| 释义 |
节肢动物jiézhī-dòngwù无脊椎动物的一门,身体由许多环节构成,一般分头、胸、腹三部分,表面有壳质的外骨骼保护内部器官,有成对而分节的腿。种类很多,如蜈蚣、蜘蛛、蜂、蝶、虾、蟹等。{arthropod; tardigrade; phylum of invertebrates, with segmented bodies divided into the three parts of head, chest and belly, pairs of jointed legs, and external protective chitinous exoskeletons, of many kinds, e.g. centipedes, spiders, bees, butterflies, shrimps, crabs, etc.} |