axis of a parabola

基本解释

• [数学]抛物线的轴

英汉例句

双语例句

• The axes of the reflecting surfaces of the two parabola reflectors are overlapped at a common axis, and the focuses of the reflecting surfaces are overlapped at a common focus.
  该两个 抛物线反射镜反射面的轴线重合于公共轴线处，且各反射面焦点重合 于公共焦点处。
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专业释义

数学

• 抛物线的轴