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
migba查看　migba　在百度字典中的解释百度英翻中〔查看〕
migba查看　migba　在Google字典中的解释Google英翻中〔查看〕
migba查看　migba　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:


  • PFAS Explained | US EPA
    PFAS are found in water, air, fish, and soil at locations across the nation and the globe Scientific studies have shown that exposure to some PFAS in the environment may be linked to harmful health effects in humans and animals
  • PFAS - Wikipedia
    Per- and polyfluoroalkyl substances are a group of synthetic organofluorine chemical compounds that have multiple fluorine atoms attached to an alkyl chain Different organizations use different definitions for PFAS, leading to estimates of between 8,000 and 7 million chemicals within the group
  • What Are PFAS Chemicals and Why Are They Dangerous?
    This article explains where PFAS chemicals are found, why they are harmful, and how you can reduce your exposure to them
  • PFAS: What to Know About These ‘Forever Chemicals’ - WebMD
    What Are PFAS? PFAS stands for perfluoroalkyl or polyfluoroalkyl substances, a group of chemicals that have properties that allow them to repel water, dirt, and oil
  • Per- and Polyfluoroalkyl Substances (PFAS) | US EPA
    EPA is committed to addressing Per- and Polyfluoroalkyl substances (PFAS) in drinking water while following the law and ensuring that regulatory compliance is achievable for drinking water systems Learn about EPA's current understanding of PFAS and discover steps you can take to reduce PFAS risk
  • Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)
    Per- and polyfluoroalkyl substances (PFAS) are a large, complex group of synthetic chemicals that have been used in consumer products around the world since about the 1950s
  • Forever Chemicals (PFAS) and Your Health
    PFAS (per- and polyfluoroalkyl substances) are endocrine-disrupting chemicals (EDCs) linked to cancers and other health issues These EDCs can build up in your body and stick around for years after you come in contact with them
  • Per- and Polyfluoroalkyl Substances (PFAS) | FDA
    Per- and Polyfluoroalkyl substances (PFAS) are a family of human-made chemicals that are found in a wide range of products used by consumers and industry
  • What are PFAS? | U. S. Geological Survey - USGS. gov
    What are PFAS? Perfluoroalkyl and Polyfluoroalkyl Substances, or PFAS, are a group of synthetic chemicals used in a wide variety of common applications, from the linings of fast-food boxes and non-stick cookware to fire-fighting foams and other purposes
  • Per- and polyfluoroalkyl substances (PFAS) - ECHA
    Per- and polyfluoroalkyl substances (PFAS) are a large class of thousands of synthetic chemicals that are used throughout society However, they are increasingly detected as environmental pollutants and some are linked to negative effects on human health





中文字典-英文字典  2005-2009