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- pantoscopic bifocal 全视眼镜
- No one before had thought of bifocal glasses. 以前无人想象双焦点眼镜
- Use bifocal or varifocal lenses may relieve the 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。
- 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.
- Many things, many ppls around us is look so different and funny by the pantoscopic view. 原来我们身边的事;人和物;在广阔的角度下观看是何等有趣.
- 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。
- He became famous as an inventor.In one year he invented a new kindof stove, bifocal glass and the lightning rod. 他在一年之内就发明了一种全新的炉灶、远近视两用的眼镜和避雷针。
- Some manufacturers are also developing bifocal IOLS, which may eliminate the need in some patients for prescription glasses after surgery. 有的制造商在研究双焦点的人工晶体，这可能会让一些手术后需要用处方眼镜的患者不再需要眼镜。
- He also made the first pair of bifocal glasses and invented a musical instrument called the glass harmonica and the stepladder chair. 他还制造了第一双双焦眼镜，发明了玻璃琴和活梯椅乐器。
- A series of 40 myopic school children received 1% atropine ointment every night continously and used bifocal glasses for one year. 实验组有40位学童每晚两眼接受1%25阿托品药膏以及使用双光眼镜来治疗近视，追踪期满1年。
- The experiment results of the ideal bifocal image pairs is shown in the end of the paper, and the reason of the experiment error is analyzed. 文章最后给出了理想双焦图像对的相应实验结果，并探讨了实验误差的形成原因。
- Current methods such as single-focus glasses, bifocal glasses and progressive additional lens are the most widely used for correction of presbyopia. 现阶段老视矫正的主流方式是配戴单焦框架眼镜、双焦框架眼镜和渐变多焦点眼镜。
- Common focus point migration (CFP), which is a bifocal migration method that focuses both in emission and detector, is a new seismic imaging method that is based on the principle of equal traveltime. 共聚焦点 (CFP)偏移 (激发聚焦和检波聚焦的双聚焦偏移 )是一基于等时原理的地震成像方法。
- Keywords bifocal pacing;right ventricle; 双部位起搏;右室;
- bifocal atrioventricular sequential pulse generator 双灶房室顺序脉冲发生器
- alternating bifocal atrial bigeminy 交替性双灶房性二联律
- Franklin's bifocal lens spectacles 弗兰克林(氏)眼镜:双焦点眼镜
- double electrode bifocal demand pacemaker system 双电极双灶按需起搏
- Goats in bifocal distraction osteogenesis of mandibular 山羊用作下颌骨转移盘牵引成骨实验动物
- A Monocular Stereo Vision Algorithm Based on Bifocal Imaging 基于双焦成像的单眼立体视觉算法
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
