corticalKK [ˋkɔrtəkəl] /ˈkɔɹtəkəl/形容詞1大腦皮質的、皮質的醫學The scan revealed reduced cortical activity in the patient's frontal lobe.掃描顯示病人額葉的大腦皮質活動減弱。2皮質的、皮層的生物Cortical bone forms the dense outer layer of the skeleton.皮質骨構成骨骼緻密的外層。