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    • 很急~~~~請幫我翻譯以下英文文章

      ... out by the ozone layer of the atmosphere and does not reach...exposure to both UVA and UVB radiation are known to be risk...皮膚癌的危險因子 so the need for broad-spectrum filters for skin protection clearly...

    • Electromagnetic waves原文翻譯改順@@

      ... are one form of electromagnetic radiation. Other forms include... 6.1 shows the place of radio waves at the low-frequency end of the frequency spectrum. 無線電波是電磁輻射的形式之一...

    • 紫外線 UV 的差別?

      ...簡寫為UV,指的是有關光譜(spectrum)中比紫色光 (violet light)波長短的不可見電磁(electromagnetic)波的~ 而radiation泛指輻射的作用,舉凡以熱、能量... sent out in the form of ray ultraviolet rays紫外線...