tripinnatifid的中文,翻译,解释,例句,音标
tripinnatifid ['traipi'nætifid]
- tripinnatifid的基本解释
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三回羽状半裂的
- 更多网络例句与tripinnatifid相关的网络例句 [注：此内容来源于网络，仅供参考]
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Tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae.
分布于温带澳大拉西亚的树蕨，叶二回羽状分裂或三回羽状分裂，囊群位于叶的边缘；在一些分类中归入桫椤科。
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Leaves tufted; stipes stout, up to 1.2 m long, densely covered with golden brown hairs at base; lamina up to 2 m long and 1 m wide, tripinnatifid; pinnae alternate, sparsely spaced; pinnules linear-lanceolate, to 15 cm long and 1-2.5 cm wide, short-stipitate; ultimate lobes linear, more or less falcate, shallowly serrate, dark green and shining above, light green to glaucous below.
叶簇生；叶柄粗壮，长可达1.2米，基部亦密被金黄褐色毛；叶片长可达2米，宽达1米，三回羽状分裂；羽片互生，疏离；小羽片线状披针形，长达15厘米，宽1-2.5厘米，具短柄；末回裂片线形，略呈镰状，边缘有浅锯齿，上面深绿色，有光泽，下面灰白色。