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
    You can lower your risk for cancer by drinking less alcohol or not drinking at all All drinks that contain alcohol, including red and white wine, beer, and liquor, increase the risk of cancer
  • Formaldehyde: Evidence of Carcinogenicity (81-111) | NIOSH | CDC
    Formaldehyde has also demonstrated mutagenic activity in several test systems Although a substance cannot as yet be designated a potential occupational carcinogen based solely on results of mutagenicity tests, positive results in mutagenicity tests should be used as supporting evidence for identifying a potential occupational carcinogen
  • Carcinogenic Effects of Exposure to Propylene Oxide
    Carcinogenic and Other Chronic Effects Inhalation The National Toxicology Program (NTP) has completed a bioassay to determine the carcinogenicity of propylene oxide in F344 N rats and B6C3F 1 mice [NTP 1985] Groups of 50 animals of each sex and species were exposed to propylene oxide (greater than 99 9% pure) by inhalation at concentrations of 0 (chamber control), 200, or 400 ppm for 6 hr day
  • 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
  • NIOSH 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
  • Toluene Diisocyanate Toluenediamine (90-101) | NIOSH | CDC
    The purpose of this bulletin is to disseminate new information on the potential carcinogenicity of toluene diisocyanate (TDI) and toluenediamine (TDA)
  • Ethylene Oxide (EtO): Evidence of Carcinogenicity - CDC
    NIOSH) recommends that ethylene oxide be regarded in the workplace as a potential occupational carcinogen, and that appropriate controls be used to reduce worker exposure
  • Thirteen OSHA-Regulated Carcinogens | NIOSH | CDC
    Without establishing PELs, OSHA promulgated standards in 1974 to regulate the industrial use of 13 chemicals identified as potential occupational carcinogens
  • 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)
  • Cannabis and Cancer | Cannabis and Public Health | CDC
    Cannabis and individual cannabinoids (compounds in the plant like tetrahydrocannabinol [THC] or cannabidiol [CBD]) have been studied to manage the side effects of cancer and cancer therapies (like chemotherapy) Findings suggest that certain cannabinoids can help relieve some side effects





中文字典-英文字典  2005-2009