nucellus

[美國]/njuːˈsɛləs/
[英國]/nuˈsɛləs/

中文釋義

n.種子的中心部分,包含胚胎;胚珠的內部部分
詞形
複數nucelluss

短語搭配

nucellus tissue

胚珠組織

nucellus development

胚珠發育

nucellus cells

胚珠細胞

nucellus function

胚珠功能

nucellus structure

胚珠結構

nucellus origin

胚珠起源

nucellus layer

胚珠層

nucellus analysis

胚珠分析

nucellus morphology

胚珠形態

nucellus role

胚珠角色

例句

the nucellus is crucial for seed development.

胚珠覈對種子發育至關重要。

in flowering plants, the nucellus surrounds the embryo sac.

在開花植物中,胚珠核包圍着胚囊。

researchers study the nucellus to understand plant reproduction.

研究人員研究胚珠核以瞭解植物繁殖。

the nucellus contains the tissue that nourishes the developing ovule.

胚珠核含有滋養髮育卵子的組織。

during fertilization, the nucellus plays a significant role.

在受精過程中,胚珠核發揮着重要作用。

some plants have a persistent nucellus even after fertilization.

一些植物在受精後仍保留胚珠核。

the nucellus can be a source of genetic material for breeding.

胚珠核可以成爲育種的遺傳材料來源。

understanding the structure of the nucellus is vital for botanists.

瞭解胚珠核的結構對植物學家至關重要。

the nucellus often undergoes changes during seed maturation.

胚珠核在種子成熟過程中通常會發生變化。

in some species, the nucellus is reduced or absent.

在某些物種中,胚珠核被縮小或缺失。

下載 App 以解鎖完整內容

想更有效率地學習單字嗎?下載 DictoGo 應用程式,享受更多單字記憶與複習功能!

立即下載 DictoGo