残留作用 meaning in English
residual action
Examples
- There are also some specially formulated pyrethroid products with extended residual activity that can be applied as residual sprays
有些配方的产品具有较持久残留作用，可用作残留喷洒的方法去施放。 - Organophosphates generally provide good residual effects from a few days up to several weeks depending on the formulated products . however , the ability may be reduced by environmental factors such as rain , high temperature or exposure to strong sunlight
有机磷残留作用普遍持久，由数天至数星期不等，不过天雨、高温或猛烈阳光照射等环境因素可能会减低效力的持久性。