查询词典 iris knife

Oculocutaneous albinism type 4 (OCA4) is characterized by hypopigmentation of the skin and hair plus the characteristic ocular changes found in all other types of albinism, including nystagmus; reduced iris pigment with iris translucency; reduced retinal pigment with visualization of the choroidal blood vessels on ophthalmoscopic examination; foveal hypoplasia associated with reduction in visual acuity; and misrouting of the optic nerves at the chiasm associated with alternating strabismus, reduced stereoscopic vision, and an altered visual evoked potential.

疾病特征： 4型眼皮肤白化病（OCA4）的特点是皮肤和头发的色素减退以及所有白化病类型都有的典型的眼部改变，包括眼球震颤、虹膜色素减少而使其呈半透明状、视网膜色素减少而使得脉络膜血管在眼底镜检时可见、与中央凹发育不全导致的视敏度降低以及视神经交叉处路径错误引起的交替性斜视、立体感降低和视觉诱发电位改变。

The algorithm can detect the eyelash effectively and can improve the classification and discriminability of iris patterns and the rate of iris recognition.

实验结果表明，该方法可以有效地检测眼睫毛，并且所得到的扇形区域包含外圆内部所有的眼睫毛像素，可以有效提高模式的可分性和虹膜的识别率。

To reduce the influence of eyelash noise and improve discriminability in iris recognition, a detection of eyelash occlusions method based on the canny method was presented for the iris recognition.

为了降低眼睫毛噪声对虹膜识别的影响，提高虹膜的识别率，本文提出了一种用于虹膜识别的眼睫毛遮挡检测算法。

The principle of the iris's external rectangle based algorithm is that: bind the iris region by using an external rectangle, use the ratio of the width and height of the rectangle to estimate the percentage of eyelid closure.

其原理是通过一个外接矩形绑定虹膜区域，然后用该矩形的宽高比值来估计眼睛闭合度。

Experimental results on 2655 eye images demonstrate that the proposed method of iris localization can effectively resolve the problems of iris translation and it can not be affected by facula, eyelid and eyelashes.

对2655幅人眼图像进行虹膜定位实验的结果证明，该方法能够有效地解决虹膜图像平移问题，并避免了反射光斑、眼睑、眼睫毛等噪声对定位的影响。

Iris is like the tail of glede , so got the name. Iris means "rainbow"in Greek ,which is rich in colours.

鸢尾花因花瓣形如鸢鸟尾巴而称之，其属名 iris为希腊语"彩虹"之意，喻指花色丰富。

Organic Produce Iris and her husband James go to a wholesale store to buy all the food and daily necessities they need for the week. Iris sees a very expensive head of lettuce in the produce area, and cannot help but cry out.

Iris与老公James周末一起到量贩店采购一周所需的粮食及生活用品，Iris在蔬菜区看到卖得超贵的莴苣，不禁惊叹了起来。

The quality of iris image is the key point to affect the accuracy of iris recognition system.

虹膜图像质量是影响虹膜识别系统精度的关键。

RESULTS: Complications including cornea injury, iris injury, posterior capsule rupture, iris prolapse and hyphema, were mainly caused by inexpert skill and lacking of experience.

术中并发症主要是角膜损伤、后囊膜破裂、虹膜损伤、虹膜脱出、前房出血，主要原因是技术不熟练和操作经验不足。

Iris raldeine is a mixture for variety Isomethyl Ionone isomers with multi-notes, except for its mild green sweet character; it also has a unique iris-like powder note, together with a very slight leather feeling.

香气描述这是一个具有多韵复合特征的异甲基紫罗兰酮的混合物，除了其清甜柔美的花香以外，与市售的异甲基紫罗兰酮相比，它更多了一种独特的鸢尾粉香，并略带皮革香气。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。