矮新星 的英文怎麼說
中文拼音 [ǎixīnxīng]
矮新星
英文
dwarf novae-
The nova phenomenon generally occurs in a binary system that has as one member a very hot white dwarf.
新星這種現象一般發生在雙星系統中，其中一顆子星是非常熱的白矮星。The gravitation field of star b bends the light from star a as a convex lens does and we can observe a sudden brightening of star a. much brighter than the total brightness of star a and b. this phenomenon is called microlensing
根據國際天文學聯會international astronomical union於2006年8月24日通過的行星定義，冥王星的行星資格被取消，並被界定為一類稱為矮行星的新天體。Data from the chandra observation show that the central ten - million - degree celsius cloud is the remains of a supernova explosion that destroyed a white dwarf star
來自錢德拉的觀測數據表明，中心溫度達上千萬攝氏度的雲湍團是超新星爆發的殘余，爆發摧毀了一顆白矮星。On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element
本文正是在銀河系化學演化的基礎上，利用銀河系的三成分（ threezone ） （即暈、厚盤和薄盤）多相（ multi - phase ） （氣體，分子云，大、小質量恆星以及剩餘物質）的化學演化的理論模型，通過與觀測約束（質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等）的比較，來檢驗模型的合理性。Recall that type i supernova is the strong explosion of a nova that even the white dwarf is destroyed
還記得i型超新星是足以令中心白矮星炸毀的新星爆發嗎？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。New publishers bantam books and dark horse comics looked to capture the imaginations of star wars fans, and the phrase " mandalorian " was carefully used to build intrigue
新出版商矮腳雞書業和黑馬漫畫公司期望能激發星戰迷的想象，他們精雕細刻地運用術語「曼達洛」來吸引廣大讀者的興趣。Nonetheless, the martian curst had stopped moving for the past billions of years. smaller than earth, mars lost its heat much quicker and the once molten crust had fused together
而同時被重新歸類為矮行星的還包括厄里斯eris ，前稱2003ub313或xena和穀神星ceres 。Renowned astronomer to speak at hku on the new solar system without pluto
把冥王星降格為矮行星的巨人親臨港大解說新太陽系In contrast, a type i supernova is an ordinary nova explosion that are strong enough to destroy the white dwarf at the center
Ii型超新星i型超新星其實只是強度足以把中心白矮星炸毀的普通新星爆發。Tremendous outburst amplitude dwarf
巨爆幅矮新星Based on the viewpoint of interaction between waves in plasmas, the partial differential equation that causes the spectral lines broadening has been deduced from radiation transfer equation of high - frequency electromagnetic waves in plasmas. the numerical solution has been obtained by using the fortran program we compiled. we concretely calculated the spectral lines widths of and fraunhoferx 3704 in corona, fj / a4923. 9 in dwarf nova oy car and f. / a4934 in the variable star rr lyrae
本文從等離子體波與波相互作用觀點出發，由高頻電磁波輻射轉移方程導出了引起譜線寬度變化的偏微分方程，編寫fortran程序求解偏微分方程的數值解，具體計算了日冕綠線f _ exiv 5303和夫朗禾費線3704 、矮新星oycarf _ eii 4923 . 9 、天琴rr型變星f _ ei 4934的譜線加寬值，對以上各譜線加寬中的等離子體致寬效應作了初步計算。In the new solar system, there are eight planets, at least three dwarf planets and tens of thousands of so - called " smaller solar system bodies, " like comets and asteroids
在新的太陽系中，總共有八大行星，至少三個矮行星和數以萬計的所謂太陽系小天體，像彗星及小行星。分享友人