This is the 4821st most frequent Chinese word.
胶囊
Capsule.
In this context, '胶囊' describes the capsule-like shape of an object, emphasizing its aerodynamic qualities by comparison.
该无人机设计成胶囊形状，增强了空气动力性能。
The drone is designed in the shape of a capsule to enhance aerodynamic performance.
Here, '胶囊' is used in a technical reference to discuss advanced medical technology embedding medication inside a capsule-like structure for precise delivery.
我们正在研究一种新型智能胶囊，可在体内释放药物。
We are researching a new type of smart capsule that can release medication within the body.
Here, '胶囊' specifically refers to a encapsulated form of medicine or vitamins, describing an object's shape and form for consumption orally.