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heterocyclic perfume
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heterocyclic perfume
Encyclopedia
工学
杂环香料
释
heterocyclic perfume
杂环香料
用于调配香精的杂环化合物。杂环化合物主要以五元、六元环系或稠环系为主,通常含有一个或多个杂原子(O、N或S)。
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underlying graph
underlying group
underlying manifold
underlying module
underlying net
underlying object
underlying polyhedron
underlying set
underlying-set functor
underlying simple graph
underlying space
underlying topological space
underlying topology
underlying variety
undermassive star
undermoderated
under-moon
Under nutrition
Under One Roof
underpants
underpass
underpass bridge
underpinning
underpotential deposition
underpotential deposition (UPD)
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