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极性反转
有机合成中逆合成设计的一种概念。又称转极。
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极性反转
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polycrystalline diamond cutting tool
polycrystalline ingot
polycrystalline material
polycrystalline polymer
polycrystalline silicon
polycrystalline silicon solar cell
polycrystal semiconductor
polycrystal silicon
polycrystal X-ray diffractometry
polycube
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polycyclic aromatic hydrocarbon
polycyclic aromatic hydrocarbons(PAHs) analysis
polycyclic borazine
polycyclic dimension
polycyclic group
polycyclicity
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polycyclic series
polycyclic tectonic movement
polycyclobutene
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polycyclotrimerization
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polycylindrical domain
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