abaxial surface
常見例句
- Abaxial surface of calyx with needle-like prickles.
背麪花萼具針葉象一樣皮刺。
dict.cn - The epidermis of culm is identical to the abaxial surface of leaf blades both in transverse section and in surface view.
稈表皮的橫切麪觀和表麪觀均與葉的下表皮相似。 - The sori are borne on the abaxial surface of the pinnule, arranged in two rows parallel to the midvein, elliptic, and composed of 4-10 round sporangia.
囊群橢圓形,由4~ 10個孢子囊組成,著生於小羽片背麪,位於中脈的兩側(cè); 返回 abaxial surface