quinquennial

n.

每五年发生一次的事件；

adj.

每五年的，每隔五年发生一次的；

The Employment Bottleneck
Employment and Unemployment Situation Among Religious Groups in
Employment and Unemployment in India , 1993-94 Fifth Quinquennial Survey
Quinquennial
Quinquennial
Trends in incidence of dementing illness in Rochester, Minnesota, in three quinquennial periods, 1960-1974
A New System of Corporate Governance: The Quinquennial Election of Directors
Teaching and Assessment Methods in Undergraduate Economics: A Fourth National Quinquennial Survey
The Fourth Quinquennial National Community Mental Health Nursing Census of England and Wales
On the inadequacy of quinquennial data for analyzing the paternal age effect on Down's syndrome rates.