palmate

a palmate leaf.

片掌状叶子

palmate antlers; palmate coral.

掌状鹿角；掌状珊瑚

Radical leaves 3-foliolate, pedate, or palmate, rarely some leaves pinnate.

胚根叶具3小叶，鸟足状，掌状或，羽状叶很少。(38

The observed deltas are highly two-dimensional in planform, adopting palmated structures which retain throughout their evolution a high degree of mirror symmetry.

实验观察到三角洲，为高度二维蹼狀发展且镜面对称构造。