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heterocyclic perfume
释义
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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Lighting Field
lighting for film and TV
lighting hanging system for studio
lighting measurement in building
lighting of tunnel and underground engineering
lighting power density
lighting protection and grounding
lighting rod
lighting simulation
lighting source
lighting system
lighting system for laying hens
lighting system of hydropower station
lighting tube
light intensity
light intensity detector
light intensity effect
light interference
light interferometer
light interferometry
light isotope
light jumper
light knock
Light length
lightlike
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