The doctor pointed the eye chart(视力检测表)on the wall and said, "Please read the top line, young man." "The top line of what? " the young man asked." The top line of the chart, "answered the doctor "What chart? " the man asked. "The one on the wall, " the doctor said,...
解析 B。解析:本题考查医生检查眼睛时使用的工具。ophthalmoscope是检眼镜的意思,用于检查眼睛,B正确。eye - chart是视力检查表,虽然和眼睛检查有关但不是工具,A错误。stethoscope是听诊器,用于听心肺等,C错误。thermometer是温度计,用于测量体温,D错误。
The Snellen eye chart is the most common method used by eye doctors to measurevisual acuity, which is how clearly a person can see. During aneye exam, patients will read the Snellen chart from 20 feet away. The farther down the chart the patient can read, the better their visual acuity ...
Eyesight and the Eye ChartA letter to the editor is presented which discusses the use of the eye chart as the screening device for vision disorders.Sol TannehaumReview of Optometry
What is the person's title? How are mr. Smith used in English speaking countries? What's the order of Chinese names? Give an expression of the Chinese name called in English? Do you use your first name of your name with your class? Cara. Terror. Cairo. Not formal or not for a ...
A routine eye exam screens the general health and quality of your vision, whereas a contact lens exam measures the size and shape of your eyes, among other tests.
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Patients with ophthalmic disease must have their vision accurately measured and their eyes need to be examied using sepcialized techniques.Special investigations should be used to supplement the fin…
Many seniors are concerned about passing their drivers test. There is fear and panic when asked to read the DMV eye chart. Loss of your divers license because of poor vision can be devastating! There are many factors that can be addressed to help you pass your vision test with flying color...
light and high-definition cameras to project light into the subject’s eye, resulting in corneal reflections, which are recorded. Advanced algorithms are then used to calculate eye position and the direction of gaze, previously calibrated for each subject. This makes it possible to measure and ...