| 释义 |
radicel Bot.|ˈrædɪsɛl|
[ad. mod.L. radicella, dim. of radix. Cf. F. radicelle.]
A rootlet.
18..Gray Struct. Bot. (cited by Worcester 1860). 1819J. Lindley tr. Richard's Observ. Fruits & Seeds 68 A slight rim round the base of the radicel. 1944S. Putnam tr. da Cunha's Rebellion in Backlands i. 31 Their principal roots are atrophied..and in their place is a wide expanse of secondary radicels, clustered in sap-swollen tubercles.
So radiˈcellar a., of the nature of rootlets. radiˈcellate a., belonging to the Radicellata, a class of polyzoans. ˈradiceˌllose a., having rootlets.
1831Macgillivray tr. Richard's Elem. Bot. 295 Through which one or more radicellar tubercles are to issue. 1881G. Busk in Jrnl. Microsc. Sc. Jan. 12 Kinetoskias and many other radicellate forms. 1881Spruce in Jrnl. Bot. X. 12 Stems an inch high,..very sparingly radicellose. |