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 the expert group that conducted the review, told journalists. But these back-lit devices—esp...
解析 答案:flashing 解析:考查现在分词作定语。句意:手机屏幕上闪烁的图片会伤害人们的眼睛。句中已有谓语动词can damage,设空处应用非谓语动词形式。“on the screen of the mobile phone”作定语修饰空前的名词Pictures; Pictures与flash之间为逻辑上的主动关系,故用现在分词短语作后置定语。故填flashing。
aIf the light is poor,reading can damage our eyes.Technology has improved recently,but it is still bad for our eyesight to at a computer screen for too long. 如果光是穷的,读可能损坏我们的眼睛。技术最近改善了,但它仍然是坏为我们 眼力到在一个计算机屏幕为太长期。[translate]...
百度试题 结果1 题目 If you hit someone with a laser beam, it can their eyes seriously A. damage B. develop C. protect D. programme 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Do screens actually damage your eyes? According to experts, staring at computers, tablets, andsmartphone screens will not permanently damage your eyesight. However, doing so can cause some bothersome side effects, most notably computer vision syndrome (also called digital eye strain). ...
a半导体激光的输出强光能量可以对眼睛造成伤害,近距离直射入眼内的强光可使眼睛的玻璃体和视网膜损伤 In the semiconductor laser output glare energy may cause the damage to the eye, the short distance perpendicular incidence pleasings to look pleasant the glare to be possible to cause the eye the vitre...
"We fear our experience may mark the beginning of an alarming trend and may portend a growing number of young people suffering serious eye damage as these high-power lasers become more ubiquitous," Dr. J. Fernando Arevalo, chief of the hospital's retina division and professor of ophthalmology...
Some rays (光线) of sunlight are harmful to our eyes. Even on cloudy days the sun’s rays can still damage (损害) our eyes . Besides damage to our eyes comes from other things as well such as reflection (反射) especially when we are around water sand or even snow. This is the...
Find out how the sun and UV radiation can affect your eyes and what steps you can take to protect and treat your eyes if dealing with sun damage.
Lighting is rapidly changing with the introduction of light-emitting diodes (LEDs) in our homes, workplaces, and cities. This evolution of our optical landscape raises major concerns regarding phototoxicity to the retina since light exposure is an identified risk factor for the development of age-...