A good pair of UV-blocking running sunglasses give your face more protection and also help protect your eyes from the sun's damaging rays.

戴一副好的防紫外线跑步眼睛可以给你的面部更多的保护，还能在各种有害射线下保护你的双眼。

youdao

The scientists' use of computer models that relate the level of UV protection achieved with three fabric dyes to their eff ects in changing the UPF of fabrics and other factors.

科学家们利用电脑模型证明，有三种颜色的织物染料，它们所能达到的防紫外线程度和布料的UPF及其他因素的改变相关。

youdao

The massive loss of protection against the sun's ultraviolet (UV) radiation would likely force humans into a vampire-style existence of staying indoors during daylight hours.

缺少了臭氧层对太阳紫外线辐射的抵挡，人类将有可能被迫过起“吸血鬼”般的生活——白天只能躲在屋子里。

youdao

Only a limited number meet Food and Drug Administration standards for "Class 1" protection, in which 90% of UV-A radiation is blocked and 99% of UV-B radiation is blocked.

WSJ: Contacts Lenses That Let In Sun, But Block UV Rays

"All other things being equal, I would want the best UV protection in a lens, " says Jeffrey L. Weaver, executive director of the American Board of Optometry in St.

WSJ: Contacts Lenses That Let In Sun, But Block UV Rays

"Oxybenzone is one of the few FDA-approved ingredients that provides effective broad spectrum protection from UV radiation, and has been approved for use since 1978, " said Dr. Daniel M.

CNN: STORY HIGHLIGHTS