For example, when you are indoors, most artificial light is around 400 to 600 lumens. If you go outside on a sunny day, the brightness ranges from about 1,000 lumens in the shade to more than 6,000 lumens on a large stretch of concrete, like a highway. Our eyes are comfortable ...
After intense use of your eyes, such as looking at digital devices or reading for long periods without a break, you can suffer from eyestrain. Fortunately, there are tips to help relax your eyes. Modern life isn’t always kind to your eyes. Many devices, like computers, phones, and table...
For example, when you are indoors, most artificial light is around 400 to 600 lumens. If you go outside on a sunny day, the brightness ranges from about 1,000 lumens in the shade to more than 6,000 lumens on a large stretch of concrete, like a highway. Our eyes are comfortable ...
1.We must protect our eyes because . A.seeing is believing B.We have to wear glasses C.eyes are important for us D.we use them to watch TV 2.The writer tells us ways to test our eyes. A.two B.three C.four D.five 3.We can learn from the passage that . A.the world is dar...
Your eye health is a key component to staying safe and preventing disease. Here, we tapped a top eye doctor to share his tips on how to keep your vision sharp.
Now you know the different values in your glasses prescription. Read more to find out what might go on with your eyes. Myopia People with Myopia are short-sighted and struggle to see things from afar. It occurs when the eyeball is too long, causing light rays to focus at one point in ...
W e must protect our eyes because___. A: seeing is believing B: W e hav e to wear glasses C: eyes ar e important for us D: w e us e them to watch TV2. T h e writer tells us ways to test o ur eyes. A: two B: three C: four D: five3. W e can learn from th ...
for instance whether participants moved their eyes in the left or right direction. In a similar spirit, Young and Sheena (1975) state that an eye tracker does not necessarily need the best performance to produce useful results, and argue that a system that meets the minimum requirements should...
1. 细节理解题,根据第二段"But we must do so mething to protect(保护) our eyes because the y are important for us to see the world"我们 必须保护好我们的眼睛,因为眼睛对我们很重要, 故选C. 2. 细节理解题,根据第三段①Love your eyes.② Remember to rest your eyes. ③Have good hab...
For example, when you are indoors, most artificial light is around 400 to 600 lumens. If you go outside on a sunny day, the brightness ranges from about 1,000 lumens in the shade to more than 6,000 lumens on a large stretch of concrete, like a highway. Our eyes are comfortable ...