和"Blue light is everywhere. It is sent out both by artificial (人造的) light and by our biggest light-the sun!"可知,手机,太阳都可以发出蓝光,还有人 造光也发出蓝光,因此月亮不会发出蓝光,故选B 62.细节理解题。根据"The strong energy of blue light allows it to pass easily through the ...
Perhaps you've been warned to shut off yourdevices before bedor wear special computer glasses to avoid exposing your eyes to blue light. But what is blue light, exactly, and is it actually bad for your health? First things first: "Blue light is light in the visible portion of the light...
Maybe you’re wondering, “What is blue light on my phone exactly?” Below we’ll discuss how blue light differs from other light wavelengths, the effects it has on your body (both good and bad), and simple ways you can control your exposure. ...
What is blue light in the context of digital devices? 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. It's emitted by many digital devices, including computers, tablets, and smartphones. While it does...
Blue light is visible light at a wavelength of 400−525 nm. And some studies certainly suggest that blue light can suppress the release of melatonin at night, making it harder to get to sleep or reach deep sleep states needed to fully rest. Where does blue light come from? LED scr...
Please Note: • Blue light has a wavelength of between 380nm and 495nm. With the short wavelength, it produces a higher amount of energy • Studies suggest that over exposure to blue light spectrum could cause serious long-term damage to your eyes • Exposur...
blue light is a high-energy visible light that is emitted by electronic devices and artificial lighting sources. it has a short wavelength and can penetrate deep into the eye, potentially causing eye strain, dryness, and fatigue. additionally, exposure to blue light, especially in the evening ...
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. ...
What is blue light? “All the light we see is made up of different wavelengths of light,” saysVivienne Sinh Hau, MD, an ophthalmologist at Kaiser Permanente in Riverside, California. “Certain wavelengths show certain colors.” Blue light has the shortest wavelength and the highest energy. ...
The walls are pink and the c___ is light blue.相关知识点: 试题来源: 解析 ceiling 题目中需要填的是以c开头的单数名词,与墙(walls)形成对应关系。通常房间内常见的结构部分包括天花板(ceiling),墙壁为粉色,天花板常被涂成其他颜色。此外,"ceiling"是唯一符合语法和语境的答案(需与单数动词"is"一致)。其...