英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
uvb查看　uvb　在百度字典中的解释百度英翻中〔查看〕
uvb查看　uvb　在Google字典中的解释Google英翻中〔查看〕
uvb查看　uvb　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • What Is Ultraviolet Light? UVA, UVB, and UVC Explained
    Learn how UVA, UVB, and UVC light differ, how each affects your skin, eyes, and DNA, and what that means for sun protection and health
  • UVA vs. UVB Rays: What’s the Difference? - Healthline
    UVB rays have shorter wavelengths and higher energy levels than UVA rays UVB rays damage the outermost layers of your skin They directly damage DNA
  • What’s the difference between UVA and UVB rays?
    UV radiation can burn and damage your skin without you ever becoming warm Learn more about how to protect yourself against UVA and UVB rays
  • Ultraviolet - Wikipedia
    UV radiation is present in sunlight and constitutes about 10% of the total electromagnetic radiation output from the Sun It is also produced by electric arcs, Cherenkov radiation, and specialized lights, such as mercury-vapor lamps, tanning lamps, and black lights
  • Ultraviolet Radiation | Radiation and Your Health | CDC
    UV radiation is classified into three primary types: ultraviolet A (UVA), ultraviolet B (UVB), and ultraviolet C (UVC), based on their wavelengths Almost all the UV radiation that reaches earth is UVA though some UVB radiation reaches earth
  • UVA Rays and UVB Rays: What’s the Difference? - WebMD
    Find out the differences between UVA rays and UVB rays, discover the risks and health benefits, and learn how to protect yourself
  • UVB_百度百科
    UVB（英文全称：ultraviolet radiation b）是紫外线按生物效应划分的中波波段，波长为280～320 nm，亦称中波红斑效应紫外线。 作为户外紫外线，其在人们室外活动时直接作用于皮肤表层。
  • 一文搞懂UVA、UVB、UVC、UVD的区别与应用领域
    紫外线辐射是从太阳到达地球的电磁（光）光谱的一部分。它的波长比可见光短，使肉眼看不见。 这些波长被分类为长波UVA，中波UVB、短波UVC、真空波UVD，其中UVA是320-400纳米中三个中最长的；UVB的范围为280至320nm…
  • UVB Definition Meaning - Merriam-Webster
    The meaning of UVB is radiation that is in the region of the ultraviolet spectrum which extends from about 280 to 320 nm in wavelength and that is primarily responsible for sunburn, aging of the skin, and the development of skin cancer
  • Differences Between UVA, UVB UVC Rays | UPMC HealthBeat
    UVB rays, which affect the skin’s top layer (the epidermis), cause skin cancer and most sunburns UVA and UVB rays pose the greatest risk for sun damage But people who work with welding torches or mercury lamps may be exposed to UVC rays — the most dangerous type of UV radiation





中文字典-英文字典  2005-2009