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词汇 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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