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SVR4    
{AT&T}/{USL} {Unix} {System V} Release 4.

(1995-03-28)


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英文字典中文字典相关资料:


  • Asbestos - Wikipedia
    Asbestos ( æ s ˈ b ɛ s t ə s, æ z-,-t ɒ s ass-BES-təs, az-, -⁠toss) [1] is a group of naturally occurring, toxic, carcinogenic and fibrous silicate minerals
  • What is asbestos? Definition, risks of exposure, and more
    Asbestos is a fibrous material in rocks and soil Breathing in asbestos fibers may lead people to develop certain health conditions Learn more here
  • Asbestos Exposure and Cancer Risk Fact Sheet - NCI
    A fact sheet about asbestos, the health hazards of asbestos exposure (including mesothelioma), and who's at risk for an asbestos-related disease Also presented are resources for information related to asbestos exposure and programs to help exposed individuals
  • Learn About Asbestos - US EPA
    What is Asbestos? Asbestos is a mineral fiber that occurs in rock and soil Learn about vermiculite and asbestos-contaminated vermiculite insulation Where Can I Find Asbestos? Because of its fiber strength and heat resistance asbestos has been used in a variety of building construction materials for insulation and as a fire retardant
  • Asbestosis - Symptoms causes - Mayo Clinic
    Asbestosis (as-bes-TOE-sis) is a chronic lung disease caused by inhaling asbestos fibers Prolonged exposure to these fibers can cause lung tissue scarring and shortness of breath Asbestosis symptoms can range from mild to severe, and usually don't appear until many years after initial exposure
  • What Is Asbestos and Where Does it Come From?
    Asbestos is a natural mineral and carcinogen that causes mesothelioma Learn about how to identify it, cancers caused by asbestos and asbestos litigation
  • Asbestos ban being revisited by the EPA: What to know
    The effects of asbestos can be deadly People exposed to asbestos are at risk of serious or fatal health ramifications Being subject to the mineral can lead to people developing lung cancer, mesothelioma, asbestosis and pleural disease Along with lung cancer and mesothelioma, asbestos exposure can also cause cancer of the larynx and ovary
  • Asbestos - World Health Organization (WHO)
    Asbestos is a group of naturally occurring mineral fibres It has widespread current or historical commercial uses because of its material properties (strong, heat resistant) There are six main forms of asbestos, and the main form in current use is chrysotile (white asbestos)
  • Asbestos Exposure and Cancer | Penn Medicine
    Amosite asbestos (brown asbestos) was commonly used in cement, insulation, roofing, and other construction materials Anthophyllite asbestos is a less common type that can be found in cement and insulation materials Crocidolite asbestos (blue asbestos) is the most dangerous type The fine fibers are easy to inhale
  • Health Effects of Asbestos | Asbestos and Your Health | ATSDR
    Asbestos is a dangerous substance and should be avoided People who have contact with asbestos are at risk of developing health problems Learn more about the dangerous health effects asbestos can cause





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