diactinic

例句：

1. 1.The diactinic molecule is responsible for the color of the flower.
   这种分子负责花朵的颜色。
2. 2. The diactinic structure is essential for the plant's survival.
   这种结构对植物的生存至关重要。
3. 3. The diactinic compound has been shown to have anti-cancer properties.
   这种化合物已被证明具有抗癌性质。