Zinc is essential for cell division and growth.

锌对细胞区分和生长是必要的。

Cell division is one of the most important processes of plant growth and development.

细胞分化是植物生长和发育的重要过程。

Cell Division Element can improve growth of tiller and accelerate the shape building of leaves.

素能促进分蘖体的生长，并加快分蘖体叶子的形态建成。

The results showed that: (1) the auxocyte abortion of Jin a took place at the stage of sporogenous cell division.

结果表明，1晋a不育系雄性败育的主要时期是在造孢细胞增殖——小孢子母细胞形成时期。

The fourth chapter introduces the method of triangle cell division, 2D equivalent parameter commutation is adopted.

第四章首先阐述了三角形网格的划分方法，其中用到了二维等参元变换。