Four-Potential barriers scatter 四重势垒散射
four-dimensional potential 四维势
four-vector potential [电磁] 四元矢量势
Potential Four-Vector 四元矢量势
Four vector potential 电磁四维势
two four-vector potential 双四维矢势
four-terminal potential method 四端电位法
Basically, the various parties have used three out of four potential methods.
基本上，各方使用了四种潜在方法中的三种。
If India is to sustain a growth rate of 8% or higher, as it aims to do, it will need to manage four potential constraints.
如果印度能够达到目标，使增长率保持8%或更高，它将需要处理好四种潜在的制约。
The R component of the photo image is enhanced to the R1 component so that four potential regions can be found in the four original corner areas.
首先利用一个基于颜色的两步定位算法，利用增强了的R分量R1信息同时在照片四个角区域进行搜索以确定出四个可能包含日期的候选矩形区域。
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