Longitudinally-framed double bottom structure.

纵骨架式双底结构。

A coronary artery has been opened longitudinally.

冠状动脉被纵向剖开。

The epidermal cells are oblong, longitudinally extended.

表皮细胞为长方形，纵向排列。

It will also be split longitudinally to form a half-pipe.

它也将被分割，形成纵向半管。

The Second Chapter investigates longitudinally Chinese state structure system.

第二章对中国国家结构制度进行了纵向考察。