危害(hazard):一种危险来源,系定性名词,表示一种环境因素可能有害于健康(足够的接触剂量和/或在其他条件下使用,对某些个体产生危害)。单位为二元的,即0或1(本定义不同于其他术语汇编中将“危害”和“危险”作为同义词)。危险(risk):个体接触特定“量”的危害后产生健康影响的定量概率。单位为从0到1的小数。危害鉴定(hazard identification):系对有关环境因 Hazard: A source of danger, a definitive term that indicates that an environmental factor may be detrimental to health (sufficient exposure dose and / or use under other conditions that may be hazardous to some individuals). The unit is binary, ie 0 or 1 (this definition is different from the synonyms of “Hazard ” and “Hazard ” in other terminology). Risk: The quantitative probability of an individual’s health impact after exposure to a specific “quantity” hazard. The unit is a decimal from 0 to 1. Hazard identification (hazard identification): Department of environmental factors