| 单词 |
threshold limit value |
| 释义 |
threshold limit value
threshold limit value[′thresh‚hōld ′lim·ət ‚val·yü] (medicine) The average concentration of toxic gas to which the normal person can be exposed without injury for 8 hours per day, 5 days per week for an unlimited period; differs slightly from maximum allowable concentration in that threshold limit value is an average concentration. Abbreviated TLV. threshold limit value
thresh·old lim·it val·ue (TLV), the maximum concentration of a chemical recommended by the American Conference of Government Industrial Hygienists for repeated exposure without adverse health effects on workers.thresh·old lim·it val·ue (thresh'ōld lim'it val'yū) The maximum concentration of a chemical recommended by the American Conference of Government Industrial Hygienists for repeated exposure without adverse health effects on workers. threshold limit value, TLVThe highest concentration of a toxin that an employee can be regularly exposed to at work without adverse health effects.AcronymsSeeTLVTM |
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