| 单词 | micropyle |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔campylotropous〕Having an ovule partially inverted and curved such that the micropyle nearly meets the funiculus.弯生胚珠的：具有部分地反向生长并变弯曲以致卵孔几乎碰到珠柄的胚珠的美国传统〔chalaza〕Botany The region of an ovule that is opposite the micropyle, where the integuments and nucellus are joined.【植物学】 合点：珠孔对面的胚珠内结合珠被和珠心的一个区域美国传统〔orthotropous〕Growing straight, so that the micropyle is at the end opposite the stalk. Used of an ovule.直生的：直立生长以至珠孔在茎的另一端的。用于形容胚珠美国传统 |
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