Studies have shown that some lightweight fabrics do not provide enough UV protection.

研究表明某些轻质衣服不具备足够的防紫外线功能。

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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。

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The researchers say the findings, reported in Industrial and Engineering Chemistry research, should help fabric and garment manufacturers optimize their products for UV protection.

据工业化学和工程化学研究杂志报道，研究人员认为他们的研究成果有助于面料和服装制造商优化产品防紫外线能力。

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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

"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.

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