incessancy [
ɪn'sɛsn.sɪ]
n. 不间断性
incessancy[ noun ]
the quality of something that continues without end or interruption
<noun.attribute>
Incessancy \In*ces"san*cy\, n. [From {Incessant}.]
The quality of being incessant; unintermitted continuance;
unceasingness. --Dr. T. Dwight.