詞語:heterosporous
heterosporous的解釋
heterosporous[,hetə'rɔspərəs]adj.【植物學】具異形孢子的
heterosporous的意思
heterosporous 異形孢子的;異型孢子的;生微芽苞;產生異形孢子的;heterosporous fern 異[形]孢子蕨類;microsporophyll Specialized leaf in heterosporous plants bearing or subtending the microsporangia 小孢子葉;
heterosporous的參考例句
1.Quillworts are heterosporous, mainly aquatic perennials, with a dense rosette of tubular quill-like leaves arising from a short, stout rootstock. 水韭目的植物具有異型孢子,是多年水生植物。其管狀條形葉密集簇生於粗短的根莖之上。
2.Azollaceae (mosquito ferns) A family of free-floating aquatic heterosporous ferns found in tropical and warm temperate parts of America and Asia and introduced elsewhere. 原產於美洲與亞洲的熱帶與溫帶地區的具有異形孢子的,能夠自由漂浮的水生蕨類,現各地都有引種。
3.In heterosporous plants, the microspores give rise to small male prothalli bearing male sex organs (antheridia), and larger female sex prothalli bearing female sex organs (archegonia). 在具異形孢子的植物中,小孢子形成具小的雄性器官(精子器)的雄原葉體,而大孢子形成大的具雌性器官(頸卵器)的雌性原葉體。