Definition of collapsar in English:

collapsar

nounkəˈlapsɑːkəˈlapˌsär

Astronomy

An old star that has collapsed under its own gravity to form a white dwarf, neutron star, or black hole.
〔天文〕坍缩星，黑洞
Example sentencesExamples
- In collapsars the accretion flow toward the black hole has been studied in detail by Popham et al..
- Two papers scheduled for an upcoming Astrophysical Journal Letters appear to support the collapsar model.
- A key feature of the collapsar winds is that they are capable of producing radioactive elements necessary to power a long-duration supernova light curve.
- Pruet and his colleagues are also investigating whether collapsars might be the sources of other elements as well.
- Still, the collapsar is an extremely attractive model that fits a wide range of observed gamma-ray bursts.

Origin

1970s: from collapse, on the pattern of words such as pulsar.

Definition of collapsar in US English:

collapsar

nounkəˈlapˌsär

Astronomy

An old star that has collapsed under its own gravity to form a white dwarf, neutron star, or black hole.
〔天文〕坍缩星，黑洞
Example sentencesExamples
- A key feature of the collapsar winds is that they are capable of producing radioactive elements necessary to power a long-duration supernova light curve.
- Pruet and his colleagues are also investigating whether collapsars might be the sources of other elements as well.
- Two papers scheduled for an upcoming Astrophysical Journal Letters appear to support the collapsar model.
- In collapsars the accretion flow toward the black hole has been studied in detail by Popham et al..
- Still, the collapsar is an extremely attractive model that fits a wide range of observed gamma-ray bursts.

Origin

1970s: from collapse, on the pattern of words such as pulsar.

单词	collapsar
释义	Definition of collapsar in English: collapsar nounkəˈlapsɑːkəˈlapˌsär Astronomy An old star that has collapsed under its own gravity to form a white dwarf, neutron star, or black hole. 〔天文〕坍缩星，黑洞 Example sentencesExamples In collapsars the accretion flow toward the black hole has been studied in detail by Popham et al.. Two papers scheduled for an upcoming Astrophysical Journal Letters appear to support the collapsar model. A key feature of the collapsar winds is that they are capable of producing radioactive elements necessary to power a long-duration supernova light curve. Pruet and his colleagues are also investigating whether collapsars might be the sources of other elements as well. Still, the collapsar is an extremely attractive model that fits a wide range of observed gamma-ray bursts. Origin 1970s: from collapse, on the pattern of words such as pulsar. Definition of collapsar in US English: collapsar nounkəˈlapˌsär Astronomy An old star that has collapsed under its own gravity to form a white dwarf, neutron star, or black hole. 〔天文〕坍缩星，黑洞 Example sentencesExamples A key feature of the collapsar winds is that they are capable of producing radioactive elements necessary to power a long-duration supernova light curve. Pruet and his colleagues are also investigating whether collapsars might be the sources of other elements as well. Two papers scheduled for an upcoming Astrophysical Journal Letters appear to support the collapsar model. In collapsars the accretion flow toward the black hole has been studied in detail by Popham et al.. Still, the collapsar is an extremely attractive model that fits a wide range of observed gamma-ray bursts. Origin 1970s: from collapse, on the pattern of words such as pulsar.
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