yan

n.

雁鸣；

vi.

作雁鸣声；

1. She ate up the chance to go to Yan an.
   她极为珍视这次去延安的机会。
2. He went back to his Yan an days.
   他回忆起在延安的岁月。

Prevalence of diabetes among men and women in China.
The sequence of human genome.
One‐Dimensional Nanostructures: Synthesis, Characterization, and Applications
One-Dimensional Nanostructures: Synthesis, Characterization, and Applications ?
Chemistry – An Asian Journal
An energy-efficient MAC protocol for wireless sensor network
High-efficiency solution processable polymer photovoltaic cells by self-organization of polymer blends
An Energy-Efficient MAC Protocol for Wireless Sensor Network
PCA-SIFT: a more distinctive representation for local image descriptors
High frequency of mutations of the PIK3CA gene in human cancers.