Porous anodic alumina(AAO) films have been prepared by electrochemically anodizing aluminium in sulfuric acid、oxalic acid and phosphoric acid solutions,respectively. 采用电化学方法分别在硫酸、草酸、磷酸电解液中制备了多孔阳极氧化铝(AAO)薄膜.
He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
Acid irritates the stomach lining. 酸能刺激胃黏膜。
Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。