adj.二回羽状的；两羽状的

The Chinese peony overwhelming majority variety is the bipinnate duplicate leaf, but also has the minority variety is a chapter of duplicate leaf. 中国牡丹绝大多数品种属二回羽状复叶，但也有少数品种为一回羽状复叶。

Inflorescences bipinnate panicles; flowers corymbose; branchlets and midrib tomentose with reddish, elongated, 2-celled capitate trichomes. 花序2回羽状的圆锥花序；花伞房状；被绒毛的小枝和中脉有带红色，拉长，2室头状毛状体。(9

Any of various mostly tropical herbs, shrubs, and trees of the genus Mimosa, having globular heads of small flowers with protruding stamens and usually bipinnate, compound leaves that are often sensitive to touch or light. 含羞草一种含羞草属的多种热带草本植物、灌木及乔本植物，开球状小花，花蕊突出，通常生有二回羽状复叶，对触模和光很敏感

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules. 形态：地生，叶柄丛生，基部黑色；较年轻的叶子一回羽状复叶，较老的叶子二回或三回羽状复叶。

Leaves bipinnate, usually over 60 cm long and wide; 叶片阔卵形，二回羽状，长与宽均达60厘米以上；

adj.二回羽状的；两羽状的