传播误差 meaning in English

propagated error
propagation error

B two i , ps for for is according to inside putting the reconstruction , it according to in front and back or p , p the , it use a the pair measure to estimate , data the average can attain the i of 1 9 or so . b the circumstance for does not be used asing the basis , for this reasonly can in the offering the higher compression compare does not spread the error margin
B帧是基于内插重建的帧，它基于前后的两个i p帧或p p帧，它使用双向预测，数据量平均可以达到i帧的1 9左右。 b帧本身不作为基准，因此可以在提供更高的压缩比的情况下不传播误差。