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


  • Southern Tier Environments for Living, Inc. - STEL
    Southern Tier Environments for Living (also known as STEL, Inc ) provides rehabilitative and support services to persons with mental illness and other disabilities in Allegany, Cattaraugus, Chautauqua, and southern Erie counties
  • Short-term exposure limit - Wikipedia
    A short-term exposure limit (STEL) is the acceptable average exposure over a short period of time, usually 15 minutes as long as the time-weighted average is not exceeded STEL is a term used in exposure assessment, occupational health, industrial hygiene and toxicology
  • STEL and TWA exposure limits explained - Newcastle Safety Servicing
    What is STEL? The Short Term Exposure Limit (STEL) refers to the maximum concentration of a substance in the air, as a time-weighted average over a 15-minute period This limit must not be exceeded during an eight-hour working day
  • Short-Term Exposure Limit - Safeopedia
    STEL is the maximum concentration of a chemical to which workers may be exposed continuously for a short period of time without any danger to health, safety or work efficiency This term is used in occupational health, industrial hygiene and toxicology
  • Short-Term Exposure Limit (STEL) - Corrosionpedia
    What Does Short-Term Exposure Limit (STEL) Mean? The short-term exposure limit (STEL) is defined as the average concentration of a substance that personnel can be safely subjected to continuously over a 15-minute time-weighted average
  • Threshold Limit Value-Short-Term Exposure Limit (TLV-STEL)
    Threshold Limit Value-Short-Term Exposure Limit (TLV-STEL) A 15-minute, time -weighted average concentration to which workers may be exposed up to four times per day with at least 60 minutes between successive exposures with no ill effect if the TLV-TWA (see below) is not exceeded
  • Short-Term Exposure Limit - an overview | ScienceDirect Topics
    A Short Term Exposure Limit (STEL) is defined by ACGIH as the concentration to which workers can be exposed continuously for a short period of time without suffering from irritation, chronic or irreversible tissue damage, or narcosis of sufficient degree to increase the likelihood of accidental injury, impair self-rescue or materially reduce
  • Welcome to STEL
    Work Force is a vocational rehabilitation program Work Force provides supported employment services to individuals with a mental illness who desire to enter or re-enter the job market
  • What Does STEL Stand For? - Creative Safety Supply
    STEL stands for Short-Term Exposure Limit This is the amount, or concentration, of a particular substance that someone can be exposed to continuously for a 15-minute length of time without being at risk of harm
  • Exploring Exposure Limits: What do those numbers mean?
    Short Term Exposure Limit (STEL) The STEL is very similar to the other limits, however it is based on a 15-minute exposure, as opposed to a full working shift This is done to prevent employers from exposing employees to very high levels of an agent for short periods of time





中文字典-英文字典  2005-2009