Before then, the stomach has low levels of acid, and acid-labile drugs, such as the penicillins, show enhanced absorption.
在三岁以前，胃酸分泌处于低水平，对酸不稳定的药物，例如青霉素的吸收会增强。
2
Besides this, acid-labile carriers can lead endosomal escape and deliver drugs into cytoplasm, because of its rapid degradation in the acidic environment.
不仅如此，酸度敏感药物载体还可以实现内涵体逃逸，从而实现细胞内的药物传递。
3
The results show that the distribution of labile and moderately labile pool in organo-mineral complexes of different soils is related to the contents of nucleic acid-P and inositol-P.