- adj.
1.散光的；【物理学】像散的。
2.矫正散光的。
3.不正视事实的。
短语和例子
n.
眼睛散光的人。adv.
-ically
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astigmatic中文什么意思
例句与用法
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- In this paper , the differential astigmatic detection method for defocus measurement with one - way defocused detector is developed from the conventional differential astigmatic detection
本文在传统差动像散检测方法基础上,给出一种基于单向离焦的差动像散检测方法。 - The pc rigid frame bridge can meet with the carrying capacity of long span bridge . this kind of structure is fit for the comfortable steer with no other expansion joints except for those at the two ends . it characterized the wholeness of structure , good astigmatic ability and load - bearing ability , construction rapidness , bright and pithiness bridge style , easy to maintain and convenient for segmental construction using the cantilever technique , so rigid frame bridge have taken an increasingly great proportion in bridges constructed and those under construction at city and county
刚构桥能满足特大跨径桥梁的受力要求，除两端以外无其他伸缩缝，有利于行车平顺舒适，具有结构整体性能好、抗震能力强、承载能力强、施工快捷、桥体简洁明快、维护方便和便于悬臂施工等结构特点，因而在城乡已建和在建的桥梁中占据了越来越大的比重。 - Chapter 3 erected the relationship between refraction error and cornel ablation depth in theory . the paper proposed various mathematical models which can be used for proceed the simple myopia , simple hypermetropia , compund myopia astigmatism , compund hypermetropia astigmatism , simple myopia astigmatism , simple hypermetropia astigmatism , mixed astigmatism . the influence of the astigmatic axis and the degree of astigmatism on the correction field is discussed . wavefront aberration guided excimer laser cornea ablation is a main method of customised corneal ablation
以数学的方法研究出了屈光性单纯近视、屈光性单纯远视、复性近视散光、复性远视散光、单纯近视散光、单纯远视散光、混合性散光屈光矫正的物理模型；并揭示了不同轴位的转换规律，对不同散光情况下的初始角膜两个不同方向的曲率半径和手术后最终的曲率半径作了定量的研究。 - Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism , the transformation properties of gaussian beams passing an astigmatic lens are studied analytically , the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ) , and illustrated with numerical examples
基于广义惠更斯-菲涅尔衍射积分，并考虑了像散的影响，对高斯光束通过像散透镜后的传输特性作了解析研究，以光束传输因子和桶中功率为参数分析了像散高斯光束的光束质量，并以数值计算例加以说明。 - A sil flying head is designed to keep the distance between sil and recording medium in near - field range . a sil optical data storage system is built up when the recording head is combined with sil flying head . meanwhile , using astigmatic focusing error detection technology and twin optical pick - up heads , a novel nontouching nanometer measurement method is developed to measure the flying height of sil , and provides us with a powerful tool to optimize the design of sil fly head
在sil存储技术研究方面，首先提出一种光学玻璃热熔加工制作sil的新方法，该方法克服了小半径球透镜加工的难题，成功制作出了半球固体浸没透镜；设计了sil飞行头系统，并利用光学头像散法聚焦误差检测原理，设计出一种双光学头sil飞行高度测量方案，实现了sil飞行头飞行高度的测量。
英文释义
形容词- of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images