diagonal mirror

By means of this algorithm, any GMPA can be obtained through the recursive computations of simple diagonal GMPA.

文章将Padé逼近的一些性质推广到广义逆矩阵Padé逼近的情形,给出了广义逆矩阵Padé逼近的一个算法,它可以由较简单的对角广义逆矩阵Padé逼近递推地计算出其它类型的广义逆矩阵Padé逼

Let A be a triangular subalgebra of nuclear C * algebra B with diagonal D in the sense of Kumjian.

设Ｂ是含Ｋｕｍｊｉａｎ意义的对角Ｄ的ＮｕｃｌｅａｒＣ＊－代数。

circular fisheye

超广角镜头，俗称鱼眼镜，观景角度畏为

S： Yes, some of them include a built-in zoom lens with wide-angle and telephoto settings.

可以，有些自动机具备广角镜及远摄镜功能的内置变焦镜。

I think the only thing that it doesn't have is a wide-angled lens.

我想它唯一缺少的是广角镜头，

interlocking angle

(三镜摄影机) 锁角

Hard corneal contact lenses

GB11417.1-1989硬性角膜接触镜

the angle included by a photographic lens.

包括在摄相镜头里的角。

on Deviation Angle of Retlected Beam in Quasi-tetrahedroid Corner Cube Prism

准四面直角体棱镜出射线偏角的研究

Observation of Eyes with Narrow Angles by Ultrasound Biomicroscopy

超声生物显微镜对窄角眼房角的观察

Effects o f contact lens wear on the corneal endothelium and sensitivity

角膜接触镜对角膜内皮与角膜知觉的影响

Influences on the deflection angle of the pentagonal prism due to dithering and fabrication angles error

五角棱镜制造角差及抖动对其转向角的影响

Confocal images of protein deposits on hydrophilic contact lenses

角膜接触镜片蛋白质沉淀的共焦点显微镜扫描

The Optical Characteristics of Right Angle Prisms as Auto-collimating Mirror

直角棱镜用作自准直反光镜的光学特性

When testing for astigmatism DO NOT use a wide angle EP as it will almost always show astigmatism, which may not be there.

测试像散不能用广角目镜，因为广角目镜本身也有色散。

Angle masters with various angles, prisms, corner cubes and lage aperture and high precision cemented plate.

不同角度的标准角块、棱镜、角反射器（角锥棱镜）及大口径、高精度的光胶板。

Long term effects of contact lens wear on the corneal endothelium

长期配戴角膜接触镜对角膜内皮细胞的影响

The Influence of the Position of the Cube-Cornet Prism on the Range of the Measuring Angle in Laser Interferometer

激光干涉仪中角锥棱镜方位对测角范围的影响

Corner-cube Mirror and Right-angle-cone Mirror Cavity Lasers;

角隅和直角内圆锥面全反镜激光谐振腔

The Clinical Application of the Confocal Laser Corneal Microscope in Corneal Endothelium Inspection;

共焦激光角膜显微镜在角膜内皮检查中的应用