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理学
大戟烷[类]
释
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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project integration management
project interface
project internal rate of return assessment method
project internet environment
projection
projection angle
projection band
projection chain map
projection chart
projection-complete subspace
projection cone
projection constant
projection correlation
projection difference
projection-difference method
projection display equipment
projection drawing
projection effect
projection estimate
projection formula
projection function
projection functor
projection-grid method
projection identification method for the characteristic model
projection image
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