antheridium是什么意思_英文音标_中文翻译

antheridium

英文音标

英式：[ænðˈrɪdiəm]
美式：[ænðˈrɪdiəm]

英文翻译

n.雄器的；造精器的

英文例句

A male gamete produced by an antheridium. 游动精子孢子囊产生的雄蕊

Antheridial cell The cell from which the antheridium develops. 精子器细胞：从精子器发育而来的细胞。

Antheridium The male sex organ of the algae, mosses, liverworts, hornworts, ferns, horsetails, clubmosses, and fungi. 精子器：藻类、苔藓、地钱、蕨类等植物中的雄性生殖器官。

The antheridium is visible 60 days after sowing, pelletlike, consisting of three cells. 原叶体边缘及背腹面都具毛状体，毛状体由单细胞构成。

When the gametes are readily distinguished as male or female, other therms may be used such as ANTHERIDIUM, ARCHIEGONUM, or OOGONIUM. 配子很快地分化为雌性或雄性以后，其他的细胞会形成如精子囊，颈卵器，卵囊等器官。

It is motile and is produced in an antheridium, except in certain gymnosperms (e.g.Cycas, Ginkgo) in which antherozoids develop from the generative cells of the pollen tube. 除了在一些由花粉管的生殖细胞产生配子的裸子植物中（铁树Cycas,银杏Ginkgo），通常是由精子器产生的并且会游动。