英语词汇“chemical shim”的翻译、意思、用法、释义-英汉汉英双解词典

单词	chemical shim
释义	chemical shim 基本例句化学补偿剂,化学控制剂 In this paper, predator-prey systems with periodic impulsive effect concerning pest control are proposed through biological control and chemical control.摘要本文通过生物控制和化学控制提出了具有周期脉冲效应与害虫控制的捕食系统。
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