cross-wires

名词 n.

英文释义

名词 n.
  1. Alternative form of cross wires. alt-of,alternative,plural,plural-only
    — The collimator consists of a convex lens at the end of a tube, with a vertical slit, or a pair of cross-wires, in the focus; the telescope is a common telescope with a positive eye-piece, and a pair of cross-wires in the focus of the eyepiece.
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