这些药片太大了，我更喜欢服用小胶囊。

These tablets are too big; I prefer taking small ___capsules.

航天器的返回舱安全降落在预定区域。

The spacecraft's ___capsules landed safely in the designated area.

这本杂志每期都会提供最新科技发展的概要。

This magazine offers ___capsules of the latest technological developments in each issue.

这些植物的种子被包裹在小小的荚果里。

The seeds of these plants are enclosed in small ___capsules.