| 词汇 | example_english_planetary-nebula |
| 释义 | planetary nebulacollocation in Englishmeanings of planetaryand nebulaThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with nebula. planetary adjective uk /ˈplæn.ɪ.tər.i/ us /ˈplæn.ɪ.ter.i/ relating ... See more at planetary nebula noun[C] uk /ˈneb.jə.lə/ us /ˈneb.jə.lə/ a cloud of gas or dust in space, appearing either bright ... See more at nebula Examples of planetary nebulaThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. An average-size star will then shed its outer layers as a planetarynebula. It will expand further after its helium supply is exhausted, slough off its outer shell and become a white dwarf inside a planetarynebula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The original mass of the star was much higher, but most was ejected in the event which created the planetarynebula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This planetarynebula is rated at magnitude 12.1. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The bipolar planetarynebula has a particular form of twin lobes of material that emanates from a central star. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After shedding its outer layers to form a planetarynebula, it will leave behind this core, which forms the remnant white dwarf. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Objects such as a planetarynebula up to a dwarf galaxy typically have volumes in this range. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. One of four globulars known to contain a planetarynebula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These objects represent the final stage before a planetarynebula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At the time, it was designated simply as a small faint planetarynebula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This ejected material formed an immense cloud of material called a planetarynebula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The star becomes a white dwarf, and the expanding gas cloud becomes invisible to us, ending the planetarynebula phase of evolution. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Wray 17-96 is also notable for its gas shell, once thought to be a planetarynebula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, there is currently only one established case of a planetarynebula discovered in an open cluster. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It will then lose its atmosphere completely; its outer layers forming a planetarynebula and the core a white dwarf. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The dying star is in its earliest stage of becoming a planetarynebula, a process that will take several thousand years. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It will then expel most of its outer material, creating a planetarynebula, until only the carbon-oxygen core is left. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the most southern of all the bright sizable planetarynebula in the sky, and remains invisible to all northern observers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is possible to determine distances to the nearest planetarynebula by measuring their expansion rates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of planetary Go to the definition of nebula See other collocations with nebula |
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