ultraviolet / ˌʌl trəˈvaɪ ə lɪt /
💦中学词汇紫外线紫外光紫外
ultraviolet 的 2 个定义
adj. 形容词 adjective- beyond the violet in the spectrum, corresponding to light having wavelengths shorter than 4000 angstrom units.
- pertaining to, producing, or utilizing light having such wavelengths: an ultraviolet lamp.
更多ultraviolet例句
- We should be hunting for signals in the ultraviolet, X-ray and gamma-ray frequencies.
- Another key feature that will keep your humidifier cleaner longer is the use of ultraviolet light to mitigate the formation of mold and bacteria.
- Putting surfaces that reflect ultraviolet light on glass can help daytime fliers spot windows before they fly into them.
- If Juno saw a lightning strike at the same place as one of these ultraviolet flashes, “that would prove it,” she says.
- It soaks up x-rays and ultraviolet energy from the sun, protecting those of us on the ground from these harmful rays.
- This ultraviolet camera shows people what the sun is really doing to their skin.
- All of these instruments orbit Earth, beyond the atmosphere that blocks X-rays and most ultraviolet light.
- One important note: only certain mushrooms provide this benefit, thanks to being grown under ultraviolet light.
- PhoneSoap disinfects your cell phone for $50 bucks with ultraviolet light in less than four minutes.
- If this sounds a little strange, just think about the health implications of sitting under ultraviolet light for hours at a time.
- On a hunch I dropped in an aluminum alkyl, and then pushed the polymerization along with both ultraviolet and heat.
- The difficulty is a real one since the ultraviolet rays have a destructive effect even in the absence of oxygen.
- In the "X" circuit, the negative was grounded along an ultraviolet beam from the ship's repeller-ray generator.
- The apparatus is not one for producing violet or ultraviolet rays in the scientific meaning of those words.
- We utilize a carbon arc lamp, which has considerable ultraviolet light in it.