查询词典 lens

Staring from Fresnel diffraction integral,we deduced the optical intensity distribution in the Fresnel zone of the diffraction field of the annular-aperture lens axicon.

从菲涅耳衍射积分公式出发，推导多色高斯光束被球差透镜衍射后光强分布的解析公式，进行数值模拟和物理分析。

The results of computer simulation can provide theoretical basis for the fabrication of Fresnel lens.

模拟计算结果对多阶菲涅耳透镜的制作提供重要的理论指导。

A method of making the Fresnel lens is described.

本文还描述了制造菲涅耳透镜的方法。

Four kinds of laser source are used to measure the diffractive efficiency of Fresnel lens.

使用四种不同光源，对菲涅耳透镜的衍射效率进行测试。

Influence of phase errors upon the diffraction efficiency of the phase fresnel lens［J］.

位相误差对菲涅耳透镜衍射效率的影响［J］。

With the development of society and demand of energy economy, it is the new direction and development trend that improving the focus and reducing optical losses of Fresnel lens.

随着社会的发展和节能经济的需求，提高菲涅尔透镜的聚焦性，降低透镜的光学损失成为了菲涅尔透镜研究的新动向和发展趋势。

Regardless of the color-accuracy and the ability to focus in the traditional FRESNEL than 30% higher than the lens.

无论是清色度，准确度及聚焦能力各方面均比传统的FRESNEL透镜高出30%。

Objective To study the changes of free calcium in the lens epithelial cells of galactose cataract.

目的研究半乳糖性白内障晶体上皮细胞中游离钙浓度变化规律。

Myc protein and cell cycle of lens epithelial cells induced by galactose［J］.

Myc蛋白表达及细胞周期的影响［J］。

Before started recently used 2 week about the time to carry on divides the lens as well as the animation galley proof output manufacture, realized and directs the quickest one communication way.

在最近开始之前利用2周左右的时间进行分镜头以及动画小样的输出制作，以实现与导演最为快捷的一种沟通方式。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了