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单词 corner reflector
释义 corner reflector
[`kȯr·nǝr ri`flek·tǝr]
ELECTROMAGNETISM
An antenna consisting of two conducting surfaces intersecting at an angle that is usually 90°, with a dipole or other antenna located on the bisector of the angle.
OPTICS
A reflector which returns a laser beam in the direction of its source, consisting of perpendicular reflecting surfaces; used to make precise determinations of distances in surveying.
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