peroxide number

例句：

1. 1.The test measures the amount of peroxide in the blood to determine if it's high enough to cause a reaction.
   该测试测量血液中的过氧化氢量，以确定是否足够高导致反应。
2. 2. The peroxide number is used to calculate the pH level of the solution.
   过氧化物数用于计算溶液的pH值。
3. 3. The peroxide number is an important indicator of the health of the environment.
   过氧化物数是环境健康的重要指标。