That are also increasingly found in auto headlights, torches (flashlights) and some toys. LED cellphone, tablet and laptop screens do not pose a risk of eye damage because their luminosity is very low compared to other types of lighting, Francine Behar-Cohen, an ophthalmologist and head of th...
请翻译这段英文Viewing the sun can cause permanent eye damage.Do not view the sun with this binocular or even with naked eye . 相关知识点: 试题来源: 解析 直视太阳会对眼睛造成永久性损伤.请勿使用此双目镜/双筒望远镜或裸眼直视太阳.是产品使用说明书吧 反馈 收藏 ...
There is also the concern that these LED strips could dry people’s eyes. Manufacturers of these lights say the lights are not bright or powerful enough to cause any eye damage. Still, it’s not recommended you take the risk. “While there is no evidence yet to indicate direct cause and...
I was trying to think of a withering reply when we saw the lights of a house and Austin turned into a driveway between tall stone pillars. He brought the car to a halt on a large gravelled-area to one side of the substantial house, where there were already a large number of cars p...
I mounted the pavement to avoid the traffic-lights at the junction and as I swung round the corner I veered wildly off course and through a gateway, and then ploughed my way to a halt in a bed of chrysanthemums. It was old Chisholm’s house and it was his flowers which I had ...
aloosen eye plece locking ring and point scope toward the sky or other well lighted area without detal caution do not look at the sun with this scope or you unproted eye as permanent eye damage can result 松开眼睛plece锁环并且指向范围往天空否则没有detal小心的其他很好被点燃的区域不看太阳以...
rays whenever you re in the sun UVlight can cause long-term damage to the inner eye sun-glasses keep harmful UV light away use glasses or goggles when you ski swim or work in the science lad it takes only a second for something to hit an unprotected eye 正在翻译,请等待...[translate]...
5 Ways Eye Makeup Can Damage Your Eyes (and How to Avoid It)by Dr. Edward KondrotWe are a nation that loves beauty products. In fact, according to the U.S. Census Bureau, we spend around $10 billion annually on cosmetics, beauty supplies, and...Pages...
We should also never forget to turn off the lights when we leave the classrooms in order to save energy. What's more, it would be better if we walk or ride a bike to school. We should try our best reduce pollution and waste. In fact,even the simplest everyday activities can make a...
In fact, all external tissues of the body including skin and ocular structures (conjunctiva, cornea, lens, and retina) are daily exposed to natural and artificial lights. Light is a well-known environmental factor to cause diseases of the skin with associated ocular symptoms3. Epidemiological ...