absorption curve

例句：

1. 1. Theabsorption curve of the substance is crucial forunderstanding its chemical properties.
   该物质的吸收曲线对于理解其化学性质至关重要。
2. 2. Theabsorption curve of sunlight shows a peak atabout 400 nm.
   太阳光的吸收曲线在大约400纳米处有一个峰值。
3. 3. The absorption curve ofthe new drug was significantly different from thatof the old one.
   新药的吸收曲线与旧药的明显不同。