elasticity

The elasticity of a rubber band allows it to stretch significantly and then snap back into its original shape.

(Chinese) 橡皮筋的弹性使它能够大幅拉伸，然后弹回原状。

As skin ages, it loses its elasticity, which leads to the formation of wrinkles.

(Chinese) 随着皮肤衰老，它会失去弹性，从而导致皱纹的形成。

Economists study the price elasticity of demand to see how consumers react to changes in product costs.

(Chinese) 经济学家研究需求的价格弹性，以观察消费者对产品价格变化的反应。

Basic food items like bread usually have low elasticity because people need to buy them regardless of the price.

(Chinese) 像面包这样的基本食品通常弹性较低，因为无论价格如何，人们都需要购买。