exactly identified造句

• Although disquieting and of course unacceptable that a non - food grade additive was found in some foods , it is also reassuring to know that legal mechanisms are in place to protect consumers ; the technology exists and is increasingly being employed to analyse foodstuffs for even minute quantities of contaminants , and of course that trace back systems are in place to exactly identify and remove sub - standard products
  尽管非食用级的添加剂出现在食品中确实令人不安也无法接受，但令人安慰的是，还有立法机制在保护消费者现有技术日益被应用于分析食品中的微量污染物，同时食品追踪系统也可用来确认并清除不符合标准的产品。