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大戟烷类
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大戟烷类
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大戟烷[类]
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euphane
大戟烷类
一类甾烷型四环三萜。特征为在其6/6/6/5四环体系上5个甲基中的2个处于4位,另外3个甲基分别处于10β、13α和14β位,且20位构型为R。
Chemistry
>有机化学>天然产物及药物>释义
euphane
大戟烷[类]
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double data encryption standard, double-DES
double data rate
double data rate, DDR
double-data-rate four
double-data-rate four, DDR4
double-data-rate three
double-data-rate three, DDR3
Double-deck Road
double deoxidation termination method
double-DES
double difference
double-difference phase observation
double differential
double-differential cross-section
double diffused metal-oxide-semiconductor circuit
double diffused metal-oxide-semiconductor integrated circuit
double diffusion
double disc type colter
double dissociation
double distribution
doubled knot
double-doffer nonwoven card
double-doped laser
double dot
double-dot coating
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