裸花植物 的英文怎麼說
中文拼音 [luǒhuāzhíwù]
裸花植物
英文
gymnanthous plant- 裸 : 形容詞(露出; 沒有遮蓋) exposed; naked; bare; nude
- 花 : Ⅰ名詞1 (種子植物的有性繁殖器官) flower; blossom; bloom 2 (可供觀賞的植物) flower 3 (形狀像花...
- 植 : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
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Enclosure of the nucellus by the integuments is incomplete, the embryo sac or, in gymnosperms, to the archegonium
珠被並不是將珠心完全封閉,而是留有珠孔以便受精時花粉管進入胚囊,或裸子植物的藏卵器。Pollen mother cell ( pmc ) in angiosperms and gymnosperms, a somatic cell that gives rise to four haploid pollen grains by meiosis
花粉母細胞( pmc ) :指在被子植物和裸子植物中,能通過減數分裂產生4個單倍體花粉粒的體細胞。In many gymnosperms the nuclei divide within the pollen grain to produce a small number of cells ( 2 - 40 depending on the group ) representing the male prothallus
在許多裸子植物中,細胞核在花粉粒中分裂以產生少量的細胞( 2 40個,取決于不同種類) ,代表雄性原葉體。Successful experiments have been demonstrated in arobidopsis, aspen, rice and citrus. although ginkgo is an old gymnosperm, its leafy ortholog will perhaps controls flowering time
雖然銀杏是較古老的裸子植物,但由於leafy基因的保守性,銀杏leafy同源基因也可能調控著銀杏開花的時間。分享友人