by the eye

常见例句

Light is detected by the eye’s retina.
眼睛上的视网膜负责感应光线。
This feedback system is used by the eye in an effort to attain an ideal eye length, neither farsighted nor nearsighted. This state is called emmetropia.
眼睛尽力用这个反馈系统，达到理想的视力长度，不是远视也不是近视，这个状态就称正常视力。
When laser energy is absorbed by the eye's brown pigment, Homer says the pigment tissue changes and then the body sheds the altered tissue, changing brown eyes to blue within two to three weeks.
霍姆医生认为，当眼睛中的棕色色素吸收了激光的能量之后，色素组织就会产生变化，这些改变了的组织会在人体内扩散，大概需要两到三周的时间，棕色瞳孔就会变成蓝色。

But the man and woman do not believe in the evil eye, that a person can harm you by looking at you.
The Andromeda Galaxy is big enough and near enough to be seen by the unaided eye in the star group Andromeda on a dark night.
The latest 3-D TVs work by dividing picture images in two,one for each eye.

Her range of vision seemed obscured by the eye patch and I doubt that she even saw me, although my adolescent heart wished otherwise.
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The CATT (Comparison of Age-Related Macular Degeneration Treatments Trials) study, slated for release next week, is sponsored by the National Eye Institute, part of the federal National Institutes of Health.
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By understanding the eye scans a website, web graphic designers can optimize their site thus to their visitors.
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