时常发生的 frequent ; constant ; frequent adjective

经常发生 totis quoties ; be of common occurrence ; be of frequent occurence ; frequency

常发故障 [计] Permanent fault

正常发质 normal hair

超常发挥 on a roll ; extraordinary performance ; extraordinary performancee ; supernormal performanc

时常发生的/频繁的 frequent adjective ; frequent

非正常发散 improper divergence ; Fugitive emissions

正常发散级数 [数] properly divergent series

正常发散序列 [数] properly divergent sequence

异常发现 anomaly-based ; anomaly detection ; abnormal findings ; anomaly find