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.
雙語例句
1. All these figures actually apply strictly only to binocular observations.
嚴格地說,這些數(shù)目字實際上僅適用于雙筒望遠鏡的觀測.
來自辭典例句
2. A typcial binocular field spans 5 to 6 degrees of sky.
一般雙筒望遠鏡視野范圍在天空中大約5度和6度.
來自互聯(lián)網(wǎng)
3. Thus a while robot binocular vision system is constructed.
至此構建一個完整的機器人雙目立體視覺系統(tǒng)結構.
來自互聯(lián)網(wǎng)
4. A new binocular vision system for explosive - handling robot is designed.
設計和開發(fā)了一個排爆機器人的雙目立體視覺系統(tǒng).
來自互聯(lián)網(wǎng)
5. It must be checked by examining it under a 20 binocular microscope.