porous anodic aluminum的用法和樣例：
例句
- Porous alumina templates were obtained by one and two-step anodization respectively.
分別采用一次陽(yáng)極氧化和二次陽(yáng)極氧化制備了多孔氧化鋁模板。 - A metallographic microscope is used to observe the micrographs of the porous alumina membrane anodized by first and second steps.
用金相顯微鏡觀(guān)察了一次陽(yáng)極氧化和二次陽(yáng)極氧化后多孔氧化鋁的表面形貌。
