noun🔗Share皮层，外层。 The outer layer of an internal organ or body structure, such as the kidney or the brain."Thinking hard about the math problem activated the neurons in Maria's brain's cortex. "认真思考这道数学题激活了玛丽亚大脑皮层的神经元。organanatomyphysiologybiologymedicinebodyscienceChat with AIVocabulary GamePractice Reading
noun🔗Share皮层，皮质 The tissue of a stem or root that lies inward from the epidermis, but exterior to the vascular tissue."The science student carefully dissected the plant stem to observe the cortex, the layer of tissue between the outer skin and the central core. "这位理科生仔细解剖了植物的茎，以便观察皮层，也就是外皮和中心维管组织之间的那一层组织。biologyplantanatomyChat with AIVocabulary GamePractice Reading
