| 单词 | micropyle |
| 释义 | micropyle —micropylar, adj. /muy"kreuh puyl'/, n. 1. Zool. any minute opening in an ovum through which a spermatozoon can enter, as in many insects. 2. Bot. the minute orifice or opening in the integuments of an ovule. See diag. under orthotropous. [1815-25; MICRO- + Gk pýle gate] |
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