垂直板 lamina perpendicularis
perpendicular plate
- 方向舵:一种铰接于船尾的垂直板,用来控制航向。
Rudder: A vertical board hinged to the back of a boat that turns the craft. - 鼻骨在中线处相互联接,向上与额骨,向外与上颌骨,向后与筛骨垂直板,向下和上外侧软骨相接。
The nasal bones articulate with each other medially, the frontal bone superiorly, the maxilla laterally, the perpendicular plate of the ethmoid posteriorly, and the upper lateral cartilages inferiorly. - 摘要以萝卜细胞质雄性不育系和保持系为试材,采用聚丙烯酰胺凝胶垂直板电泳方法对花期叶进行过氧化物酶同工酶、淀粉酶同工酶进行分析。
Using three male sterile lines of radish, the activicy of three isozymes were studied during their development of vegetable and reproductive stages.