noun🔗Share节,体节,同功异型体. One of successive or homodynamous parts in animals and plants; one of a series of similar parts that follow one another in a vertebrate or articulate animal, as in an earthworm; a segment or somite."The earthworm's body is clearly segmented, with each ring-like metamere representing a repeated unit of its anatomy. "蚯蚓的身体分节明显,每个环状的体节都代表其解剖结构的一个重复单元。anatomybiologyorganismanimalplantpartphysiologystructureChat with AIVocabulary GamePractice Reading