<div style="line-height: 150%">基于主路径—衍生路径的技术轨迹识别</div> <div style="line-height: 150%">——以中药产业为例</div>

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基于主路径—衍生路径的技术轨迹识别

——以中药产业为例

王婷，黄玉凤，刘心蕊，袁红梅

Technological Trajectory Identification Based on Main PathDerived Path：

Taking the Industry of Traditional Chinese Medicine as an Example

情报理论与实践 . 2020, (8): 128 .