nebula是什麼意思_音標_用法_例句

簡單釋義：

n. 【天】星雲；【醫】角膜翳

網路 噴霧劑；雲翳；角膜雲翳

變形：

複數：nebulas  複數：nebulae  

完整釋義：

n.

1.【天】星雲
2.【醫】角膜翳

例句：

1. Were the Tarantula Nebula at the distance of the Orion Nebula — a local star forming region — it would take up fully half the sky.
   假如狼蛛星雲在獵戶座星雲——一個本地（銀河系內）恆星形成區——的位置上，它將佔據半個天空。

2. It is one of the best examples of a planetary nebula and a favorite target of amateur astronomers.
   它是行星狀星雲的最好範例之一，也是業餘天文愛好者最喜歡觀測的目標之一。

3. So most people, you know, kind of have no idea of the difference between like, an emission nebula and a planetary nebula.
   這和實際的頻率和規模幾乎是一樣的。大多數人都分不清發射星雲和環狀星雲之間的區別。

4. Also visible, near the bottom of the image, is ten light-year long pillar sometimes dubbed the Fairy of Eagle Nebula .
   此外，靠近影像底部有十根長度將近一光年的氣柱，它們有時被戲稱是老鷹星雲的仙女。

5. Messier 27 (M27) is an excellent example of a gaseous emission nebula created as a sun-like star runs out of nuclear fuel in its core.
   Messier27（M27）是個氣體發射星雲的典型例子，它是由於類似太陽的恆星耗盡了其核心的核燃料而產生的。

6. About 5 light-years long and a mere 800 light-years away, the Pencil Nebula is only a small part of the Vela supernova remnant.
   約5光年長，僅800光年遠，鉛筆星雲是船帆座超新星殘骸的一小部分。

7. Most scientists believe that the solar system formed from a Nebula of gas, dust and ices, that turned into a disk around the developing sun.
   大部分科學家認為太陽系是由包含氣體、星塵和冰的星雲構成，它們像圓盤一樣圍繞在膨脹的太陽周圍。

8. l Nebula (plural nebulae) was the word once used for and fuzzy patch of light in the night sky.
   l星雲這個名稱，過去曾經用來泛指夜空中那些發亮的小塊區域。