deep, restful sleep — it has become conventional wisdom that blue light will wreck it. Blue light is often the wavelength of light produced by electronic devices like televisions, smart phones and computers. You know, the obsidian slabs we stare into at all hours o...
Researchers investigate if blue light has toxic effects on cells, which may explain how age-related macular degeneration occurs.
百度试题 结果1 题目 2. Don't use your mobile phone a lot at night, as its blue light is harmful to your eyes. (harm) 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Blue light, also known as high-energy visible (HEV) light, is a color in the visible light spectrum that can be seen by human eyes. These wavelengths of visible and non-visible light are measured in nanometers (nm), and, in general, the shorter the wavelength, the higher the energy. ...
解析 1. harmful 2. covered 1. 句中需要形容词修饰“blue light”,根据提示词“harm”,应填入“harmful”,表示蓝光对青少年眼睛有害。 2. 句中需要动词过去式描述过去动作,根据提示词“cover”,应填入“covered”,表示用报纸遮挡头部。 答案: 1. harmful 2. covered...
can be seen by human eyes. it's emitted by many digital devices, including computers, tablets, and smartphones. while it does have benefits such as boosting attention and mood during daylight hours, prolonged exposure can potentially have harmful effects on the eyes. why is blue light a ...
Light pollution is an excess of light that can have harmful effects on plants, animals, and humans. Different intensities of light and light wavelengths can be more detrimental than others.Answer and Explanation: Blue light pollution refers to the excess of light on the blue wavelength produced ...
根据"The strong energy of blue light allows it to pass easily through the cornea (角膜) of our eyes. Therefore. blue light is quite harmful to our eyes."可知,蓝光能够轻易地穿过我们的角膜,因此,蓝光对 我们的眼睛是相当有害的。故选D. 63.推理判断题。根据"The problem. however. lies in the...
Blue light is a type of electromagnetic radiation(电磁辐射) with a very short wavelength that produces a large amount of energy. It's true that light can 1 your eyes under certain situations. But there's no scientific explanation 2 that blue light is harmful to our eyes. But many people ...
Because it is involved in both beneficial and harmful ocular effects, the blue light spectrum cannot be labeled as simply good or bad. ZEISS refers to this as the “dualism of blue light”. If we are to mitigate the risk of eye damage, we must do this very ...