astigmatism 中文意思是什麼

音標 [ə'stigmətizəm]
astigmatism 解釋
n. 名詞 1. 散光，亂視。
2. 【物理學】散像性，散像現象。

  1. They have what is called astigmatism.

    他們有所謂散光。
  2. Under astigmatism even narrow parallel light beams will not combine into one point.

    有象散存在時甚至很窄的平行光束都不能會聚在一點。
  3. Usually, astigmatism causes blurred vision at all distances

    散光往往會伴隨近視遠視而來。
  4. The effect of trabeculectomy with mitomycin c on corneal astigmatism

    對小梁切除術后角膜散光的影響
  5. Maybe you fall asleep in class because of uncorrected astigmatism

    也許你在課堂上睡覺是因為你的眼睛散光
  6. Effect of improved incision on astigmatism after extraction of cataract

    改良手術切口對白內障術后散光的影響
  7. Mals multi astigmatism lens system

    多重散光聚焦系統
  8. Correlation of corneal astigmatism and dynamic fitting performance of soft contact lens

    水凝膠接觸鏡材料進展
  9. Regarding postoperatie astigmatism, dr. ma said that less induced astigmatism was obsered in the patients who underwent the ultra - small - incision coaxial （ 應 為 bimanual ） phaco compared with that seen in the conentional procedure

    有關術后散光問題，馬博士說：實驗顯示應用雙路微超玻切技術誘發散光的概率低於採用常規手術組。
  10. 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

    以數學的方法研究出了屈光性單純近視、屈光性單純遠視、復性近視散光、復性遠視散光、單純近視散光、單純遠視散光、混合性散光屈光矯正的物理模型；並揭示了不同軸位的轉換規律，對不同散光情況下的初始角膜兩個不同方向的曲率半徑和手術后最終的曲率半徑作了定量的研究。
  11. The excimer laser refractive surgical instrument can be used to correct myopia, hyperopia astigmatism diopter

    摘要準分子激光眼科治療機可以用來進行近視、遠視、散光等屈光不正的矯正手術。
  12. We also prospectively studied the post - operative changes of visual acuity, astigmatism, and endothelial cell loss of the alternative technique as compared with those occurring when ecce and phacoemulsification were performed

    結果顯示晶核切割術及晶體乳化術優于囊外白內障摘除術，有較佳的早期視力回復及較少的術后散光。
  13. Asia medicare limited, hong kong laser eye centre, refractive errors : myopia short - sightedness, hyperopia long - sightedness and astigmatism

    亞洲醫療服務香港有限公司，香港激光矯視中心，屈光不正:近視遠視散光及老花-
  14. Corneal surfaces in eyes with regular astigmatism are thought to be toroidal surfaces. based on mathematical models for corneal surfaces before and after treatment, a corneal ablation model is given for such refractive errors as spherical myopia, compound myopic astigmatism, and simple myopic astigmatism. a similar corneal ablation model is also given for such refractive errors as hyperopia, compound hyperopic astigmatism, and simple hyperopic astigmatism

    採用超環面（ toroidalsurface ）建立起規則散光下的角膜曲面模型方程;定量研究了手術光學區屈光不正兩種通用的矯正模型，一種模型適用於單純近視、復性近視散光、單純近視散光的矯正，另一種模型適用於單純遠視、復性遠視散光、單純遠視散光的矯正;另外，作為影響手術效果的重要因素，提出了一種用於光學區直徑和過渡區寬度均可調節時過渡區角膜切削量的計算模型。
  15. The visx star star 4 combines the technologies of customvue wavescan aberrometer, activetrak 3 - d active eye tracking, iris registration, variable spot scanning and variable repetition rate to provide customized wavefront treatment. in the past, standard lasik corrects refractive errors, such as myopia, hyperopia and astigmatism which are so - called low order aberrations

    威視visx star 4是結合前波前像差分析儀3d眼球主動追蹤系統虹膜定位系統ir iris registration及智慧型超微光斑等技術去提供個人化激光矯視療程。在過去，標準lasik可解決近視遠視及散光等所謂低階像差問題。
  16. The doctor must make certain that there is no other cause of visual loss such as macular degeneration, macular hole, nearsightedness, farsightedness, astigmatism, epimacular membranes, cataract, amblyopia ( " lazy eye " ), previous retinal detachment, or circulatory problems

    醫生必須先確認並非其它因素的造成的（諸如斑點惡化，眼中穿洞，近視，遠視，散光斑點膜，白內障，弱視，早先的視網膜分離或是其它問題）才可以考慮用於手術治療。
  17. Newest research thinks, children obtained much information from inside tv, computer, books and newspaper, however cannot true and false of group screening, resolution, cause addlebrained, used up many mental, this is the main reason that causes myopic, astigmatism

    最新研究認為，兒童從電視、電腦、書報中獲得了大量的信息，卻不能分類篩選、分辨真假，造成頭腦混亂，消耗了大量的腦力，這是造成近視、散光的重要原因。
  18. 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

    基於廣義惠更斯-菲涅爾衍射積分，並考慮了像散的影響，對高斯光束通過像散透鏡后的傳輸特性作了解析研究，以光束傳輸因子和桶中功率為參數分析了像散高斯光束的光束質量，並以數值計算例加以說明。
  19. Astigmatism against rule

    逆規性散光
  20. The relation of total astigmatism and corneal astigmatism in cycloplegic children eyes

    小兒靜態總合散光與角膜散光的關系
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