initial decay

例句：

1. 1. The rate of initial decay is a critical factor in determining the lifespan of a material.
   初始衰减速率是决定材料使用寿命的关键因素。
2. 2.The initial decay of the battery is due to the chemical reactions that occur within it.
   电池的初始衰减是由于其中发生的化学反应。
3. 3.The initial decay of the forest was caused by the loss of trees and the destruction of habitats.
   森林的初始衰减是由树木损失和栖息地破坏引起的。