n.吸收率；吸收能力；吸收性，吸收系数；吸光系数

The absorptivity of the material determines how much light it absorbs.
这种材料的吸收率决定了它能吸收多少光线。
The absorptivity of greenhouse gases plays a crucial role in global warming.
温室气体的吸收率在全球变暖问题上起着关键作用。
The absorptivity of a surface for solar radiation is critical for designing efficient solar panels.
对于设计高效的太阳能电池板来说，表面对于太阳辐射的吸收率至关重要。
The absorptivity of certain frequencies by water vapor can be significant in atmospheric radiation transfer.
水蒸气对某些频率的辐射具有显著的吸收率，在大气辐射传输中十分重要。
The absorptivity of an object at infrared wavelengths can be used to measure its temperature remotely.
在红外波长下物体的吸收率可以用于远程测量其温度。
The black paint has a high absorptivity, making it ideal for heat absorption applications.
黑色油漆有很高的吸收率，因此非常适合应用于吸热场合。
Infrared spectroscopy measures the absorptivity of materials as a function of wavelength to identify chemical compounds.
红外光谱学通过测量物质在不同波长下的吸收率来识别化学化合物。
The absorptivity of ice plays a critical role in the Earth's energy balance and polar ice melting.
冰的吸收率在地球能量平衡和极地冰川融化过程中起着至关重要的作用。
The glass window has low absorptivity for visible light but high transmittance, which allows sunlight into buildings.
玻璃窗对可见光的吸收率较低，而透射率较高，这使得阳光能够进入建筑物内。
The absorptivity of a material changes with temperature, which must be accounted for when measuring thermal properties.
材料的吸收率随温度变化，所以在测量热性能时必须考虑这一点。