Hahn-Banach extension theorem【数】
哈恩氏套管
Hahn cannula
围以压缩海绵的套管，当海绵膨胀时，可以闭塞气管与套管间的空隙。
相关词条
Hahn's cannula
Paneth-Fajans-Hahn adsorption rule
Paneth-Fajans-Hahn adsorption rule
Hahn operation
Phomopsis pseudotsugae M. Wolson; Phacidiopycnis pseudotsugae M. Wilson Hahn
Phomopsis juniperovora Hahn; phomopsis blight; Ceder blight; juniper blight
Paneth-Fajans-Hahn adsorption rule【分化】