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除虫菊酯
释义
除虫菊酯
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理学
除虫菊酯
释
pyrethrin
除虫菊酯
从菊科植物除虫菊花中分离出的杀昆虫活性成分。是多种除虫菊酯类的混合物。
Chemistry
>有机化学>天然产物及药物>释义
pyrethrins
除虫菊酯
Biology
pyrethrin
除虫菊酯
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unipartite conic
unipartite curve
uniphase
uniplanar force
unipod
unipolar
unipolar conductivity
unipolar dynamo
unipolar group
Unipolar Hegemony
unipolar immigration
unipolar induction
unipolarity
unipolar leads
unipolar magnetic region
unipolar neuroblast
unipolar neuron
unipolar pulse width modulation
unipolar resistive switching
unipolar spot
unipolar sunspot
unipolar transistor
unipolyaddition
unipolycondensation
uniport
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