“pest control operation”的概念、定义、翻译、参考文献-科学参考

单词	pest control operation
释义	pest control operation Encyclopedia 农学有害生物防治释 pest control operation；PCO有害生物防治用各种方法和技术针对危害人类健康、侵扰人类居住环境的有害昆虫和有害动物进行综合治理，实现有效控制。
随便看	structural slope-break zone structural sociology structural software system structural stability structural stability and bearing capacity test structural stability for missile/spacecraft structural stability problem structural statics structural static strength structural static test structural stealth composite material structural steel structural stiffness test structural stratigraphic unit structural strengthening cement-based material structural strength of flight vehicle structural style structural styles control of coal structural symmetry structural system structural system for steel building structural system of tall building structures structural tensor structural test structural theorem

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