double fertilization例句翻译_写作句库

double fertilization

1.double fertilization

双受精收藏指正

2.Double Fertilization of Hevea brasiliensis

橡胶树双受精作用的研究收藏指正

3.In Vitro Double Fertilization in Angiosperms: Gamete Fusion and Early Developmental Events in Fertilizated Eggs

被子植物体外双受精：配子融合与受精卵早期发育事态收藏指正

4.3.In Beijing area the double fertilization of Actinidia chinensis occurred 30—72 ho- urs after pollination.

3.根据观察,在北京地区,软毛猕猴桃的双受精大多发生在授粉后30—72小时内。收藏指正

5.Gymnosperms lack endosperm and the precise double fertilization characteristic of the angiosperms, although some show a primitive form of it.

尽管裸子植物还保留有某些被子植物的基本形态，但它没有被子植物所特有的胚乳以及双受精现象。收藏指正

6.The pollen grain germinates on a special extension of the carpel, the stigma, and double fertilization results in a diploid zygote and triploid (usually) endosperm nucleus.

花粉粒在柱头上萌发，双受精导致双倍体的合子和三倍体的胚乳形成。收藏指正

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double fertilization

汉英释义

双受精作用