Any of several tropical ferns having more or less sword-shaped fronds including one from which the Boston fern developed. 具有剑形复叶的热带蕨类,包括从波士顿蕨演变来的分支。
Grown as a houseplant for its mottled fleshy sword-shaped leaves or as a source of fiber. 作为一种室内盆栽植物,主要为欣赏其杂色的、多肉的剑形叶子;也是一种纤维的来源。
Old World tropical plants with branches ending in tufts of sword-shaped leaves; in some classifications considered a genus of Liliaceae. 旧大陆热带植物,剑状叶,簇生在分枝顶端;有些分类认为它是百合科的一个属。
Tall erect herbs with sword-shaped leaves; cosmopolitan in fresh and salt marshes. 高的、直立的草本植物,具有剑形的叶子;经常见于淡沼泽或盐沼泽地中。
A genus of tropical American plants have sword-shaped leaves and a fleshy compound fruits composed of the fruits of several flowers ( such as pineapples). 热带美洲一个植物属,有剑形叶和由几朵花形成的肉质合心皮果实(如菠萝)。
Any of various grasses or sedges having sword-shaped leaves with sharp edges. 叶子呈剑状且边缘锋利的草或莎草。
The treatment of cutaneous nerve entrapment syndrome by sword-shaped needles: a clinical study ,针灯心草J.铍针治疗皮神经卡压综合征