释义 |
环节huánjié 1.某些低等动物如蚯蚓、蜈蚣等,身体由许多大小差不多的环状结构互相连接组成,这些结构叫做环节,能伸缩。{segment; connected extendible and contractible ring-like structures of similar sizes that form the body of some lower animals, such as earthworm and centipede} 2.指互相关联的许多事物中的一个{link; sector}: 主要~{key link}|薄弱~。{the weak link} |