“parallactical”的英英意思

单词	parallactical
释义	† paraˈllactical, a. Obs. [See -ical.] = prec. 1671Flamsteed in Rigaud Corr. Sci. Men (1841) II. 109 The parallactical angle.1704J. Harris Lex. Techn. I, Parallactical Angle, is an Angle made by the Oblique cutting of a Circle of Altitude, or Vertical Circle with the Ecliptick.

　

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