花粉的传播依赖于风力和昆虫活动。

The ___dispersion of pollen relies on wind and insect activity.

彩虹是阳光通过雨滴时发生色散形成的。

A rainbow is formed by the ___dispersion of sunlight through raindrops.

种子的广泛传播有助于植物在不同地区生长。

The ___dispersion of seeds helps plants grow in different regions.

数据的离散度越高，说明样本之间的差异越大。

Higher ___dispersion in the data indicates greater differences among samples.