网膜辨识比较的是眼睛后方血管的模式，曾被用来管制核武器的操控权，但是它始终未能广泛应用，因为使用者得把眼球凑到透镜上。
Used to control access to nuclear weapons, retina identification has never caught on with the public because it requires the users to put their eyeball right up against a lens.
利用匹配透镜将激光光束与谐振腔进行模式匹配时，均不考虑谐振腔镜对匹配效果的影响。
When using matching lens gets mode matching with laser and resonator. We don't think over the influences of matching effect by resonator mirror.
还披露了一种适用于改变光信号的模式场的透镜装置和光学组件的制造方法。
A method of manufacturing a lensed apparatus for altering the mode field of an optical signal, and an optical assembly are also disclosed.
披露了一种适用于改变光信号的模式场的透镜装置。
A lensed apparatus for altering the mode field of an optical signal is disclosed.
LD泵浦固体激光器出现使激光器得到飞速发展，但是其在大功率运行时所表现出的强烈的热透镜效应，严重影响了激光器的稳定性和输出光的模式、光束质量。
Laser techniques is surging with LD-pumped solid-state laser. But, the stability, model and beam quality of the laser are strongly affected by the thermal lens effect at high power.
本实用新型的光学系统包括反射镜、透镜及投影屏等，其它部分包括载有各种发型模式影像的胶片。
The optical system of the utility model comprises a reflecting lens, an optical lens, the projection screen, etc. Other parts comprises image films with various hair style patterns.
根据光栅透镜的线宽和间距微小渐变的特点，建立了光栅透镜的物理模型，并利用严格模式理论对其衍射特性进行分析。
Rigorous modal theory is used for analyzing their diffractive properties in sequence, and finally total diffractive efficiency of grating lenses can be easily obtained.
该装置的光学系统包括透镜、反射镜及投影屏等，其它部分包括载有各种发型模式影像的胶片。
The optical system of the device comprises a lens, a reflecting lens, a projection screen, etc. Other parts of the device comprise image films with various hair style modes.
对砂岩透镜体中的流体排放机制进行了探讨，并认为处于强超压状态的砂岩透镜体油气藏可能存在侧向和垂向两种流体排放模式。
The mode of fluid flow is discussed. It is believed that there may be both lateral and vertical flows in the sand lens under the overpressure condition.
设计了一种具有方形光斑的新型激光直写系统，用双远心投影透镜组获得方形光斑并以逐点光刻模式运行， 改善了衍射图形光刻质量， 提高了系统运行效率。
In this paper, based on the technique of laser micro-fine cladding and flexibly direct writing, micro-fine conductive lines of high quality and high property are fabricated on glass substrates.
设计了一种具有方形光斑的新型激光直写系统，用双远心投影透镜组获得方形光斑并以逐点光刻模式运行， 改善了衍射图形光刻质量， 提高了系统运行效率。
In this paper, based on the technique of laser micro-fine cladding and flexibly direct writing, micro-fine conductive lines of high quality and high property are fabricated on glass substrates.
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