absorbance

Study on the relationship between postmortem interval and the change of absorbance in vitreous humor of rabbit after death;

家兔死后眼玻璃体液消光度与死亡时间关系研究

Two indexes,semi-extinction depth(D_(s)) and canopy light intensity(CLI) were introduced to analyze the effects of panicle type and row spacing on light distribution of rice canopy.

提出了量化指标半消光深度(Ds)和冠层照光度(CLI)两个概念。