| 释义 |
acone, a. Ent.|əˈkəʊn, eɪ-|
[f. a- 14 + cone n. 10.]
Of the eyes of insects: without a cone.
1888Rolleston & Jackson Forms Animal Life 502 In acone eyes one cell stands in the centre with the six others around, and the visual rods or rhabdomeres are contained one in each cell. 1957A. D. Imms Gen. Textbk. Ent. (ed. 9) 105 In the acone eyes there is a group of elongate, transparent cone cells but the latter do not secrete any kind of cone whether crystalline or liquid. |