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单词 Roche lobes
释义

Definition of Roche lobes in English:

Roche lobes

plural noun
Astronomy
  • Two volumes of space shaped like the halves of an hourglass which enclose a binary star system and whose surface represents the smallest equipotential surface that can exist around the system.

Origin

1960s: named after E. A. Roche (see Roche limit).

 
 

Definition of Roche lobes in US English:

Roche lobes

plural noun
Astronomy
  • Two volumes of space shaped like the halves of an hourglass which enclose a binary star system and whose surface represents the smallest equipotential surface that can exist around the system.

Origin

1960s: named after E. A. Roche (see Roche limit).

 
 
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更新时间:2025/1/11 9:11:49