occasional survey

基本解释

In the survey, 31 percent of Americans reported not using sunscreen while 69 percent were occasional users.
这项调查显示，31%的美国人不使用防晒霜，69%的美国人偶尔使用。
treasure.1x1y.com.cn
In the Indiana survey, 11 percent of vibrator users reported occasional numbness and 3 percent experienced it frequently.
报告中指出有11%的使用者有麻木感，其中3%感觉频繁。
The representability of occasional survey data of base flow and its significance in spring flow evaluation are also discussed in this paper.
以山西静乐县娘子神泉为例，讨论上述方法的应用过程与步骤，并探讨基流量偶测数据的代表性及其在泉水流量评价中的意义。
chazidian.com

Last year's Pew survey showed that the general public in America is far more enthusiastic about the occasional use of torture than are security experts, academics or military leaders.
ECONOMIST: Saying no to torture The