One-dimensional code is limited in its finite quantity of information, deficiency of error correcting ability, etc.
一维条码所表示的信息量有限，且不具备纠错功能。
In the minimum electromagnetismcoupling model of interaction between photonand electron(antielectron), we obtain the renormalization finite quantity of photon chain propagator.
采用光子与电子（正电子）的最小电磁耦合模型，获得了光子链图传播子重整化的有限量。
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