民乐合奏杨柳青青曲谱 Yangliuqing young folk ensemble scores
定义了“混合杨图”将强、弱场两种耦合方案的能谱直接对比，从而明确了强、弱场波函数之间的变换关系。
Mixed young tableaux are defined and employed to search for the transformation properties between the strong-field and the weak-field coupling schemes.
采用水蒸气蒸馏法提取黑杨萎蔫叶片具诱虫活性的气味物质，用气相色谱质谱联用技术分离和鉴定活性物质的化学成分。
A report is made of the study of chemical components of the odor with luring activity from withered black poplar leaves.
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