疏散星團 的英文怎麼說
中文拼音 [shūsǎnxīngtuán]
疏散星團
英文
galactic cluster- 疏 : 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 : 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
- 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...
- 團 : 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
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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。Comparing with the open cluster, their stars are older
和疏散星團相比,星一般較老。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。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星,星一般較淺。They are called open because their stars are relatively far apart and their shapes are irregular
由於成員星距離較遠,組織鬆散而形狀不規則,所以稱為疏散星團。Open cluster of galaxies
疏散星系團分享友人