residual rain 中文意思是什麼
residual rain
解釋
殘余降雨-
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
有機磷殘留作用普遍持久,由數天至數星期不等,不過天雨、高溫或猛烈陽光照射等環境因素可能會減低效力的持久性。
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