ring nebula 中文意思是什麼

ring nebula 解釋
m57
  • ring : n 1 圈,環,輪;戒指,指環,耳環,鼻圈,鐲子(等);【運】吊環。2 輪狀物;【植物;植物學】年輪;...
  • 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. The astrocalendar 2007, published by hong kong space museum allows you to place all these beauties on your desk. the calendar features some of the most fascinating celestial objects like ring nebulas, helix nebula and spindle galaxy

    香港太空館特別選輯了一些美麗的天體,其中包括戒指星雲,螺旋星雲和紡錘星系等,編製成2007年天文月歷,令大家在繁忙的生活中也能在案頭細意欣賞。
  2. Here is the ring nebula, m57, easily visible through a small telescope

    下圖是m57戒指星雲一個能用小型望遠鏡輕易看到的深空天體。
  3. 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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