( )27. Blue light is harmful to your eyes because___. A. it has the longest waves B. it makes you hard to sleep C. the light is too weak D. it can go through your eye comes easily 相关知识点: 试题来源: 解析 蓝光对眼睛有害,是因为它具有很强的穿透力,能够轻易穿过角膜直达视网...
Reading in dim light is harmful___ your eyes. 相关知识点: 试题来源: 解析 答案:to,考查固定搭配,根据句意"在昏暗的光线下看书对眼睛有害.",可知要填的词为"to",构成固定搭配be harmful to对…有害. 在昏暗的光线下看书对眼睛有害.反馈 收藏 ...
Learn about LED light and screens, how LED white light can be produced from blue light, what blue light is and its potential impact on the eyes.
Is blue light harmful to your vision?Written by: Aaron Kwong MSc November 6, 2018 5 min to read 210Age-related macular degeneration is a complex condition resulting in vision loss. Researchers investigate if blue light has toxic effects on cells, which may explain how age-related macular ...
a成事在天,谋事在人。 The heaven disposes, plan matters in the human.[translate] aLED的发光对身体无害,白炽灯有一段发光波是对身体有害的 The LED illumination is harmless to the body, the incandescent lamp has a section to send the light wave is to the body harmful[translate]...
百度试题 结果1 题目( )4. Light pollution is harmful to our eyes. A. to harm B. harming C. harmed D. harms 相关知识点: 试题来源: 解析 4.D 反馈 收藏
___ is harmful to eyes. A. Water pollution B. Light pollution C. Soil pollution 相关知识点: 试题来源: 解析 B 句意:光污染对眼睛有害处。A.Water pollution水污染;B.Light pollution光污染;C.Soil pollution土壤污染。根据句意可知,故选B。反馈 收藏...
Most of the light from the LEDs has wavelengths between 400 and 490 nanometers. Many LED screens peak in the 435-440 nm. This range is connected significant concern inmedical research.1 Spectral distribution of typical daylight and LED light. ...
Light pollution is harmful to birds.选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 光污染是有害的,对鸟类。 翻译结果2复制译文编辑译文朗读译文返回顶部 光污染是有害于鸟类。 翻译结果3复制译文编辑译文朗读译文返回顶部 光污染是有害于鸟类。
LED light fixtures are manufactured using recyclable materials that are not harmful or toxic in any way. And that’s why Commercial LED lighting is gaining traction fast. You should also note that Recycling is cheaper than Disposal. Which means that you get to save even more money in the pro...