archegonium
常見例句
- The archegonium is generally reduced in nature.
藏卵器在性質(zhì)上一般是簡(jiǎn)退的。 - The swollen lower portion of an archegonium containing the egg.
頸卵器腹頸卵器的隆起的下部,內(nèi)含卵細(xì)胞。 - The minute, rudimentary plant contained within a seed or an archegonium.
胚芽小的,初級(jí)的植物包含有一個(gè)種子或頸卵器 - The minute,rudimentary plant contained within a seed or an archegonium.
胚芽小的,初級(jí)的植物包含有一個(gè)種子或頸卵器 - Venter The swollen base of an archegonium that contains the egg cell (oosphere).
頸卵器)腹部:頸卵器內(nèi)含有卵細(xì)胞(卵球)而向外膨大的基部。 - Enclosure of the nucellus by the integuments is incomplete, the embryo sac or, in gymnosperms, to the archegonium.
珠被并不是將珠心完全封閉,而是留有珠孔以便受精時(shí)花粉管進(jìn)入胚囊,或裸子植物的藏卵器。 返回 archegonium