micropyle

[美國]/ˈmaɪkrəʊˌpaɪl/
[英國]/ˈmaɪkrəˌpaɪl/
詞頻: 非常高

中文釋義

n. 胚珠上的一個小開口,花粉管由此進入;卵膜上的小開口。
詞形

短語搭配

ovule micropyle

Traditional Chinese_translation

seed micropyle

Traditional Chinese_translation

micropyle opening

Traditional Chinese_translation

micropyle region

Traditional Chinese_translation

through the micropyle

Traditional Chinese_translation

inner micropyle

Traditional Chinese_translation

outer micropyle

Traditional Chinese_translation

zigzag micropyle

Traditional Chinese_translation

pollen micropyle

Traditional Chinese_translation

visible micropyle

Traditional Chinese_translation

例句

the pollen tube enters through the micropyle to fertilize the ovule.

花粉管通過珠孔進入以使胚珠受精。

micropyle formation occurs during ovule development in flowering plants.

珠孔的形成發生在被子植物胚珠的發育過程中。

the micropyle opening allows pollen tube penetration.

珠孔的開口允許花粉管穿透。

scientists study the micropyle structure to understand plant reproduction.

科學家研究珠孔結構以了解植物的繁殖。

the function of the micropyle is to facilitate pollen tube entry.

珠孔的功能是促進花粉管的進入。

in seed plants, the micropyle is located at the apex of the ovule.

在種子植物中,珠孔位於胚珠的頂端。

pollen grains germinate and the tube grows toward the micropyle.

花粉粒發芽,管子向珠孔生長。

the micropyle serves as the entry point for male gametes.

珠孔作為雄性配子的進入點。

abnormal micropyle development can affect fertilization success.

珠孔發育異常可能影響受精的成功。

through the micropyle, the pollen tube reaches the female gametophyte.

通過珠孔,花粉管到達雌性配子體。

the micropyle consists of one or more small openings.

珠孔由一個或多個小孔組成。

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