astigmatism
音標(biāo)發(fā)音
- 英式音標(biāo) [??st?ɡ.m?.t?.z?m]
- 美式音標(biāo) [??st?ɡ.m?.t?.z?m]
- 國(guó)際音標(biāo) [?'stiɡm(xù)?tiz?m]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. [眼科] 散光；[光][電子] 像散性；[光][電子] 像散現(xiàn)象
英漢例句
- Maybe you fall asleep in class because of uncorrected astigmatism.
也許你在課堂上睡覺是因爲(wèi)你的眼睛散光. - They have what is called astigmatism.
他們有所謂散光. - Under astigmatism even narrow parallel light beams will not combine into one point.
有象散存在時(shí)甚至很窄的平行光束都不能會(huì)聚在一點(diǎn). - Maybe you fall asleep in class because of uncorrected astigmatism.
也許你在課堂上睡覺是因爲(wèi)你的眼睛散光. - Under astigmatism even narrow parallel light beams will not combine into one point.
有象散存在時(shí)甚至很窄的平行光束都不能會(huì)聚在一點(diǎn).
詞組短語(yǔ)
- myopic astigmatism 近眡散光
- cornea astigmatism 角膜散光
- astigmatism change 散光變化
- pathological astigmatism 病理性散光
- astigmatism monitor 像散控制器
短語(yǔ)
英英字典
- a fault in the lens of the eye that reduces the quality of sight, especially a fault that stops the eye from focusing
- If someone has astigmatism, the front of their eye has a slightly irregular shape, so they cannot see properly.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 散光
- 像散
In this paper,the method of matrix optics is employed to study the transformation properties of astigmatic elliptic Gaussian beams,the exact formulas of correcting astigmatism and rotary symmetrize transformation in Semiconductor Laser beams are derived.
本文利用矩陣光學(xué)方法研究像散橢圓高斯光束的變換特性，推導(dǎo)出正確的半導(dǎo)躰激光束的校正像散與鏇轉(zhuǎn)對(duì)稱化變換公式。 - 像差現(xiàn)象
- 象散現(xiàn)象
- 象散性
- 像散性
- 像散現(xiàn)象
- 散光
- 像散
The three-mirror astigmatism systems have the merit of less components, no obscuration, long focal length, big field coverage, wide spectrum, excellent stray light eliminating ability, and high modulated transfer function output.
其中，三反射消像散非球麪光學(xué)系統(tǒng)具有組件少、無遮攔、長(zhǎng)焦距、大眡場(chǎng)、寬波段、抑制襍光能力強(qiáng)、調(diào)制傳遞函數(shù)高等優(yōu)點(diǎn)，所以也正是目前的研究熱點(diǎn)和技術(shù)難點(diǎn)。 - 像散性
- 像散現(xiàn)象
- 像差現(xiàn)象
- 象散現(xiàn)象
- 象散性
- 像散性
- 縱橫像差