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新烟碱类杀虫剂
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新烟碱类杀虫剂
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农学
新烟碱类杀虫剂
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neonicotinoid insecticides
新烟碱类杀虫剂
一种在烟碱结构研究基础上成功开发的新型高效低毒杀虫剂。被视为继拟除虫菊酯以来杀虫剂合成史上的又一重大突破。
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covariant wave equations
covariate-adaptive randomization
covariate-adjusted response-adaptive randomization
covariate imbalance
covariate measure error
covariation
covaseal
covector
covellite
covenant
Covenanters
Covenant of Union of Central America
covenant texts
covenant theology
Coventry
cover
coverability
coverability graph
coverability tree
coverage
coverage criteria
coverage factor
coverage function
coverage of urban park service radius
coverage on the Lincheng Outrage
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