- 基本释义
- 英英释义
- 更多资料
- 1. 顶轴,纵对称轴
网络例句
以下结果来自互联网
- principal axis of inertia

惯量主轴 - The outer layer of apical meristem, from which the epidermis is formed.

表皮原顶端分生组织的外层,表皮就是从这里形成的 - turning about an axis.

围绕一个中轴转动的。 - a family of smut fungi having a simple promycelium bearing the spores in an apical cluster.

腥黑粉菌一科特点是简单先菌丝顶上丛生孢子。 - type genus of the Psilophytaceae: genus of small wiry herbaceous Paleozoic plants with underground rhizomes and apical sporangia.

裸蕨科的模式属;古生代植物,为小而坚韧的草木,具地下根状茎和顶生的孢子囊群。
