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- Franklin bifocal lens 弗兰克林双焦点透镜
- Franklin's bifocal lens spectacles 弗兰克林(氏)眼镜:双焦点眼镜
- Focusing properties of Gaussian beams passing through a bifocal lens[J]. 引用该论文 季小玲;季小玲;吕百达.
- Franklin's bifocal lens 弗兰克林(氏)双焦点透镜
- Focusing properties of Gaussian beams passing through a bifocal lens 高斯光束通过双焦透镜的聚焦特性
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品?
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了,我刚刚擦过。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- complete vision bifocal lens 全视双焦点透镜
- Ben Franklin said, " Dost thou love life? 本·富兰克林说:"您热爱生活吗?
- We have elected Franklin Roosevelt President. 我们选富兰克林·罗斯福做总统。
- Maggie: You won Homecoming Queen at Franklin High! 玛吉:你在范克林选美赛中赢得了国内站的第一名!
- bifocal lens 双焦镜,双焦点透镜,双焦透镜
- The story of Franklin's kite is known everywhere. 富兰克林放风筝的故事已经家喻户晓。
- No one before had thought of bifocal glasses. 以前无人想象双焦点眼镜
- Mr. Franklin and I looked at each other. 弗兰克林先生和我面面相觑。