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：

carcinogen    音标拼音: [kɑrs'ɪnədʒən]

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:


  • Alcohol and Cancer | Cancer | CDC
    Overview Drinking alcohol raises your risk of getting several kinds of cancer: Mouth Throat (pharynx) Voice box (larynx) Esophagus Colon and rectum Liver Breast (in women) Some studies show that drinking three or more drinks that contain alcohol per day increases the risk of stomach and pancreatic cancers Drinking alcohol may also increase prostate cancer risk All kinds of drinks that
  • NIOSH Chemical Carcinogen Policy
    This newly revised Chemical Carcinogen Policy governs how NIOSH classifies chemicals as occupational carcinogens, sets risk management limits for workers exposed to carcinogens, and incorporates information on the analytical limit of quantification (LOQ)
  • NIOSH Chemical Carcinogen Policy | NIOSH | CDC
    NIOSH Chemical Carcinogen Policy Print July 2017 DHHS (NIOSH) Publication Number 2017-100 Occupational exposure to chemical carcinogens still presents risks to many in the workforce The burden from exposure to occupational carcinogens on workers, their families, employers, and the nation is difficult to measure
  • Chemical Carcinogen Policy | Cancer | CDC
    NIOSH indicates that OSHA should include carcinogen designations for all chemicals that meet the OSHA definition of “potential occupational carcinogen” as established in the OSHA Cancer Policy 3 1995: The current NIOSH REL policy is issued for chemical carcinogens and other safety or health hazards
  • Cancer (Occupational) | Cancer | CDC
    In 2022, an International Agency for Research on Cancer Working Group of experts assembled to re-evaluate occupational exposure as a firefighter as a carcinogen
  • Benzene | Chemical Emergencies | CDC
    Benzene is a colorless or light-yellow liquid chemical at room temperature Signs and symptoms of benzene poisoning depend on how you were exposed Get clean and get medical care if you were exposed
  • Formaldehyde - IDLH | NIOSH | CDC
    Revised IDLH: 20 ppm Basis for revised IDLH: The revised IDLH for formaldehyde is 20 ppm based on acute inhalation toxicity data in humans [IARC 1982; Kodak 1936-1960; NRC 1981] [Note: NIOSH recommends as part of its carcinogen policy that the “most protective” respirators be worn for formaldehyde at concentrations above 0 016 ppm
  • NIOSH Potential Occupational Carcinogens | NIOSH | CDC
    In this way, respirators will be consistently recommended regardless of whether a substance is a carcinogen or a non-carcinogen Old Policy In the past, NIOSH identified numerous substances that should be treated as potential occupational carcinogens even though OSHA might not have identified them as such
  • Occupational Exposure to Hexavalent Chromium
    occupational carcinogen associated with lung cancer and nasal and s nus cancer NIOSH considers all Cr(VI) compounds to be occupational carcinogens NIOSH rec-ommends that airborne exposure to all Cr(VI) compounds be limited to a concentration of 0 2 μg Cr(
  • Occupational Exposure to Carbon Nanotubes Nanofibers | NIOSH | CDC
    Summarizes critical health effects studies for worker exposure to carbon nanotubes and nanofibers





中文字典-英文字典  2005-2009