以下为句子列表:
英文: Leaves bipinnate, 10-25 cm long, usually with 2 pairs of pinnae, rachis often ending in a tendril; pinnae with 2-4pairs of leaflets and terminal tendrils; leaflets opposite, oblong or long obovate, 3-9cm long, 1.5-4cm wide, apex obtuse or emarginated, bas
中文: 叶为二回羽状复叶,长10-25厘米,叶轴先端常变为卷须,羽片通常2对,顶生1对羽片变为卷须;小叶2-4对,对生,长椭圆形或长倒卵形,长3-9厘米,宽1.5-4厘米,先端钝、微凹,基部略偏斜。
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英文: Leaves crowded near apex of the trunk, spirally arranged; stipes dark brown, with sharp spines; lamina large, oblong, tripinnate; pinnae 17-20 pairs, alternate, longest one to 60 cm long, the basal one reduced; rachis short-spiny; pinnules 18-20 pairs, se
中文: 叶螺旋状排列,聚生于茎端;叶柄棕色,具锐刺;叶片大,长矩圆形,三回羽状深裂;羽片17-20对,互生,最大的长达60厘米,基部一对缩短,羽轴有短刺;小羽片18-20对,无柄或近于无柄,披针形,长达10厘米,宽2.5厘米,深裂几达中脉;末回裂片多少镰状,有齿。
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英文: Leaves tufted; stipes 15-30 cm long, densely scaly at base, glabrous above; sterile lamina about 60 cm long and 20 cm wide, simply pinnate; pinnae numerous, alternate or subopposite, linear-lanceolate, the largest about 12 cm long and 1 cm wide, base cord
中文: 叶簇生;叶柄长15-30厘米,基部密被鳞片,向上近光滑;不育叶片长约60厘米,宽20厘米,一回羽状;羽片多数,互生或近对生,线状披针形,最长者长达12厘米,宽约1厘米,顶端长渐尖,基部心形,边缘有细密锯齿;叶脉1-2次分叉,近中脉形成网眼;能育叶与不育叶相似,但较小,长约8厘米,宽约0.4厘米,下部满布孢子囊。
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英文: 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-stipit
中文: 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。
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英文: Venation and Anatomy of Pinnae in Stanger iacea(Cycadales)
中文: 托叶铁科(苏铁目)羽片脉序和羽片解剖学研究(英文)
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