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单词
absorption nebula
释义
Definition of
absorption nebula
in English:
absorption nebula
noun
Astronomy
another term for dark nebula
Example sentences
Examples
On dark, clear nights this absorption nebula stands prominently in front of the spectacular Milky Way.
On the right is an absorption nebula from which the stars might have formed.
Sometimes known as absorption nebulae these are dark concentrations of gas and dust which often have stars forming inside them.
A dark nebula, or absorption nebula, is a cloud of gas and dust that blocks light coming from behind.
One of the most notable of these dark absorption nebulae is a cloud toward the constellation Ophiuchus known as Barnard 68, pictured above.
Definition of
absorption nebula
in US English:
absorption nebula
noun
Astronomy
another term for dark nebula
Example sentences
Examples
A dark nebula, or absorption nebula, is a cloud of gas and dust that blocks light coming from behind.
One of the most notable of these dark absorption nebulae is a cloud toward the constellation Ophiuchus known as Barnard 68, pictured above.
Sometimes known as absorption nebulae these are dark concentrations of gas and dust which often have stars forming inside them.
On dark, clear nights this absorption nebula stands prominently in front of the spectacular Milky Way.
On the right is an absorption nebula from which the stars might have formed.
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更新时间:2026/9/15 18:21:06