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单词
angelicone
释义
angelicone
Encyclopedia
理学
当归素
释
angelicone; glabralactone
当归素
分子式C16H16O5。半系统命名为5,7-二甲氧基-8-(3-甲基丁-2-烯酰)香豆素,5,7-二甲氧基-8-(3-甲基丁-2-烯酰)色烯-2-酮(5,7-dimethoxy-8-(3-methyl-but-2-enoyl)-chromen-2-one)。又称当归内酯。
随便看
positive definte rational fanction
positive deviation
positive diffeomorphism
positive diffeomorphisms
positive differential
positive direction
positive displacement compressor
positive displacement flowmeter
positive displacement motor drill
positive displacement pump
positive displacement sensor
positive distinctiveness
positive distribution
positive divisor
positive divisorial ideal
positive domain
positive drawing
positive drive lift
positive dromotropic action
positive edge
positive effect of organizational communication
positive eigenvalue
positive eigenvalued matrix
positive eigenvector
positive electron
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