缓步类的,缓慢的缓步类动物
Tardigrade \Tar"di*grade\, n. (Zo["o]l.) One of the Tardigrada. Tardigrade \Tar"di*grade\, a. [L. tardigradus; tardus slow + gradi to step: cf. F. tardigrade.] 1. Moving or stepping slowly; slow-paced. [R.] --G. Eliot. 2. (Zo["o]l.) Of or pertaining to the Tardigrada.
tardigrade n : an arthropod of the division Tardigrada