One-dimensional code is limited in its finitequantity 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。
2
In the minimum electromagnetismcoupling model of interaction between photonand electron(antielectron), we obtain the renormalization finitequantity 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。
3
With the finite element method, the quantity of a building of air-leaking has been analysed in nature conditions.