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neonicotinoid insecticides
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neonicotinoid insecticides
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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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finite mapping
finite Markov chain imbedding approach
finite mathematics
finite measurable decomposition
finite measure
finite memory
finite memory channel
finite method
finite mixed regression model
finite model
finite module
finite morphism
finite morphism of curves
finite multiplier
finiteness
finiteness condition
finiteness obstruction
finiteness principle
finiteness theorem
finiteness theorems
finite net
finite network
finite nilpotent group
finite norm
finite normalizing extension
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