bifocal的例句大全

he became famous as an inventor. in one year he invented a new kind of 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。

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.

Mrs Bierce wears thick bifocal lenses.

比耶尔斯太太戴着厚厚的双光眼镜。

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.

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。

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

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 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。

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

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。

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。

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

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。

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。

Or would you like bifocal with no line this time?

还是这次要不带线双焦点的？

Objective: To study the effects of gradual distraction of growing bone ( distraction osteogenesis) with bifocal distraction for segmental mandibular defect.

目的：观察自行研制的转移盘牵引成骨器（bifocal Distraction Osteogenesis）整复山羊下颌骨节段性缺损的治疗效果。

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。

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

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。

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