planetary nebula 中文意思是什麼

planetary nebula 解釋
行星狀星雲
  • planetary : adj. 1. 【天文學】行星的；由於行星作用的。2. 流浪的，不定的。3. 俗世的，現世的；地球的。4. 【機械工程】行星齒輪的。
  • nebula : n. （pl. -lae nebulas）1. 【天文學】星雲；雲狀,霧影；【醫學】角膜翳。2. （小便的）溷濁；噴霧劑。
  1. Picture 1 : a hubble space telescope picture of the planetary nebula hubble 12 in the constellation of cassiopeia. a series of rings on both sides of the hourglass can be seen

    圖片1 ：從哈勃太空望遠鏡所拍得哈勃12行星狀星雲，其漏斗形狀和繞著兩邊的層圈清晰可見。
  2. Many objections can be raised to this picture of planetary nebula formation.

    形成行星狀星雲的這一圖像可能會引起許多異議。
  3. The spectacular planetary nebula helix nebula is the death of a star disguised as a butterfly

    色彩斑斕的行星狀星雲螺旋星雲，正是恆星死亡所化身的蝴蝶。
  4. When it dies ( by swelling to become a red giant, a planetary nebula and finally a white dwarf ), it will be much hotter than other, older white dwarfs of similar mass

    當它（膨脹成紅巨星、行星狀星雲並最後變成白矮星）死亡時，它的溫度將比其他質量相近的年老白矮星，要高上許多。
  5. M2 - 9 is a typical butterfly shaped planetary nebula

    M2 - 9是蝴蝶狀行星狀星雲
  6. Bipolar planetary nebula

    雙極行星狀星雲
  7. It will evolve into a cosmic butterfly - a spectacular planetary nebula in the starry sky

    不過，太陽的死亡絕不平淡，它會化為星空蝴蝶成為夜空中燦爛的行星狀星雲。
  8. Deep convulsions, combined with the pressure of radiation and other forces, heave the distended and loosely bound surface layers outward into space, creating a planetary nebula

    深層的擾動，結合輻射壓與其他作用力，將脹大而鬆散的表層高高舉起，向外拋入太空中，創造出行星狀星雲。
  9. Today many astronomers believe that the various forms seen in planetary nebulae can be explained by one model that we see from different angles. if we sight down the axis of the flow, we see a round nebula like the ring. looking from " above ", the bipolar flows are conspicuous, as with ngc 6302

    天文學家相信行星狀星雲的不同形態是基於在不同的觀測角度下的視覺效果，若沿著恆星風吹出的方向望去，則會看見像戒指星雲的結構在頂端觀看，行星狀星雲有明顯的雙極結構例如行星狀星雲ngc6302 ，而在界乎兩者之間，則會看到像行星狀星雲ngc2346的結構。
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