| 释义 |
‖ interradius Zool.|ɪntəˈreɪdɪəs|
Pl. -radii |-ˈreɪdɪaɪ|.
[mod.L., f. inter- 3 + radius n.]
An interradial space or part, as in an echinoderm; a secondary ray or radiating part lying between two primary rays in some Hydrozoa.
1870Rolleston Anim. Life 142 The Echinodermata..move in locomotion indifferently in the direction of any one radius or inter-radius. 1878Bell Gegenbaur's Comp. Anat. 101 In Cestum..the form of the body has become that of a band, from its having grown in the direction of two similar interradii. |