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沙蚕毒类杀虫剂
释义
沙蚕毒类杀虫剂
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农学
沙蚕毒类杀虫剂
释
nereistoxin insecticides
沙蚕毒类杀虫剂
从沙蚕的环节蠕虫体内提炼有杀虫作用的毒素并仿生人工合成的一类杀虫剂。是人类开发成功的第一类动物源杀虫剂。
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normalization of a system
normalization of a variety
normalization of wave function
normalization principle
normalization theorem
normalization theory
normalized
normalized Abelian differential
normalized additive character
normalized algebra
normalized basis
normalized chain complex
normalized complex
normalized condition
normalized contrast
normalized coordinate
normalized cut
normalized difference
normalized difference snow index
normalized difference vegetation index
normalized distribution
normalized eigenfunction
normalized eigenvector
normalized Eisenstein series
normalized equation
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