| 单词 | egg-apparatus |
| 释义 | > as lemmasegg-apparatus egg-apparatus n. Botany the group of three cells at the micropylar end of the embryo-sac in seed plants, only one of which is fertile. ΚΠ 1902 Encycl. Brit. XXV. 434/2 Of the three energids of the egg-apparatus, one alone is normally functional as the egg. < as lemmas |
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