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植物源杀虫剂
释义
植物源杀虫剂
Encyclopedia
农学
植物源杀虫剂
释
botanical insecticides
植物源杀虫剂
利用从具有杀虫特效的植物中提取的有效成分制成的药剂。又称植物杀虫剂、生物农药。是在对一些植物所具有的杀虫活性及其具有杀虫活性的有效成分研究的基础上发展起来的绿色、安全农药。
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transmission line matrix method
transmission-line matrix method
transmission line matrix (TLM) method
transmission loss
transmission measuring set
transmission mechanism of monetary policy
transmission media
transmission Mossbauer spectroscopy
Transmission number, T-number, T-stop
transmission of electronic official document
transmission of flood message in ancient China
transmission of information
transmission of light
transmission of sanjiao
transmission overhead line insulation level
transmission path delay
transmission photography
transmission plane
transmission pole
transmission property
transmission rate
transmission rate of a channel
transmission rate of information
transmission spectrum
transmission-stop
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