2.the vertical axis is given on a logarithmic scale.
纵轴数尺标示。
3.A relationship between the accepting powers of sub logarithmic space bounded two way alternating pushdown automata with and without 1 inkdot is investigated.
具有1个墨水点的和没有墨水点的亚数空间限定交替式下推自动机之间的关系进行研究。
4.The hydrocarbon reservoir and nonreservoir can be separated u-sing the logarithmic spectrum analysis method according to the quefrency characteristic difference of them.