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research and development of effective part
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research and development of effective part
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医学
有效部位的研究开发
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research and development of effective part
有效部位的研究开发
有效部位指一味中药或复方中药提取物的一类或几类化学成分含量达到总提取物的50%以上,而且这一类已知化学成分被认为是有效成分,该类或几类成分的混合体即被认为是有效部位。
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relational algebra
relational analysis
relational bridge
relational calculus
relational capital
relational cohesion
relational communication theory
relational competence
relational constructivism
relational contract
relational data
relational database
relational data model
relational data model theory
relational definition
relational dialectics theory
relational duty
relational framing theory
relation algebra
relational interaction
relationality
relational matrix analysis
relational norms
relational orientation
relational product
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