Abstract:
Based on proposing a new equation
B=
Bo +
BI In (t+1) +
B11 1n
2 (
t + 1) for fitting the relaxation curve, a new relaxation parameter, which can characterize the curve comprehensively, is put forword. Byexperimentally investigating a number of rats exposed to 80 mg SiO
2+20mg Fe
3O
4 particles, the variation law; of
α* vs. the time after exposure &/or death are gained. A highly significant linear negative correlation between the
α* values and the grade data got from the pathologic sections is discovered.