疏散星團 的英文怎麼說

中文拼音 [shūsǎnxīngtuán]
疏散星團 英文
galactic cluster
  • : Ⅰ動詞1 (疏通) dredge (a river etc )2 (疏忽) neglect 3 (分散; 使從密變稀) disperse; scatte...
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : 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...
  • : Ⅰ名詞1 (團子) dumpling 2 (成球形的東西) sth shaped like a ball 3 (工作或活動的集體) group; ...
  • 疏散 : 1. (疏落) sparse; scattered; dispersed; dispersion 2. (分散) evacuate
  • 星團 : beehive; [天文學] star cluster; stellar cluster; star dust; flatulence; flatulency
  1. 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、行形成;恆、太陽、正常的恆、恆形成;恆演化、超新、緻密天體(白矮、中子及黑洞) 、波霎、雙x -射線源;、球狀及疏散星團際介質、氣體、塵埃、磁場、宇宙射線;距離階梯;系、正常及活躍系、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。
  2. Comparing with the open cluster, their stars are older

    疏散星團相比,一般較老。
  3. The typical diameter of an open cluster is less than 100 light years

    疏散星團的直徑一般少於100光年。
  4. An open cluster consists of about a few hundred stars, the stars are mainly younger stars

    疏散星團包含數百顆成員一般較淺。
  5. They are called open because their stars are relatively far apart and their shapes are irregular

    由於成員距離較遠,組織鬆而形狀不規則,所以稱為疏散星團
  6. Open cluster of galaxies

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