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单词 ideal line
释义

Definition of ideal line in English:

ideal line

noun
  • 1A notional or imaginary line; (Geometry) = "line".

  • 2Geometry the single line at infinity that is regarded as containing all the ideal points of a plane.

Origin

Mid 18th century.

 
 

Definition of ideal line in US English:

ideal line

noun
  • 1A notional or imaginary line; (Geometry) = "line".

  • 2Geometry the single line at infinity that is regarded as containing all the ideal points of a plane.

Origin

Mid 18th century.

 
 
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