bifocal是什么意思
- 英式英标[\'baɪ\'fokl]
- 美式音标[baɪ\'fəʊk(ə)l]
adj. 双焦的；双焦点的
n. 双光眼镜；双重焦点透镜
英文词源
- bifocal (adj.)
- "having two foci," 1844, from bi- + focal.
实用例句
- 1. Mrs Bierce wears thick bifocal lenses.
- 比耶尔斯太太戴着厚厚的双光眼镜。来自柯林斯例句
- 2. This paper analyzes the monocular stereo vision algorithm based on bifocal imaging.
- 对单眼立体视觉的双焦成像算法进行了分析.来自互联网
- 3. Use bifocal or varifocal lenses may relieve asthenopia.
- 如改用双焦点或渐进多焦点镜片可能有助于减轻视疲劳.来自互联网
- 4. His numerous scientific and practical innovations include the lightning rod , bifocal spectacles, and a stove.
- 他也致力于各个领域的科学研究,在植物学方面享有盛誉, 并在几次政府担任职务.来自互联网
