Humic acid had significant photosensitization on tetramethrin,and itsphotosensitization increased rapidly as the humic acid concentration increased.

腐对胺菊酯光敏化作用显著，并随腐度的而迅速。

The effect of organic expanders including humus acid, lignin,vio-lanthrone and isoviolanthrone on the performances of the lead-acid battery are described.

文叙述了腐、木素、紫蒽酮及异紫蒽酮作膨胀剂对蓄电池性能的影响.