carpel
英 [ˈkɑːpl]
美 [ˈkɑːrpl]
n. 心皮(植物长出子实的部分)
复数：carpels
COCA.46951
牛津词典
noun
- 心皮（植物长出子实的部分）
the part of a plant in which seeds are produced
英英释义
noun
- a simple pistil or one element of a compound pistil
双语例句
- Each carpel has one dorsal and two ventral bundles.
每心皮具1条背维管束和2条腹维管束。 - The carpel mainly divide into the column head and the ovary. The style is not obvious and the stigma has the secretion.
心皮主要分为柱头和子房两部分，无明显花柱，柱头有分泌物。 - Palea primordium phase, lodicule primordium phase, stamen primordium phase and carpel primordium phase.
内稃原基分化期、浆片原基分化期、雄蕊原基分化期、心皮原基分化期。 - The degeneration of pistil was observed, and the abortion rate of carpel was about 74.3%.
心皮败育率为74.3%。 - The pollen grain germinates on a special extension of the carpel, the stigma, and double fertilization results in a diploid zygote and triploid ( usually) endosperm nucleus.
花粉粒在柱头上萌发，双受精导致双倍体的合子和三倍体的胚乳形成。 - The edges of carpel are closed by papilla tissue.
商陆属植物的心皮的愈合是通过乳突组织来完成的。 - 【 Conclusion 】 The structure of the multiple grain sorghum was different from traditional theory. It showed that the original spikelet was putatively multi floret, carpel and ovary.
结论复粒高粱小穗结构与传统理论不同，表明高粱小穗的原始结构是多小花的，存在着多心皮子房； - A gynoecium with only one carpel is called monocarpellary; with two or more separate carpel, apocarpous; and with fused carpels syncarpous.
只有一个心皮的雌蕊称单心皮，具两个或更多分离的心皮称离生心皮。 - The nectary originates from the several outer layer cells of base of carpel primordia.
蜜腺起源于心皮原基基部外侧的几层细胞。 - Carpel development in Nelumbo nucifera
莲的心皮发育