A woman in orthopedic shoes makes her way into an office building, while another peers through her bifocal glasses at her smartphone, the font on the screen bumped up a few sizes for easier reading. 一位穿着矫形鞋的女士走进办公楼,另一位女士戴着双焦眼镜看着自己的智能手机,手机上的字体很大,以方便阅读。
Propagation properties of partially polarized, partially coherent vectorial cosh-Gaussian beams through bifocal lens 部分相干部分偏振矢量双曲余弦-高斯光束通过双焦透镜的传输特性
People who wear bifocal glasses know all about how the distorted view they get when looking downwards at the ground. 戴双焦眼镜的人知道往地下看的时候怎么是看到歪曲的景象。
Or would you like bifocal with no line this time? 还是这次要不带线双焦点的?
Depth estimating algorithm and precision analysis of bifocal imaging without principal point calibrating 无标定主点坐标的双焦测距算法及精度研究
If you are both short-sighted and long-sighted, you need bifocal spectacles or contact lenses. 如果你既是近视又是远视,你就需戴双光眼镜或隐形眼镜。
Bifocal chord of a quadric Attenuation, Scattering, Modeling water surface, Light shafts, Caustics. 二次曲面的两焦点弦衰减,散射,水面建模,光线束,焦散。
He had beautiful skin, with rosy cheeks, blue eyes, rimless round bifocal spectacles, resting on the tip of his nose. 他皮肤很好,面颊红润,眼睛深蓝,鼻梁上架着一副无框双焦眼镜。
A ceiling constructed with recessed panels. flat-top plastic bifocal 花格平顶由凹形窗格建成的顶部平顶塑料双焦点透镜
Bifocal chord of a quadric 二次曲面的两焦点弦
He also made the first pair of bifocal glassed and invented a musical instrument called the glass harmonica and the stepladder chair. 他还制作出了世界上第一幅双光眼镜,发明了玻璃碗琴和活梯。
Multilevel Feature Detection Algorithm Based on Bifocal Monocular Stereo Vision 基于双焦单目立体视觉的多层次特征检测算法
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。
No one before had thought of bifocal glasses. 以前无人想像双焦点眼镜。
The study of the acute hemodynamic effects of right ventricular bifocal pacing 右室双部位起搏的急性血流动力学研究
Design of a refractive/ diffractive hybrid infrared bifocal optical system 折射/衍射混合红外双焦光学系统设计
Starting from Collins integral, the focusing characteristics of Gaussian beams passing through a bifocal lens are studied. 从Collins公式出发,研究了高斯光束通过双焦透镜后的聚焦特性。
CFP ( Common Focus Point) imaging technology contains confocal and bifocal version. CFP成像有共聚焦和双聚焦两种形式。
Based on the Collins formula, the propagation expression of astigmatic Cosh-Gaussian beams passing through a bifocal lens system is derived. 基于Collins公式,推导了有像散双曲余弦高斯光束通过双焦透镜系统后的解析传输公式,分析了该光束轴上光强分布和焦移。
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。
Use bifocal or varifocal lenses may relieve the asthenopia. An clinical investigation on the effect of progressive lenses for juvenile myopes 如改用双焦点或渐进多焦点镜片可能有助于减轻视疲劳。渐进多焦点近视眼镜的临床应用
A Monocular Stereo Vision Algorithm Based on Bifocal Imaging 基于双焦成像的单眼立体视觉算法
Manufacture technology of insert of bifocal optical plastic aspherical cylindrical collector 光学双焦非球面圆柱面塑料集光透镜模芯制造技术
Clinical observation on treatment of heart failures with right ventricular bifocal stimulation 右心室双部位起搏治疗心力衰竭临床观察
The effects of right ventricular bifocal pacing on cardiac function and QRS duration 右室单双部位起搏对心功能和QRS宽度的影响
Objective To assess the effect of QRS duration ( QRSd) and cardiac function during right ventricular apex ( RVA) pacing, right ventricular outflow tract ( RVOT) pacing and right ventricular bifocal ( RV-Bi) pacing. 目的比较右室心尖部(RVA)、右室流出道(RVOT)和右室双部位(RV-Bi)起搏的QRS宽度和对心功能的影响。
A self-made bifocal distractor was used to repair the cranial bone defect in eight animals, of which four distracted animals were killed at the 4th and 8th weeks respectively. 通过自行研制的两点式牵张器对其中8只动物进行输送盘骨牵张术。在牵张结束后的第4和第8周各处死4只山羊。
Finally, a bifocal wide angel lens antenna is designed successfully by using Geometric Optics ( GO) method and commercial software MATLAB. 利用几何光学方法结合数学仿真设计软件MATLAB,成功设计出一副双焦广角透镜天线,并给出了设计方法和最终的设计参数。
In order to efficiently provide interpretations more precise amplitude-reserved section, we studied amplitude-preserved processing based on bifocal version of CFP technology and its parallelization. 为了能够高效率的为解释工作提供可靠的保幅剖面,开展了双聚型CFP保幅处理及并行实现的研究工作。