflict with model of thermal pulse agb star

    研究結果表明,在新實驗結果下, 』 3c不能充分燃燒,中子數密度降低,中子源持續的時標變長,這與熱脈沖agb星的現有模型出現矛盾。
  4. The obvious overabundances of heavy - element are observed in ba stars. however, the luminosity of ba stars is too low to reach agb stage, and the nuclear 99tc have not observed in ba stars

    鋇星的重元素是過豐的,但其光度太低,認為還未演化到agb階段,而且並沒有觀測到~ ( 99 ) tc核素。
  5. In general, ba stars belong to binary system, and their heavy - element overabundances are due to the accreting material from the companions ( the former tp - agb stars and the present white dwarfs ). carrying out a series of monte - carlo simulations, the changes of orbital elements of binaries are recalculated for wind accretion scenario of the total angular momentum conservation

    研究表明,鋇星應該屬于雙星系統,其重元素超豐來自雙星吸積,它的伴星已經經歷了s -過程核合成,而且由在以前發生的同其伴星(以前是agb星,現已演化為白矮星)的質量傳輸過程中,從伴星那裡獲得了富含重元素的物質,這樣造成了鋇星的重元素超豐。
  6. Variation of the heavy - element abundances in the he - shell of agb stars

    殼層內重元素豐度的變化
  7. S - process nucleosynthesis in agb stars : the asymptotic distribution of neutron exposures

    中子輻照量漸近分佈
  8. During the same debate, another legislative councillor martin lee presented the results of 9 territory - wide probability sampling surveys on the question of direct elections in 1988, to confront the agb mcnair results

    李柱銘議員在同一辯論中,亦指出9份民間進行的抽樣意見調查,得出與政府委託調查完全相反的結論。
  9. 2. to demonstrate the importance of the consultation exercise, the government made an unprecedented move to set up a " survey office " for the collection and organization of public opinion. it also happened that the survey office also commissioned a commercial market research firm, agb mcnair hong kong ltd, to conduct two large - scale public opinion surveys

    為了隆重其事,政府破天荒成立了一個民意匯集處,負責?集和整理市民的意見,及委託一個商業機構agb mcnair hong kong ltd進行兩項大規模的民意調查,最後共收到131 , 589份意見書,及多項民意調查報告和簽名運動結果。
  10. Via theoretic analysis, we think that both of the increase in typical temperature of agb star model and the corresponding change of model are possible ways to solve conflict

    我們經過理論分析后,認為agb星演化模型中典型溫度升高以及相關模型改變可能是解決矛盾的一個方向。
  11. S - process nucleosynthesis in agb star : the probability of a fe seed nucleus experiencing neutron irradiation

    鐵種子核受中子照射的概率
  12. In this dissertation, a analytic solution of neutron source of s - process in agb star has been given. with the up to date experimental data of 13c (, n ) 16o and 12c ( n, y ) 13c reaction rate, we carry out a analytic research for neutron source of s - process

    中國原子能科學研究院博士學位論文本文給出了agb星s - -過程中子源的一個解析解,並利用』 3c ( a , n ) 『 60反應最新實驗數據和我們研究得到的』 zc ( n ,力』 3c反應的截面和核反應率,對s - -過程的中子源進行了解析研究。
  13. Agb, asymptotic giant branch

    漸近巨星支
  14. Thus the cumulative consequence of galactic chemical evolution starting from low metallicity agb stars, namely, the average abundance patterns of sbh part with 140a204 ( or the snl component part with 92a132 ) in different metal conditions, should be similar ( ornearly similar ) to the corresponding solar s - bajn component

    低金屬豐度條件下,由於中子輻照量隨金屬豐度的降低而升高, s _ ( ml )產量低於s _ ( mh ) 。雖然s _ ( ml )分佈與太陽系有差異,但對于質量范圍92 a 132 ,任何金屬豐度下分佈與太陽系大體相似。
  15. Incidentally, let it fly and not to touch will do a very agb action. key mobile, blank - firing

    順便說,讓蒼蠅不要動它會做一個很不雅的動作
  16. Stars at this stage of their lifespan are known as " asymptotic giant branch " ( agb ) stars, and they are highly volatile

    恆星在它壽命的這一時期被認稱為「漸進巨星支」 ( agb )星,並且非常的不穩定。
  17. According to existing models, the proportions between the different isotopes in a dust grain formed in a supernova will differ from the proportions of the same isotopes in a grain formed in an agb star, which in turn will differ from isotopic proportions in grains formed in other ways

    根據現有模型,產生自超新星的塵埃顆粒的同位素比例會與產生自agb星的塵埃有所不同,而且以其他途徑產生的顆粒其同位素比例也會不同。
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