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vegetative nucleus

美英

un.营养核
网络营养孩

vegetative nucleus

vegetative nucleus

英-汉网络释义

vegetative nucleus

营养核

生物学词汇英语翻译(Q-Z) ... vegetative nervous system 自竹经系统 vegetative nucleus 营养核 vegetative organ 营养瀑 ...

营养孩

...及管细胞（tube cell），而其细胞核即被称为营养孩（Vegetative nucleus）或花粉管核（Pollen tube nucleus）。

1

The generative cell and the vegetative nucleus are proposed to form a functional assemblage, the male germ unit (MGU).

生殖细胞一端伸入营养核裂片间隙，2 者构成雄性生殖单位。

2

After entering the pollen tube , the generative cell approached the vegetative nucleus before long and sticked each other.

当生殖细胞进人花粉管后，在较短的时间内接近营养核，并与其相贴合。

3

Generative cell elongating , vegetative nucleus bending ; 16~20. Mature pollens.

生殖细胞延伸，营养核弯曲产生凹陷；16~20 为成熟花粉；

4

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