单词 | binocular |
释义 | binocular [bī`näk·yǝ·lǝr] BIOLOGY 1. Of, pertaining to, or used by both eyes. 2. Of a type of visual perception which provides depth-of-field focus due to angular difference between the two retinal images. OPTICS Any optical instrument designed for use with both eyes to give enhanced views of distant objects, whose distinguishing performance feature is the depth perception obtainable. |
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