更多tripinnate例句

1. When these leaflets are again divided in the same way, the leaf becomes thrice pinnate, or tripinnate, as in many Acacias.
2. A more highly developed form of the typical plant, the lower pinnæ being often very broad, and the fronds tripinnate.
3. Fronds eight to eighteen inches long, lanceolate-oblong, tripinnate.
4. Pinnule, a secondary division of a bipinnate or tripinnate leaf, 66.
5. Pinna, a primary division with its leaflets of a bipinnate or tripinnate leaf.