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单词 Oort limit
释义

Definition of Oort limit in English:

Oort limit

(also Oort's limit)
noun
Astronomy

  • The value of the local mass density in the part of the galactic disc near the sun that is required to account for the observed gravitational field.

Origin

1970s; earliest use found in Astronomical Journal.

 
 

Definition of Oort limit in US English:

Oort limit

(also Oort's limit)
noun
Astronomy

  • The value of the local mass density in the part of the galactic disc near the sun that is required to account for the observed gravitational field.

Origin

1970s; earliest use found in Astronomical Journal.

 
 
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更新时间：2024/12/23 20:34:21