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bifocals是什么意思,bifocals怎么读 语音:
英音  [ˌbaɪˈfəʊklz] 
美音  [ˌbaɪˈfoʊklz] 
bifocals 基本解释
n. 双重焦点透镜,双光眼镜( bifocal的名词复数 )
bifocals是什么意思
所属分类:
TEM8
中文词源
bifocals 双光眼睛
前缀bi-, 二。词根foc, 焦点,见focus.
bifocals 用法和例句提示:点击例句中的单词,就可以看到词义解释
提示:点击例句中的单词,就可以看到词义解释
She had plastic bifocals hanging on a chain over her heavy chest .
她沉重的胸前面挂着一架塑料的双光眼镜。
Nowadays , this type of glasses is known as bifocals .
现如今,这种眼镜被称为双光眼镜。
Nowadays , these glasses are known as bifocals .
如今,这些眼镜被称作双光眼镜。
Once the trufocal lenses are adjusted , the entire field of vision is in focus , unlike bifocals and progressive lenses , which keep only a limited area in sharp focus .
一旦调节好trufocal镜片,整个视野就对准焦点了,这与只在有限区域进行锐聚焦的双光眼镜和渐进镜片有所不同。
It is a condition that causes vision to progressively blur with age , causing eye fatigue , poor night vision and reliance on bifocals & reading glasses .
这是一个条件,导致视力随着年龄的增长,逐步模糊,造成眼睛疲劳,夜间视力差,对双光眼镜和老花镜的依赖。