1738, "involving both eyes," earlier "having two eyes" (1713), from French binoculaire, from Latin bini "two by two, twofold, two apiece" (see binary) + ocularis "of the eye," from oculus "eye" (see eye (n.)). The double-tubed telescopic instrument (1871, short for binocular glass) earlier was called a binocle. Related: Binocularity.
实用例句
1. All these figures actually apply strictly only to binocular observations.
严格地说,这些数目字实际上仅适用于双筒望远镜的观测.
来自辞典例句
2. A typcial binocular field spans 5 to 6 degrees of sky.
一般双筒望远镜视野范围在天空中大约5度和6度.
来自互联网
3. Thus a while robot binocular vision system is constructed.
至此构建一个完整的机器人双目立体视觉系统结构.
来自互联网
4. A new binocular vision system for explosive - handling robot is designed.
设计和开发了一个排爆机器人的双目立体视觉系统.
来自互联网
5. It must be checked by examining it under a 20 binocular microscope.
