UV是“Ultraviolet”(紫外线)的缩写,“rays”指光线,因此“UV rays”对应“紫外线”。 选项分析: A. 沙土(Sand/Soil)——与紫外线无关。 B. 闪电(Lightning)——可能伴随电磁波,但非紫外线缩写。 C. 紫外线(Ultraviolet)——唯一正确匹配。 D. 超声波(Ultrasonic)——缩写为“US”,与“UV”无关。 题目...
What do the underlined words “UV rays” mean?A.沙尘B . 闪电C.紫外线D. 超声波 相关知识点: 试题来源: 解析 C UV是Ultraviolet的缩写,意为紫外线。A选项沙尘与光线无关;B选项闪电属于天气现象;D选项超声波为声波,而UV rays属于电磁波中的紫外线,因此正确选项为C。
The intense UV rays bouncing off the snow can cause glare and lead to a condition known as snow blindness. Scary, right?! Symptoms can include temporary vision loss, eye discomfort, and even eye damage. Snow blindness occurs when the eyes are overexposed to UV rays, leading to a sunburn-...
The sun's rays are the source of ultraviolet light. UV rays are responsible for performing multiple functions, some of which are listed below: 1. ...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer yo...
Did you know that there are setting sprays that also offer sun protection? With the harmful effects of the sun's UV rays, it's important to protect your skin whenever possible—and that's where makeup setting sprays with SPF come in. While makeup setting spray with SPF isn’t a substit...
What do the under words “UV rays” mean? A. 沙土 B. 闪电 C. 紫外线 D. 超声波 相关知识点: 试题来源: 解析 To have a face-to-face interview with Jeff Smith, you can get there ___. A. at 8:45 a.m. on Sunday B. at 5:00 p.m. on Saturday C. at 9:15 a.m. on Mo...
百度试题 结果1 题目What do the underlined phase “UV rays” mean in Chinese? A. 闪电 B. 沙尘 . C. 紫外线 D. 超声波 相关知识点: 试题来源: 解析 C 反馈 收藏
UV rays from the sun are so strong that 【小题4】 damage our cells’ DNA. There are two types that affect the skin. UVA rays damage protein in skin, quickening the pace of aging. UVB rays, meanwhile, cook the outer layer of the skin, causing sunburn. 【小...
9. I block UV rays indoors You might use tinted glass, screens, and heavy curtains designed to block out UV rays, in both your car and your home. Your sun safety score 0: Total newbie. You’re not practicing any sun protection — but now you know how to get started! 1–3: Budding...
Gamma rays are a high energy wavelength of light. These rays release lots of ionizing radiation, which can damage living cells. Gamma rays come from two sources, nuclear explosions on Earth or cosmic radiation.Answer and Explanation: Gamma rays are used for studying properties of the universe ...