semimajor axis

名词 n.
中文释义

英文释义

名词 n.
  1. Half of the major axis of a circle or ellipse.
  2. Half of the distances between the two branches of a hyperbola.

词形变化

semimajor axes plural semi-major axis alternative

词源

Etymology tree
Proto-Indo-European *sem-
Proto-Indo-European *sēmi
Latin sēmi-bor.
English semi-
English major axis
English semimajor axis
From semi- + major axis.
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