The haris originated from the epidermis cells of the stem axis, the petiole, the floral shoot and abaxial surface of the young leaves.

它们起源于叶片远轴面、叶柄的表皮细胞以及苗端茎轴、花柄的表皮细胞。

youdao

Imports of cut-off valve stem and valve seat sealing surface perpendicular to the axis.

进口截止阀的阀杆轴线与阀座密封面垂直。

youdao

Stem a longitudinal axis upon which are borne the leaves, buds, and reproductive organs of the plant.

茎：植物体着生叶、芽和繁殖器官的纵向轴状结构。

youdao