Astigmatism
[ ə'stɪɡmətɪzəm ]
其它 Other
n. 散光;
💡 词根助记
a 无+stigmat斑点+ism表名词...行为，状态 →看不见斑点 →散光
📝 例句
oblique astigmatism
斜象散
mixed astigmatism
混合散光;混合性散光
The glasses do not correct for astigmatism, or the abnormal shape of the eye.
这种眼镜并不能治疗散光或眼睛畸形，
They have what is called astigmatism.
他们有所谓散光。
astigmatism and curvature of the field
像散和像面弯曲
📖 牛津释义
astigmatism
n[U]
defect in an eye or a lens that prevents correct focusing （眼睛）散光, 乱视; （透镜）像散性, 像散现象.
📖 同为「GRE」词汇
查看全部GRE词汇 ›🗣️ 情景例句
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。
Good afternoon! I am. Today is 16th of December, 1995. Everybody is here except Jim Green.
下午好！今天我值日。今天是（星期和日期）。除了吉姆·格林外，所有人都到齐了。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？