symmetrical distribution

基本解釋

PET scan was compared with MRI. Results In healthy subjects PET scan showed clear and symmetrical distribution of radioactivity in the cerebral lobes.
結(jié)果正常人腦PET顯像可見大腦各葉、基底節(jié)、丘腦、中腦及小腦放射性分布均勻?qū)ΨQ。
In a symmetrical distribution, values are equally likely to fall above the mean as below it, and the most likely value, the mode, is equal to the mean.
從對稱分布來看，分布在中間值上面的與下面的差不多是相等的，最可能的值，即mode，是與中間值相等的。
In electric discharge milling machining (EDMM) process, the rotation of the tool electrode makes tool wear be axial symmetrical distribution, so it is possible to be compensated.
在電火花銑削加工中，由于工具電極作旋轉(zhuǎn)運動，其損耗呈軸對稱分布，使工具電極的補償成為可能。