ADWn.防空警报adabbr.广告 (=advertisement)abbr.公元(=Anno Domini)adz-eye hammer小铁锤ad hoc structure特定结构adnexa mastoidea乳突附件adiabatic change绝热变化adrenolytic drug肾上腺素能解药Adiantum pedatumn.掌叶铁线蕨adrenocorticoids肾上腺类皮质激素, 肾上腺类固醇ad usum externum外用ad pondus omnium(拉)至总重量adrenergic block肾上腺素能阻滞